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Routes
Bike touring routes & trails
United States
California
Marin County

Nicasio Reservoir loop

Moderate

4.6

(9268)

9,269

riders

Nicasio Reservoir loop

02:18

35.8km

300m

Cycling

Cycle the Nicasio Reservoir loop, a moderate 22.3-mile route with 982 feet of elevation gain, offering scenic Marin County views.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Samuel P. Taylor State Park

Waypoints

A

Start point

Parking

Get Directions

1

9.40 km

Point Reyes–Petaluma Bridge

Highlight • Bridge

Usually some vendors at this intersection for some fresh fruit! Views of Black Mountain are beautiful.

Tip by

2

14.4 km

Nicasio Reservoir is famous for riding. It is good pavement and a wide shoulder. You can make it a loop to Pt. Reyes Station and come back on Sir Francis Drake Blvd.

Tip by

3

34.5 km

Redwood Grove Group Picnic Area

Highlight • Rest Area

This large group picnic area is a lovely spot under a shady grove of towering redwoods that sits along Lagunitas Creek. There is piped drinking water and restrooms nearby, and if it is not in use, it is an excellent place to stop for lunch. If you are bike touring with friends and wish to spend time here, you can reserve this spot through the Samuel Taylor State Parks' department website.

Tip by

B

35.8 km

End point

Parking

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Way Types & Surfaces

Way Types

14.8 km

6.96 km

6.61 km

3.45 km

3.20 km

773 m

Surfaces

25.2 km

6.68 km

3.30 km

701 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (170 m)

Lowest point (20 m)

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Weather

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Thursday 7 May

17°C

9°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to cycle the Nicasio Reservoir loop?

The komoot tour data suggests this loop takes approximately 2 hours and 18 minutes to complete. However, your actual time may vary depending on your fitness level, speed, and how often you stop to enjoy the views.

What is the difficulty level of this cycling route?

The Nicasio Reservoir loop is rated as moderate. It features rolling hills with climbs that can reach grades of 5-7%, and even steeper pitches of 10-13% in certain sections. While there are also flat stretches, a good fitness level is recommended, especially for less experienced riders.

What kind of terrain can I expect on the Nicasio Reservoir loop?

The route is predominantly paved, making it ideal for road bikes. You'll encounter a mix of rolling hills and gently winding, flat stretches. Shoulder space for cyclists varies, from adequate room on some parts of Highway 1 to narrower sections on Sir Francis Drake Boulevard and Nicasio Valley Road.

Where are good starting points for the Nicasio Reservoir loop, and is there parking?

Popular starting points include Point Reyes Station, which offers amenities for post-ride refreshments, or Nicasio, where you can visit the Nicasio Valley Cheese Company. Parking availability will depend on your chosen starting location, typically found in these small towns.

What kind of scenery will I see along the route?

You'll be treated to classic Marin countryside views, with grassy hills dotted with oak trees. The Nicasio Reservoir itself is a focal point, offering captivating glimpses and expansive views of its blue waters. Other sights include patchy tree cover, occasional views of a golf course, and the historic Nicasio School. The landscape is particularly beautiful in the spring.

Are there any notable landmarks or viewpoints along the Nicasio Reservoir loop?

Yes, key highlights include the Point Reyes–Petaluma Bridge and the scenic Nicasio Reservoir, Point Reyes & Petaluma Road Junction. You might also pass the Redwood Grove Group Picnic Area. The reservoir views are a constant highlight.

What is the best time of year to cycle this route?

The Nicasio Reservoir loop is enjoyable year-round, but the landscape is often described as particularly beautiful in the spring when the hills are green. Traffic is generally light, contributing to a peaceful experience regardless of the season.

Are dogs allowed on the Nicasio Reservoir loop?

This route primarily follows public roads. While dogs are generally allowed on public roads, specific regulations may apply if you venture into adjacent parks or private lands. Always keep dogs on a leash and be mindful of traffic.

Do I need any permits or pay entrance fees for this cycling route, especially if it passes through Samuel P. Taylor State Park?

The Nicasio Reservoir loop primarily uses public roads and does not typically require specific cycling permits or entrance fees for the main loop itself. However, if your route incorporates sections of Samuel P. Taylor State Park, such as its bike paths, standard state park day-use fees or passes would apply for vehicle entry into the park. Always check the park's official website for current fee information and regulations.

Does the Nicasio Reservoir loop connect with other trails?

Yes, the route incorporates sections of several official trails. You'll find yourself on parts of the Sir Francis Drake Bike Route, Cross Marin Trail, Bay Area Ridge Trail - 01 - North Bay, and the Pt Reyes Petaluma Bike Route, among others. This allows for potential extensions or variations of your ride.

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