Lake CA

BASS LAKE

By Hidden Swimming Holes Team — Updated February 28, 2026

Plan a hike to Bass Lake near Bolinas, CA. Find trail directions, safety tips for swimming and the rope swing, and essential visitor information.

Free
Access
Unofficial
Status
Very confident
Confidence
Bass Lake
Water Body

Location Details

Nearby Towns
SAN FRANCISCO, MARIN, BOLINAS
Coordinates
37.9507, -122.7645

About Bass Lake at Point Reyes National Seashore

Tucked into the coastal hills of Point Reyes National Seashore near the laid-back hamlet of Bolinas, Bass Lake is one of Northern California's most rewarding freshwater swimming secrets. Getting here requires earning it — a moderate 2.6-mile hike each way over uneven terrain and through patches of steep trail — but the payoff is a serene, crystal-clear lake cradled by coastal scrub and eucalyptus, with almost no amenity between you and pure nature. This is an unofficial swimming spot, meaning you swim at your own discretion, and the wild, unhurried atmosphere is very much the point.

The Setting and Landscape

The trail to Bass Lake winds through one of the most quietly dramatic landscapes on the California coast. You'll pass beneath towering eucalyptus groves that fill the air with a sharp, medicinal sweetness, then emerge onto open ridgelines where the Pacific Ocean stretches to the horizon — a blue vastness that reminds you just how close the sea truly is. Coastal sage, ferns, and wildflowers line the path depending on the season, and the surrounding hills shelter the lake in a natural bowl that feels like a hidden world. Birdsong is often the loudest thing you'll hear. Wildlife is abundant: keep your eyes open for hawks riding thermals overhead and the occasional deer moving through the brush.

Swimming at Bass Lake

The lake itself is a gem — a calm, freshwater body with clear water that invites you in immediately after the exertion of the hike. On warm summer days, the surface glitters and the surrounding greenery reflects in still patches near the shore. The star attraction for many visitors is the rope swing, which arcs out over the water and delivers a classic, giddy rush before you drop into the cool depths below. There are no lifeguards or safety personnel on site, so swimmers should use good judgment and assess conditions independently. The water temperature is most inviting in summer, when the lake warms enough to make a long swim genuinely pleasurable. Spring and fall offer quieter, more contemplative visits, while winter turns the place almost cathedral-like in its stillness.

Plan Your Visit

There is no entry fee to access Bass Lake, which sits within the broader Point Reyes National Seashore. Facilities at the lake are unknown, so arrive self-sufficient: pack in water, food, and anything else you'll need. If you're hoping to extend your adventure, primitive walk-in camping is available at the National Seashore — a way to experience Point Reyes after the day-trippers have gone home. The nearest town is Bolinas, a famously reclusive coastal village with genuine local character, where you can grab a bite before or after your hike. The San Francisco Bay Area and Marin County are also within comfortable driving distance, making Bass Lake an ideal escape for city dwellers craving wild water without a long road trip. Come early in the day, especially in summer, to secure parking and beat the crowds on the trail.

Getting There

Directions to Bass Lake, CA

Bass Lake is a beautiful swimming hole located near Bolinas, California. Follow these step-by-step directions to reach the lake and enjoy your visit:


Driving Directions from San Francisco:

  1. Start in San Francisco: Begin by heading north on US Route 101. Cross the Golden Gate Bridge and continue on Route 101.

  2. Exit onto Route 1 North: After crossing the bridge, take the exit for California Route 1 North toward Mill Valley/Stinson Beach. Follow Route 1 as it winds through scenic coastal areas.

  3. Pass Bolinas Lagoon: Continue on Route 1 until you pass Bolinas Lagoon. Shortly after, look for the exit to Bolinas. Note that this exit may be unsigned, so pay close attention.

  4. Turn Left Toward Bolinas: Take the left turn toward Bolinas and follow the road along the lagoon. Continue until the road ends.

  5. Follow Olema-Bolinas Road: At the end of the lagoon road, turn onto Olema-Bolinas Road. Follow this road until you reach a stop sign at Mesa Road.

  6. Turn Right onto Mesa Road: At the stop sign, turn right onto Mesa Road. Drive approximately 4 miles. The road will eventually turn to dirt and end at a parking area.


Parking and Trailhead Information:

  • Parking: The parking area at the end of Mesa Road is unpaved but spacious. Park your vehicle here. Look for the trailhead sign near the parking lot that marks the start of the Palomarin Trail.

Hiking Directions to Bass Lake:

  1. Start on Palomarin Trail: Begin your hike on the Palomarin Trail. The trail is approximately 2.3 to 2.6 miles one way to Bass Lake. Bring plenty of water, as the hike can be moderately challenging.

  2. Eucalyptus Grove and Ocean Views: Early in the hike, you’ll pass through a grove of eucalyptus trees. Shortly after, you’ll walk alongside a cliff on your left that offers stunning views of the Pacific Ocean.

