15 Best Lakes in New Jersey
- Rey Eleuterio
- 13 hours ago
- 16 min read
New Jersey gets teased for being all turnpike and tollbooths. Spend one quiet morning on a glassy lake up in the Highlands, though, and that joke falls apart fast.
The Garden State is packed with water. Depending on how you count, there are well over a thousand lakes and ponds tucked between the ridges, pine forests, and rolling farm country. Some sit inside busy parks. Others hide down back roads you would never find by accident.
The best lakes in New Jersey give you sandy beaches without the salt, easy paddling, great fishing, and a slower kind of day. A few even come with a castle-style boardwalk or a mountaintop view.
Some of these you have driven past a hundred times. A couple you have probably never heard of, and those are the ones worth setting your alarm for.
Key Takeaways
The top lakes in New Jersey for a day trip are Lake Hopatcong, Round Valley Reservoir, Wawayanda Lake, and Lake Marcia, with swimming, boating, and fishing at each. North Jersey holds most of the big swimming beaches and the clear mountain water. South Jersey leans toward quiet, tea-colored Pine Barrens lakes. Most park beaches run from Memorial Day through Labor Day, and many charge a small parking fee in summer.
Lake | Region & Town | Known For | Swimming |
Lake Marcia | North, Sussex (High Point) | Highest beach in the state | Yes, lifeguarded |
Greenwood Lake | North, West Milford | Two-state lake, boating | Yes, NY-side beach |
Wawayanda Lake | North, Hewitt | Clear water, Appalachian Trail | Yes, lifeguarded |
Shepherd Lake | North, Ringwood | Gardens and a historic manor nearby | Seasonal, check ahead |
Lake Mohawk | North, Sparta | Tudor boardwalk and dining | Members only |
Swartswood Lake | North, Stillwater | One of the state's first park lakes | Yes, lifeguarded |
Lake Hopatcong | North, Landing | Largest freshwater lake | Yes, lifeguarded |
Budd Lake | North, Mount Olive | Largest natural lake | Town beach, seasonal |
Merrill Creek Reservoir | West, Harmony | Hiking and bald eagles | No |
Spruce Run Reservoir | West, Clinton | Sailing and fishing | Seasonal, check ahead |
Round Valley Reservoir | Central, Lebanon | Deep, clear water and camping | Yes, day-use area |
Manasquan Reservoir | Central, Howell | Five-mile loop trail | No |
Hooks Creek Lake | Central, Matawan | Family beach near the shore | Yes, lifeguarded |
Atsion Lake | South, Shamong | Cedar-water Pine Barrens beach | Yes, lifeguarded |
Lake Nummy | South, Woodbine | Quiet southern forest beach | Yes, lifeguarded |
Quick Picker
Best for families: Hooks Creek Lake, Shepherd Lake, Lake Nummy
Best for swimming: Lake Marcia, Wawayanda Lake, Round Valley Reservoir
Best for charm and history: Lake Mohawk, Swartswood Lake
Best for fishing and boating: Spruce Run Reservoir, Merrill Creek Reservoir, Lake Hopatcong
Best for a no-crowds day: Merrill Creek Reservoir, Budd Lake, Atsion Lake
Planning a few of these into one trip? Wayback Tours helps you keep all your favorite stops in one easy place as you go.
Why Trade the Jersey Shore for a Lake?
The Jersey Shore is great. It is also crowded, pricey, and a long sit in traffic on a hot Saturday.
The lakes give you a different deal. Shade from real trees. No salt stinging your eyes. Parking that costs a few dollars instead of an arm. And water that is usually calm enough for little kids.
New Jersey swimming lakes also tend to be quieter than the beach. You can spread out a blanket, grill some burgers, and actually hear yourself think.
The takeaway: if you want sand and water without the shore-day stress, a lake day is the easy win.
What Kind of Lakes You'll Find in New Jersey
Not every lake here is the same, and that is a good thing. You have got three main types.
Glacial lakes were carved out by ice ages ago. They tend to be clear and cool, and most sit up north.
Reservoirs are man-made, built to hold drinking water. They are big, deep, and perfect for fishing and paddling.
Private community lakes like Lake Mohawk are ringed by homes. You may not get in the water, but the boardwalks and views are open to all.
Most of the freshwater lakes in New Jersey worth a swim sit in the northern Highlands. The lakes in North Jersey lean clear and rocky, while the southern ones turn a soft tea color from cedar trees in the Pine Barrens.
The takeaway: pick your region first, then pick your lake. North for clear water, south for quiet.
