5.0
(3)
22
riders
5
rides
Gravel biking around Caspar, California, features routes that navigate coastal areas, river valleys, and forested terrain. The region is characterized by its proximity to the Pacific Ocean, with trails often following creeks and canyons through woodlands. Riders can expect varied surfaces, including gravel roads and paths that traverse natural reserves.
Last updated: July 7, 2026
8
riders
39.5km
02:56
440m
440m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
7
riders
30.2km
02:04
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3
riders
48.4km
03:56
880m
880m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
3
riders
53.4km
04:04
690m
690m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
21.8km
01:53
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This beautiful 720-acre park is home to stunning and majestic towering redwoods. It offers sizeable private group camping facilities with full-service cabins, accommodating up to 200 people. The day-use area features eight miles of hiking and biking trails, along with over 25 miles of routes leading to the adjacent Jackson Demonstration State Forest.
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Mendocino Headlands State Park, spanning 347 acres, is the jewel of Northern California. It features miles of a fantastic network of trails that wind along cliffs, offering picturesque views of the Big River, sandy beaches and rugged coastline. Adjacent to Jackson Demonstration State Forest and Mendocino Woodlands State Park, you'll find endless places to explore and enjoy this spectacular area.
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The Big River is the longest undeveloped estuary in the state, stretching 41.7 miles and nestled amid towering old-growth redwoods. It is a sanctuary for wildlife and a stunning feature of Mendocino Headlands State Park. As you ride through this idyllic landscape, you'll see plenty of waterfowl that inhabit this peaceful setting.
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The Big River Trail is a scenic old haul road closed to motor vehicles that offers an easy ride with minimal elevation gain. Most of the road is double track, although portions have been grown over into singletrack. It is a popular choice for hikers, runners, and families, with picturesque views of the Big River Estuary and surrounding woodlands along the way.
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If you're coming from Big River Beach, take a left to stay on Big River Road, which will eventually lead you to High Chutes Road and Old Haul Road. Alternatively, go right to follow the road along the river, which will take you to a bridge crossing Big River and, eventually, the Big River Lagoon. If you're approaching from High Chutes Road or Old Haul Road, simply go straight to continue your journey to Big River Beach.
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Dramatic vista down along the steep bluffs to the cove with a natural sandy beach.
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There are 5 gravel bike trails available around Caspar, offering a range of experiences for different skill levels.
The gravel routes around Caspar include both moderate and difficult options. You'll find 2 moderate trails and 3 more challenging routes to explore.
While the listed routes are rated moderate to difficult, the area around Caspar offers scenic coastal paths and state natural reserves that can be explored. For a moderate ride, consider the Big River – Big River Trail loop from Cal Fire Woodlands Fire Station, which is 21.8 km long with 294 m of elevation gain.
Many routes offer stunning coastal views and pass by significant natural features. You can encounter places like Agate Beach Cove, Jug Handle State Natural Reserve, and even a waterfall. The Pudding Creek Trestle is another notable landmark.
Yes, all the gravel routes listed for Caspar are circular. For example, you can try the Jack Peters Creek bridge – Agate Beach Cove loop from Surfwood Estates, which is a moderate 39.5 km ride.
Caspar, California, generally enjoys mild coastal weather, making gravel biking enjoyable for much of the year. Spring and fall often offer pleasant temperatures and fewer crowds. Always check local weather conditions before heading out.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the diverse coastal scenery, challenging climbs, and the unique experience of exploring both forest and beach environments.
Yes, for a challenging ride with significant elevation, consider the Agate Beach Cove – Jack Peters Creek bridge loop from Surfwood Estates. This difficult route covers 48.4 km with an elevation gain of 876 m.
The Caspar – Caspar Creek Canyon loop from Jug Handle State Natural Reserve is a difficult route spanning 30.2 km with 459 m of elevation gain, offering a substantial challenge without being excessively long.
For a longer ride, the Agate Beach Cove – Jack Peters Creek bridge loop from Mendocino is a difficult route covering 53.4 km with 692 m of elevation gain, perfect for those looking for an extended adventure.


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