Farrington Lake swimming hole in New Jersey
Lake NJ

Farrington Lake

By Hidden Swimming Holes Team - Last reviewed 2025

Lake swimming hole with a rope swing near New Brunswick and Milltown, NJ. Free to access, unofficial spot with directions to find the rope swing.

Water type
Lake
Access
Informal
Fee
Free
Best season
Late May through September is ideal for swimming due to warm water temperatures, while October offers striking fall foliage views
Nearby towns
New Brunswick, N. Brunswick, Milltown
Water body
Farrington Lake

Location

Map & Directions

NJ
Nearby towns
New Brunswick, N. Brunswick, Milltown
Map pin
MILLTOWN, NJ
Approximate location based on the nearest town — confirm the exact spot and access before you go.

About Farrington Lake Swimming Hole

Tucked away in the heart of Central New Jersey, Farrington Lake is one of those places that feels like a local discovery — the kind of spot passed down between friends in whispered directions rather than posted on a tourist board. This unofficial freshwater swimming area draws adventurous locals and curious visitors who are willing to trade manicured amenities for something far more rewarding: the real thing. Here, the water is cool and dark, the trees press close to the shoreline, and the only sounds you're likely to hear are birdsong, splashing, and the occasional whoop of someone launching off the rope swing.

The Setting and Landscape

Reaching the lake requires a bit of effort — and that's precisely part of its charm. You'll navigate gravel paths and cross a dam to reach the swimming area, a journey that filters out the faint of heart and rewards those who make it with a genuinely unspoiled scene. The lake stretches out with calm, dark freshwater framed by dense native vegetation and a rich, layered ecosystem. Herons pick along the shallows. Dragonflies hover above the surface. In October, the surrounding tree canopy ignites in amber, orange, and red, making the spot as rewarding for photographers as it is for swimmers. There are no concession stands, no parking attendants, no crowds — just water, woods, and sky.

What Swimming Is Like

Farrington Lake's water carries that distinctive freshwater character: cool even on the hottest summer days, with a slight earthy undertone that tells you you're somewhere natural. The lake is large enough to offer depth for confident swimmers, and the setting invites you to float on your back and stare up through a canopy of leaves. The undisputed star of the experience, though, is the rope swing. It's the kind of simple thrill that sends your stomach dropping and your voice rising before you hit the surface — an experience that feels both timeless and totally alive. Note that there are no lifeguards or safety staff on site, so swimming here is at your own discretion and risk. Children and less confident swimmers should exercise caution near deeper water.

Practical Visit Information

Because Farrington Lake is an unofficial swimming spot rather than a maintained park, you'll find no restrooms, no changing facilities, and no on-site services of any kind. Pack everything you need — water, snacks, a towel, and a dry bag for your valuables. Wear shoes you don't mind getting wet or muddy on the unpaved access path. The swim season runs from late May through September, when water temperatures are warm enough to make a dip genuinely enjoyable. Visiting on a weekday tends to mean fewer people and a more peaceful atmosphere. Leave no trace: carry out everything you bring in, and treat the site with the same respect you'd want from fellow visitors.

Plan Your Visit

Farrington Lake sits within easy reach of New Brunswick and Milltown, New Jersey, both of which offer restaurants, cafes, and services for before or after your swim. New Brunswick in particular — home to Rutgers University — has a lively dining and cultural scene that makes for a natural complement to an afternoon in the wild. Whether you're coming from the suburbs or making a day trip from the city, this hidden freshwater gem rewards the effort it takes to find it.

Getting There

Directions to Farrington Lake Swimming Hole

Farrington Lake is a secluded swimming spot located in central New Jersey, accessible from the towns of New Brunswick, North Brunswick, and Milltown. Follow these step-by-step directions to reach the area:

Driving Directions:

  1. Starting from the New Brunswick area, take Route 1 South.
  2. Merge onto Route 130 South and continue for approximately 0.5 miles.
  3. Turn left (heading east) onto Farrington Boulevard. This turn is located shortly after entering Route 130 South, so keep an eye out for the road sign.
  4. Follow Farrington Boulevard to its end, where you will find a gravel parking area. This parking area includes picnic benches and serves as the starting point for your walk to the swimming hole.

Walking Directions:

  1. From the parking area, walk across the dam located nearby. The dam is a clear landmark and easy to spot.
  2. After crossing the dam, follow the path to the right for approximately 100 yards. Alternatively, you can choose to walk along the side of the lake.
  3. The swimming spot, featuring a rope swing, is located in this secluded area by the lake.

Additional Notes: - The gravel parking area at the end of Farrington Boulevard is unpaved but spacious enough for visitors. - The trail leading to the swimming hole is informal but well-trodden. Wear sturdy footwear if you plan to explore beyond the immediate area. - Be mindful of your surroundings and respect the natural environment.

Access Notes

Access is via an informal, unpaved trail. The gravel parking area is at the end of Farrington Boulevard. This is an unofficial recreation site with no maintained amenities.

Plan Your Visit

Parking & Access

Parking is typically available near the main access point; arrive early on weekends and avoid blocking gates or driveways. The approach follows established paths - expect uneven terrain and occasional slick rock near the waterline.

Regulations & Fees

No fee is commonly reported, but policies change - verify current access rules and hours before you go. This location is commonly accessed via public lands or established easements; stay on designated routes and follow posted rules.

Seasonality & Flow

Water levels and clarity shift with season and recent weather. After storms or snowmelt, expect stronger currents and colder water - choose calm pockets and wade carefully.