When to Go and What It Costs
Summer is the sweet spot. Most lake beaches in New Jersey open the Saturday of Memorial Day weekend and close after Labor Day, with lifeguards on duty from about 10 a.m. to 6 p.m.
Many New Jersey state parks charge a small parking fee in season, often around five to ten dollars a car on weekends, and less or nothing midweek. A season pass covers all of them if you go a lot.
Getting around is easy. Interstate 80 (I-80) cuts across the northern lake country, while I-78 and I-287 carry you to the Hunterdon County reservoirs. Down south, the Pine Barrens lakes sit off the Garden State Parkway.
A few things change year to year. Beaches can close for water testing or staffing, so it is smart to check the park's page the night before.
The takeaway: go in summer for swimming, but spring and fall are gorgeous and free for hiking and paddling.
The Best Lakes in New Jersey, From the Highlands to the Pine Barrens
Here they are, lined up roughly north to south so you can string a few together. Start in the mountains and end in the pines.
1. Lake Marcia (High Point State Park)
This is the highest swimming beach in the state, tucked just below the tall monument at New Jersey's rooftop. On a clear day the view stretches into three states.
Why it's worth stopping: Lake Marcia is small, spring-fed, and refreshingly cold. No boats are allowed, so the water stays calm and clean for swimming. After your swim you can hike up to the High Point Monument and climb the steps for a sweeping look at the ridges and farmland. It is the kind of spot that feels far away without being a long drive.
What you need to know before you go:
Location: High Point State Park, Sussex, off Route 23
Season: Swimming Memorial Day through Labor Day, lifeguards on duty
Cost: Small parking fee in summer
Time needed: Half a day with the monument hike
Worth it or skip it? Worth it for anyone who likes a mountain swim with a big view attached, especially families.
Tuck this mountaintop swim onto your bucket list for summer
⭐ What is a Bucket List? Save places you want to visit and come back to later. Your Wayback Tours bucket list keeps track of stops you don't want to forget, perfect for planning future trips.
2. Greenwood Lake (West Milford)
Greenwood Lake is a long, skinny lake that cannot decide which state it belongs to. Half sits in New Jersey, half slips up into New York.
Don't skip this if you like open water and boats: This is one of the larger lakes in the northern Highlands, with room for sailing, kayaking, and motorboats. A long bike trail loops the shoreline and crosses the state line. To swim at a public beach you head to the New York side, but the New Jersey end is all about getting out on the water. Lakeside spots for a burger and a beer are easy to find. If two-state lakes are your thing, [things to do at Lake George] up north play the same game on a bigger stage.
What you need to know before you go:
Location: West Milford, Passaic County, off Route 511
Season: Boating year-round; New York-side beach in summer
Cost: Free to launch from public ramps; marina fees vary
Time needed: Half to full day
Worth it or skip it? Worth it for boaters and anglers who want elbow room; swimmers may prefer a state park beach.
Save this two-state paddle for a sunny weekend on your bucket list
3. Wawayanda Lake (Wawayanda State Park)
If you want clear mountain water and a white-sand beach in the same trip, this is your lake. Wawayanda hides inside a big, forested park.
Why this one stands out: The water here is famously clear, clear enough to spot fish drifting by while you swim. There is a sandy beach with lifeguards, boat rentals, and a launch for your own canoe or kayak. A long stretch of the Appalachian Trail runs through the park, so you can pair a swim with a real hike. It gets busy on weekends, so come early.
What you need to know before you go:
Location: Wawayanda State Park, Hewitt, Passaic County
Season: Swimming Memorial Day through Labor Day, lifeguards on duty
Cost: Parking fee in summer
Time needed: Full day
Worth it or skip it? Worth it for swimmers and hikers who want the clearest water up north.
Add this crystal-clear swim to your bucket list and beat the weekend rush
4. Shepherd Lake (Ringwood State Park)
Shepherd Lake is a quiet, spring-fed pond ringed by the Ramapo Mountains. It comes bundled with gardens and a historic manor.
What makes this stop different: Right next door sits the New Jersey Botanical Garden at Skylands and the historic Ringwood Manor, so you can mix a lake day with a stroll through acres of gardens. The lake itself has a sandy beach, a boathouse renting kayaks and pedal boats, and trails for hiking and mountain biking. Swimming hours can shift season to season, so call ahead before you pack the suits. Either way, it is one of the calmer corners up here.
What you need to know before you go:
Location: Ringwood State Park, Ringwood, Passaic County
Season: Boat rentals in warm months; swimming seasonal, check ahead
Cost: Parking fee in summer; rentals extra
Time needed: Half to full day with the gardens
Worth it or skip it? Worth it for families and garden lovers who want a two-in-one day.
