4.7
(2372)
9,654
riders
03:48
81.3km
1,000m
Road cycling
This difficult 50.5-mile road cycling loop around Tomales Bay offers challenging climbs, diverse terrain, and stunning coastal views.
Last updated: February 26, 2026
Waypoints
Start point
Train Station
Get Directions
38.1 km
Highlight • Beach
Tip by
44.4 km
Highlight • Settlement
Tip by
81.3 km
End point
Train Station
Way Types & Surfaces
Way Types
48.5 km
32.6 km
132 m
< 100 m
< 100 m
Surfaces
81.1 km
< 100 m
< 100 m
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Elevation
Highest point (220 m)
Lowest point (10 m)
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Weather
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Friday 26 June
21°C
12°C
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This route was planned by komoot.
As a road cycling loop, there isn't one designated trailhead parking lot. Cyclists often start from various points in Marin County, which is accessible from urban centers near the Golden Gate Bridge. You can find suitable parking in towns like Point Reyes Station or Tomales, depending on your preferred starting point for the loop.
No, the Tomales Loop is generally rated as moderate to hard and requires good to very good fitness. It features significant climbs and continuous rolling terrain, with some sections like Wilson Hill Road having steep gradients of 10-12%. It's not recommended for beginners.
The ride is best enjoyed in late winter or spring. During this time, the hills are gloriously green, and the area's natural beauty is at its peak, offering spectacular and constantly changing scenery.
No, you do not need any special permits or have to pay entrance fees to cycle the Tomales Loop. It primarily uses public roads in Marin County.
You can expect spectacular and constantly changing scenery. This includes sweeping views of Tomales Bay and the Point Reyes National Seashore, the Nicasio Reservoir, expansive open fields, grasslands, and pastoral ranch lands with grazing cattle. You'll also pass through sections with cypress canopies and quaint oyster farms along Highway 1.
Yes, the loop offers several popular stops for refueling. The town of Tomales has a bakery, deli/cafe, and general store. Point Reyes Station is home to the famous Bovine Bakery and a Cheese Factory, making it a great foodie stop.
The Tomales Loop, which is approximately 81 kilometers (50 miles) long with over 1000 meters (3280 feet) of elevation gain, typically takes around 3 hours and 47 minutes of active cycling time to complete. This duration can vary based on your fitness level and how often you stop.
Most road surfaces are well-paved, though some segments may be unpaved. Roads like Chileno Valley Road offer minimal traffic, but Highway 1 along Tomales Bay can be heavily trafficked, especially on weekends, with some sections having no shoulder. Be prepared for varied conditions and traffic levels.
The Tomales Loop is a road cycling route that primarily uses public roads. While there are no specific restrictions against dogs on the roads themselves, it's generally not considered a 'dog-friendly trail' in the traditional sense for hiking. If you bring a dog, ensure it's safely secured and consider the traffic conditions.
Yes, the route briefly intersects with sections of other trails. Notably, it crosses parts of the Pt Reyes Petaluma Bike Route and the Bay Area Ridge Trail - 01 - North Bay.
Yes, the loop is known for its challenging climbs. Wilson Hill Road includes a steep climb with gradients ranging from 10-12%. Additionally, Highway 1 along Tomales Bay presents constant rollers and can be heavily trafficked, especially on weekends, with some sections lacking a shoulder, requiring extra caution.
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