What to Bring

Bring sturdy water shoes to protect your feet on rocks and slippery surfaces. A waterproof dry bag keeps your phone, keys, and valuables safe. Pack a quick-dry towel, sun protection, and drinking water - never drink from the natural water source.

Nearby Facilities

Public map data to help plan parking, services, and backup options before you drive.

Checked 2026-06-15

Farrington Lake Open Space Parking Lot

Parking lot

3.8 (4)

215 Farrington Blvd, North Brunswick Township, NJ 08902

Farrington Lake Trail

Hiking area

4 (9)

64 Riva Ave, North Brunswick Township, NJ 08902

Davidson's Mill Pond Park

Park

4.7 (366)

Riva Ave, North Brunswick Township, NJ 08902

Set on the site of a former mill, this large wilderness area with a pond offers fishing & trails.

Public restroom

Ireland Brook Conservation Area

Hiking area

4.4 (26)

579 Riva Ave, North Brunswick Township, NJ 08902

Tammany Park & Campground

Park

4 (1)

21 Oakmont Ave, East Brunswick, NJ 08816

Family Camping Area

Campground

4.3 (21)

Laurence Harbor, NJ 08879

RestroomTent sites

Public Restroom

Public bathroom

4.3 (3)

Highland Park, NJ 08904

Visitor Center

Visitor center

4.6 (231)

100 Sutphen Rd, Piscataway, NJ 08854

Restroom

Live Conditions Nearby

Checking nearby USGS water conditions…

Frequently Asked Questions About Farrington Lake

Is Farrington Lake free to visit?

Farrington Lake is generally free to access. No entry fee is commonly reported, though parking passes or day-use fees can be introduced - always confirm current rules before heading out.

Is swimming allowed at Farrington Lake?

Yes, Farrington Lake is an officially sanctioned recreation area where swimming is permitted. Reported activities include: Swimming, Rope swing. Always respect posted closures and seasonal restrictions.

What type of swimming spot is Farrington Lake?

Farrington Lake is a lake on Farrington Lake located in New Jersey, near New Brunswick. Lake swimming hole with a rope swing near New Brunswick and Milltown, NJ. Free to access, unofficial spot with directions to find the rope swing.

When is the best time to visit Farrington Lake?

The best time to visit Farrington Lake is Late May through September is ideal for swimming due to warm water temperatures, while October offers striking fall foliage views. Water levels, clarity, and temperature vary with recent weather - always check conditions before going, especially after rain or snowmelt.

What facilities are available at Farrington Lake?

Reported facilities at Farrington Lake include: This location has no facilities such as restrooms or picnic areas. Visitors should plan accordingly and bring their own supplies. Amenities can change - contact the managing agency or check recent visitor reports to confirm current availability.

Highlights

Secluded freshwater swimming spot
Exciting rope swing experience
Diverse wildlife and plant life
Accessible hiking trails
Perfect for photography

Unique Features

Rope swing for adventurous swimmers
Unspoiled natural surroundings
No fees or commercial development
Proximity to urban hubs yet secluded
Rich ecosystem with wildlife and flora

Location & Area Map

Safety Information

Important Safety Tips

  • Swim at your own risk; no lifeguard is present
  • Test the rope swing and water depth carefully before use
  • Wear sturdy footwear for the unpaved trail and rocky shoreline
  • Carry out all trash to preserve the natural setting
  • Swim with a buddy and supervise children closely
  • Be aware of changing weather and water conditions

Cultural & Historical Context

Historical Background

Located near New Brunswick, a historic city known for its educational and cultural significance, Farrington Lake reflects the harmonious blend of natural retreat and suburban life.

Photography Guide

Photo Opportunities

Capture the lake’s reflections at sunrise or sunset, vibrant fall foliage in October, and action shots of the rope swing in use.

Conservation & Ethics

Protect This Place

Visitors should adhere to Leave No Trace principles and avoid disturbing wildlife habitats. Protect the lake by minimizing litter and erosion.

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At a Glance

Best Time to Visit
Late May through September is ideal for swimming due to warm water temperatures, while October offers striking fall foliage views.
Difficulty Level
Moderate: Access requires navigating gravel paths and crossing a dam. Trails are unpaved but manageable for most visitors.
Fee
Free
Facilities
This location has no facilities such as restrooms or picnic areas. Visitors should plan accordingly and bring their own supplies.
Activities
Swimming, Rope swing

Safety & Access Notice

This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.

You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.

Camping Information

Unknown

Nearby Attractions

  • Delaware and Raritan Canal State Park - State Park
  • Rutgers Gardens - Botanical Garden
  • New Brunswick Downtown - Restaurant Area
  • Donaldson Park - City Park
  • Middlesex County Museum at Cornelius Low House - Historic Site
  • Thompson Park - County Park

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Safety & Access Notice

This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.

  • Do not swim where swimming is prohibited, unsafe, or not clearly allowed.
  • Follow posted signs, local regulations, closures, and private-property boundaries.
  • Assess conditions on site. Water flow, depth, temperature, and underwater hazards change quickly.
  • Never jump or dive without personally confirming depth and underwater obstacles.
  • Swim with a buddy and consider flotation for weak or non-swimmers.
  • Pack out all trash; respect wildlife and fragile environments.

You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.

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Joshua Havens
Founder & Editor, Hidden Swimming Holes

Joshua Havens created Hidden Swimming Holes to make it easier for people to find — and safely visit — natural freshwater swimming destinations across the United States. He researches access conditions, water quality resources, and land management rules so you don't have to start from scratch. He holds a strong belief that good outdoor recreation information should be accurate, honest about its limitations, and freely available.

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