Keep this garden-and-lake combo on your bucket list for a slow Sunday
5. Lake Mohawk (Sparta)
Lake Mohawk is private, so you cannot just jump in. But the boardwalk and its little Tudor village are open to everyone, and they are a treat.
The quick pitch: Picture a lakeside boardwalk lined with storybook buildings that look half English cottage, half tiny castle. White Deer Plaza has restaurants, an ice cream window, and water views that glow at sunset. The whole district is listed on the National Register of Historic Places for its one-of-a-kind look. You come here to stroll, eat, and watch the light, not to swim. If a real castle by the water is more your speed, [Lake Mohonk] across the New York line delivers exactly that.
What you need to know before you go:
Location: White Deer Plaza, Sparta, Sussex County
Season: Year-round; best at sunset
Cost: Free to walk the boardwalk
Time needed: 1 to 2 hours, more if you dine
Worth it or skip it? Worth it for couples and anyone who loves charm, history, and a good dinner view.
Drop this sunset boardwalk onto your bucket list for date night
Like the look of these so far? Add the ones that catch your eye to a Wayback Tours bucket list and build your own New Jersey lake route as you read.
6. Swartswood Lake (Swartswood State Park)
Swartswood holds a quiet claim to fame. It is said to be the home of New Jersey's first state park, set aside back around 1915.
Fun Fact:
Swartswood is widely known as New Jersey's first state park, created in the early 1900s to keep one of the state's larger lakes open to the public.
Why it earns a spot: This is a big glacial lake with a gentle beach that is easy for kids. You will find changing areas, trails, boat rentals, and good fishing for bass and pickerel. Because it is a little off the main path, it rarely feels as packed as the better-known spots. It is an old-fashioned lake day in the best way.
What you need to know before you go:
Location: Swartswood State Park, Stillwater, Sussex County
Season: Swimming Memorial Day through Labor Day, lifeguards on duty
Cost: Parking fee in summer
Time needed: Full day
Worth it or skip it? Worth it for families who want history and space without a long line at the gate.
Park this historic swim spot on your bucket list for a calm beach day
7. Lake Hopatcong (Landing)
This is the big one. Lake Hopatcong is widely known as New Jersey's largest freshwater lake, with miles of shoreline, marinas, and waterfront restaurants.
Fun Fact:
Lake Hopatcong has long been considered the largest freshwater lake in New Jersey, with roughly 45 miles of shoreline.
Why people love it: Hopatcong is a true do-everything lake. There is a state park with a swimming beach, boat rentals, fishing, and decks where you can grab lunch over the water. It sits about 40 miles from New York City, so it draws a steady summer crowd. Rent a boat for the afternoon and the whole lake opens up.
What you need to know before you go:
Location: Hopatcong State Park, Landing, Morris and Sussex counties
Season: Swimming Memorial Day through Labor Day; boating year-round
Cost: Parking fee in summer
Time needed: Full day
Worth it or skip it? Worth it for anyone who wants a lively lake with food, boats, and a beach all in one.
Lock in the state's biggest lake on your bucket list for boat day
8. Budd Lake (Mount Olive)
Budd Lake is said to be the largest natural lake in New Jersey, and it was a buzzing summer resort a hundred years ago. Today it is a calm, local kind of place.
The reason to go: This shallow glacial lake is great for kayaking, sailing, and casting a line for bass and pickerel. A town beach reopened for swimming in recent years, so you can cool off after a paddle. It is quieter than the famous spots, which is the whole appeal. Bring a boat and a picnic and make a low-key afternoon of it.
What you need to know before you go:
Location: Mount Olive, Morris County, off Route 46
Season: Town beach swimming in summer; paddling spring through fall
Cost: Town beach fees vary; launch access is easy
Time needed: Half day
Worth it or skip it? Worth it for paddlers and anglers who want history and quiet over a crowd.
Float this natural-lake afternoon onto your bucket list for a quiet day
9. Merrill Creek Reservoir (Harmony)
Merrill Creek is more nature preserve than beach day, and that is exactly why people love it. No swimming, no crowds, just water, woods, and birds.
What you'll actually find: A roughly five-mile trail loops the shoreline through forest and old farm fields. It is one of the better spots in the state to see bald eagles, especially in winter when geese fill the water. You can bring a kayak or small boat with an electric motor, and the visitor center has fun nature exhibits for kids. Best of all, it is free.
What you need to know before you go:
Location: Harmony Township, Warren County
Season: Year-round, daylight hours; gate closes seasonally
Cost: Free
Time needed: 2 to 4 hours for the loop
Worth it or skip it? Worth it for hikers, birders, and anyone craving a quiet, free day outdoors.
