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Routes
Road cycling routes
United States
California
Marin County
Tomales

Estero de San Antonio – Tomales loop from Tomales

Routes
Road cycling routes
United States
California
Marin County
Tomales

Estero de San Antonio – Tomales loop from Tomales

Moderate

4.5

(3244)

14,545

riders

Estero de San Antonio – Tomales loop from Tomales

02:41

50.0km

760m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: July 8, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Greater Farallones National Marine Sanctuary

Waypoints

A

Start point

Parking

Get Directions

1

13.0 km

English Hill vista

Highlight • Viewpoint

Lush Family farm land stretches up this little hill. Worth exploring for the views, particularly lush at the beginning of spring.

Tip by

2

29.0 km

Pretty much the only decent food for half a day ride between Occidental and Petaluma, this is more than decent, though at over $8 for a bread obscenely overpriced: still, …

Tip by

3

31.2 km

Bodega Highway follows scenic Salmon Creek for a few miles as both wind through the Sonoma countryside. Keep an eye out for wineries in the rolling hills.

Tip by

4

37.4 km

Estero Americano

Highlight • River

The water, particularly at high tide, covers the entire flat valley of the small stream, as it is close to the sea, and very low in elevation, making it feel …

Tip by

5

42.1 km

Estero de San Antonio

Highlight • River

This small coastal lagoon is formed by a sandbar that dams Stemple Creek, which starts in the hills of Marin County and flows west near the mouth of Tomales Bay, …

Tip by

6

45.3 km

Horizontal Tree

Highlight • Natural

At the summit of the steep road climbing south from Valley Forge the wind has blown over a tree a couple of years ago. It fell with its roots straight …

Tip by

7

45.6 km

Elephant Rocks

Highlight • Natural Monument

Visible from far away at the top of Dillon Beach Road are these large rounded granite boulders. A social trail climbs down to explore the caves and cool area between the tall free-standing rock walls.

Tip by

8

49.9 km

Tomales

Highlight • Settlement

Small roadside village along Coastal Hwy1, at the strategic intersections to Petaluma and Dillon Beach, with a great bakery, a general store, the oldest saloon in Marin, post office, two …

Tip by

B

50.0 km

End point

Parking

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Way Types & Surfaces

Way Types

47.2 km

2.54 km

286 m

Surfaces

34.2 km

15.6 km

131 m

< 100 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 (270 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Today

Saturday 11 July

18°C

9°C

0 %

Additional weather tips

Max wind speed: 23.0 km/h

to get more detailed weather forecasts along your route

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