  3. Climb the Hill: After the cliff section, the trail ascends for about 1 mile. Continue following the trail uphill.

  4. Trail Intersection: You’ll reach a trail intersection with a sign that reads:

    • "Coast Trail, Wildcat Camp 3.3 miles"
    • "Palomarin Trail 2.2 miles"
      Stay on the Palomarin Trail.
  5. Bass Lake Trail Marker: Continue on the Palomarin Trail until you encounter another trail marker labeled "Bass Lake". Turn left at this sign and follow the trail down toward the lake.

  6. Approach to the Lake: As you descend, you’ll get a view of Bass Lake on your left. The trail to the water’s edge is approximately 0.6 miles past the end of the lake. This path is somewhat difficult to locate due to vegetation, including poison ivy. If the trail begins to ascend again and the canopy thickens, you’ve missed the turn.

  7. Clearing by the Lake: Follow the correct trail to a small clearing near the lake. This area is popular for camping and sunbathing.

  8. Rope Swing: If you’re looking for the rope swing, continue along the trail for another 0.2 miles past the clearing. The swing is attached to a large tree by the water.


Helpful Tips:

  • Summer Conditions: While the ocean breeze keeps the hike relatively cool, it’s important to carry sufficient water, especially on warm days.
  • Trail Navigation: Pay attention to trail markers and landmarks to avoid missing key turns.
  • Poison Ivy: Be cautious near the lake trail, as poison ivy is present. Wear appropriate clothing and stay on the marked paths.
  • Crowds: Bass Lake can be busy on hot days, with up to 30–40 visitors. Arrive early for a quieter experience.

Enjoy your adventure at Bass Lake!

Access Notes

This is an unofficial, unmaintained natural area. There is no known entry fee, but parking and access are at your own risk. Facilities are unknown; assume no restrooms, drinking water, or trash services. The trail to the water's edge can be overgrown and is known to have poison ivy.

Plan Your Visit

Parking & Access

Expect limited shoulder parking or small turnouts near the access point. Arrive early on weekends and be prepared to walk a short distance on established paths. Never block gates or create new social trails.

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.

Frequently Asked Questions About BASS LAKE

Is BASS LAKE free to visit?

BASS 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 BASS LAKE?

Yes, BASS 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 BASS LAKE?

BASS LAKE is a lake on Bass Lake located in CA, near SAN FRANCISCO. Plan a hike to Bass Lake near Bolinas, CA. Find trail directions, safety tips for swimming and the rope swing, and essential visitor information.

When is the best time to visit BASS LAKE?

The best time to visit BASS LAKE is Summer for warm water and vibrant surroundings; Spring and fall for mild weather and fewer crowds; Winter for solitude and serene 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 BASS LAKE?

Reported facilities at BASS LAKE include: No formal facilities; visitors should come prepared with essentials like water, snacks, and sunscreen.. Amenities can change — contact the managing agency or check recent visitor reports to confirm current availability.

Is camping available near BASS LAKE?

Walk-in, primitive camping (only) at the National Seashore

Highlights

Secluded freshwater lake in Point Reyes National Seashore
Rope swing for thrill-seekers
Scenic hike with ocean views
Abundant wildlife and coastal vegetation
No fees; primitive camping available nearby

Unique Features

Rope swing over the water
Eucalyptus groves on the trail
Clear views of the Pacific Ocean during the hike

Location & Area Map

Safety Information

Important Safety Tips

The trail to the lake is unmaintained; watch for poison ivy and uneven terrain.; There are no lifeguards. Swim at your own risk and assess water conditions and depth, especially near the rope swing.; Carry all needed water, food, and supplies; no services are available on-site.; Parking is informal and unsupervised; secure valuables and check for any posted regulations.; Cell service may be unreliable; download maps and tell someone your plans.

Cultural & Historical Context

Historical Background

Part of Point Reyes National Seashore, historically inhabited by the Coast Miwok people. Reflects the area's natural and cultural heritage.

Photography Guide

Photo Opportunities

Capture ocean views along the trail, reflections on the lake, and golden hour hues at sunset. The rope swing is a lively focal point for action shots.

Conservation & Ethics

Protect This Place

Follow Leave No Trace principles to protect the lake’s ecosystem. Avoid disturbing wildlife and dispose of waste responsibly.

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Visit Information

Best Time to Visit
Summer for warm water and vibrant surroundings; Spring and fall for mild weather and fewer crowds; Winter for solitude and serene views.
Difficulty Level
Moderate hike; approximately 2.6 miles each way with uneven terrain and some steep sections.
Fee
None
Facilities
No formal facilities; visitors should come prepared with essentials like water, snacks, and sunscreen.
Activities
Swimming, Rope Swing
Phone
(415) 663-1092 (National Seashore)

Camping Information

Walk-in, primitive camping (only) at the National Seashore

Nearby Attractions

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Safety & Responsibility

  • Assess conditions on site. Water flow, depth, and hazards change quickly.
  • Follow posted signs and local regulations. Do not trespass.
  • Never jump or dive without checking depth and underwater obstacles.
  • Swim with a buddy and consider flotation for non‑swimmers.
  • Pack out all trash; respect wildlife and fragile environments.
J
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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