Set this free, eagle-watching hike on your bucket list for fall
10. Spruce Run Reservoir (Clinton)
Spruce Run is one of the state's larger reservoirs, ringed by the rolling hills of Hunterdon County. Sailors and anglers treat it like a home base.
Why it's worth stopping: With about 15 miles of shoreline, there is plenty of room to sail, paddle, and fish for bass, trout, and catfish. The park rents boats, runs a campground, and keeps a sandy beach in summer. The swimming beach does close some seasons for water quality, so check before you count on a dip. Even without a swim, the boating and camping make it a great weekend.
What you need to know before you go:
Location: Clinton, Hunterdon County, off Route 31
Season: Boating and camping April through October; beach seasonal, check ahead
Cost: Parking fee in summer; camping and rentals extra
Time needed: Full day or overnight
Worth it or skip it? Worth it for sailors, campers, and families who want a real reservoir weekend.
Reserve this sail-and-camp weekend on your bucket list for summer
11. Round Valley Reservoir (Lebanon)
Round Valley looks more like a mountain lake out west than anything you would expect in New Jersey. The water is deep, blue, and famously clear.
Fun Fact:
Round Valley is widely considered the clearest and deepest lake in New Jersey, which is why scuba divers love it when diving is open.
Why this one stands out: This big reservoir reaches around 180 feet deep, with water clean enough for scuba diving in season. There is a swimming beach in the day-use area, great fishing, and the only true wilderness camping in the state park system. Those campsites are hike-in or boat-in only, so they feel genuinely remote. A few rules and seasons change year to year, so check the park page first.
What you need to know before you go:
Location: Lebanon, Hunterdon County, off Route 22
Season: Swimming Memorial Day through Labor Day; camping April through October
Cost: Parking fee in summer; camping extra
Time needed: Full day or overnight
Worth it or skip it? Worth it for swimmers, divers, and backpackers who want the most scenic water in the state.
Stake out this clear-water camp trip on your bucket list this year
12. Manasquan Reservoir (Howell)
Down in Monmouth County, the Manasquan Reservoir is one of the most popular outdoor spots in central New Jersey. The flat, five-mile loop is the star.
Don't skip this if you like walking, biking, and birds: The crushed-gravel perimeter trail circles the whole reservoir and stays mostly level, which makes it great for strollers, bikes, and easy runs. You can rent a rowboat or kayak, fish for bass and pike, and watch for ospreys and bald eagles overhead. Swimming is not allowed, but the trail and the boating keep families coming back. It draws over a million visitors a year for good reason.
What you need to know before you go:
Location: Howell, Monmouth County, on Windeler Road
Season: Trail year-round; boat rentals spring through fall
Cost: Free to walk; boat launch and rentals have fees
Time needed: 2 to 3 hours
Worth it or skip it? Worth it for walkers, bikers, and anglers; skip it if you came to swim.
Loop this easy trail onto your bucket list for a weekend stroll
13. Hooks Creek Lake (Cheesequake State Park)
Hooks Creek Lake is a small, clean lake inside a park where two ecosystems meet, near the shore but worlds calmer. It is a favorite with families.
Why people love it: This little lake has a lifeguarded beach, a playground, and a beach complex with snacks and changing rooms. The surrounding park has boardwalk trails through marsh and forest that kids love. Because it is small and uncrowded midweek, it is an easy first lake trip for little ones. You can even try crabbing from a nearby bridge.
What you need to know before you go:
Location: Cheesequake State Park, Matawan, Middlesex County
Season: Swimming Memorial Day through Labor Day, lifeguards on duty
Cost: Parking fee in summer
Time needed: Half day
Worth it or skip it? Worth it for families with young kids who want a gentle, close-to-the-shore beach.
Pencil this family beach onto your bucket list for a midweek escape
14. Atsion Lake (Wharton State Forest)
Welcome to the Pine Barrens, where the water turns the color of iced tea. Atsion Lake is the friendly, swimmable face of New Jersey's wild pine country.
What makes this stop different: The tea-colored water comes from cedar trees and iron in the soil, and it is perfectly safe and oddly beautiful to swim in. There is a lifeguarded beach, a campground, and easy trails through the pines. It sits inside Wharton State Forest, the largest tract of land in the state park system. This is your gateway to a part of New Jersey most people never see.
What you need to know before you go:
Location: Wharton State Forest, Shamong, Burlington County, on Route 206
Season: Summer swimming, lifeguards on duty 10 a.m. to 6 p.m.
Cost: Parking fee in summer; camping extra
Time needed: Half to full day
Worth it or skip it? Worth it for the curious traveler who wants a one-of-a-kind Pine Barrens swim.
Mark this cedar-water swim on your bucket list for a hot July day
15. Lake Nummy (Belleplain State Forest)
Down near Cape May, Lake Nummy is a peaceful forest lake far from the boardwalk crowds. It is the quiet ending your lake tour deserves.
The reason to go: Set inside the woodsy Belleplain State Forest, Lake Nummy has a sandy beach, a snack stand, picnic spots, and shady trails. It is a former bog turned swimming lake, so the water is calm and the setting is all pines and oaks. Because it is so far south, it rarely feels crowded. Pair it with a day in Cape May for a perfect southern weekend.
What you need to know before you go:
Location: Belleplain State Forest, Woodbine, Cape May County
Season: Summer swimming, lifeguards on duty
Cost: Parking fee in summer; camping extra
Time needed: Half day
Worth it or skip it? Worth it for South Jersey travelers who want a calm forest beach near Cape May.
Slot this southern forest lake onto your bucket list before the season ends
How New Jersey's Lakes Compare to Nearby States
New Jersey punches above its size when it comes to lakes, but it is surrounded by some heavy hitters. It helps to know how the neighbors stack up.
Just north, New York is loaded with options. The [Finger Lakes region] is a string of long, deep lakes with wineries and waterfalls, while Lake George anchors the Adirondacks. For an all-around look at [New York's best lakes], there is no shortage of beaches and mountain water within a few hours' drive.
To the west, [Pennsylvania lakes] run from big state-park reservoirs to quiet mountain ponds, and many sit close to the New Jersey border.
Head into [lakes across New England] and the choices multiply. [New Hampshire's lakes] are postcard-famous, [Vermont's lakes] are tucked into green hills, and [Maine's lakes] go on forever. Closer in, [Connecticut lakes] and [lakes in Massachusetts] make easy weekend trips.
Going the other way, the southern states have warm-water gems. [North Carolina lakes] and [South Carolina lakes] are big and swim-friendly, [Florida lakes] stay warm most of the year, and [Norris Lake in Tennessee] is a clear-water favorite. Even tiny [Delaware lakes] hold a few surprises.
If you catch the bug, there is a whole world of [lake vacations on the East Coast] waiting past the New Jersey line.
Turning These Lakes Into a Road Trip
You do not have to pick just one. With a little planning, you can chain several lakes into a single loop.
A north-to-south run works best. Start in the Highlands around Hopatcong and Wawayanda, swing through the Hunterdon County reservoirs, then finish in the Pine Barrens. It makes a great long-weekend [East Coast road trip] without ever leaving the state.
Thinking bigger? New Jersey pairs well with the rest of the region. You can fold in classic [East Coast vacation spots] or detour to a few [East Coast beach towns] for a mix of lake and ocean.
Budget matters too. Lake days are cheap on their own, but gas, food, and camping add up over a week. It helps to know [what a longer road trip costs] before you go.
Ready to map your own lake loop? Start saving your favorite stops with Wayback Tours and turn this list into a real trip.
Your Next Lake Day Starts Here
The best lakes in New Jersey prove the Garden State has way more to offer than turnpike exits. You have got clear mountain swims up north, deep blue reservoirs in the middle, and quiet tea-colored water down in the pines.
Pick one for this weekend and a few more for the summer. Mountain views, sandy beaches, easy paddles, and a castle boardwalk are all closer than you think.
Save these stops, build your own road trip bucket list, and keep track of every place you want to visit, all in one spot with Wayback Tours.
Frequently Asked Questions
Are there lakes in New Jersey where you can camp right by the water?
Yes. Round Valley and Spruce Run reservoirs both offer lakeside camping, and Round Valley even has hike-in or boat-in wilderness sites. Atsion Lake and several Pine Barrens forests have campgrounds too.
Do New Jersey state park lakes charge an entrance fee?
Most charge a small parking fee in summer, often a few dollars on weekdays and a bit more on weekends. A yearly state park pass covers them all if you visit often.
Can I bring my dog to a New Jersey lake?
It depends on the park, but dogs are usually not allowed on swimming beaches. Many parks do welcome leashed dogs on trails and in picnic areas, so check the rules first.
What kinds of fish can you catch in New Jersey lakes?
Common catches include largemouth and smallmouth bass, trout, pickerel, catfish, and sunfish. A couple of deep reservoirs like Round Valley and Merrill Creek even hold lake trout.
Can you rent boats at New Jersey lakes?
Yes, many do. Spots like Lake Hopatcong, Wawayanda, Shepherd Lake, Spruce Run, and the Manasquan Reservoir rent kayaks, rowboats, or paddleboats in the warmer months.
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