The best traffic-free bike rides in King Mountain Open Space Preserve
4.5
(212)
9,342
riders
12
rides
No traffic road cycling routes in King Mountain Open Space Preserve offer diverse terrain for cyclists. The preserve spans 193 acres, featuring varied landscapes including shaded mixed woodlands, sunny grasslands, and redwood canyons. Cyclists can navigate multi-use fire roads and paths that provide both moderate climbs and more accessible sections. The area provides expansive views of the San Francisco Bay, Mount Tamalpais, and the Larkspur valley from various points.
Best no traffic road cycling routes in King Mountain Open Space…
Last updated: July 10, 2026
156
riders
35.1km
02:10
940m
940m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.5
(13)
677
riders
65.4km
03:41
1,330m
1,330m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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20
riders
76.7km
04:09
1,410m
1,410m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
128
riders
31.0km
01:52
710m
710m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(4)
363
riders
52.8km
02:48
930m
930m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around King Mountain Open Space Preserve
Tips from the Community
An absolute must-see for cycling enthusiasts! This museum in Fairfax tells the story of nearly 200 years of cycling history, from 19th-century velocipedes to modern racing bikes. It's also home to the Mountain Bike Hall of Fame, featuring unique specimens and stories about the pioneers of mountain biking. The collection is impressive and authentic—no replicas, but real bicycles that showcase the evolution of technology and design. An inspiring place where you can truly feel the passion for cycling.
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Paved section riding on the ridge between Pan Toll Road and Fairfax-Bolinas Road where it contains as Bolinas Ridge Trail, with spectacular views along the way toward the Pacific Ocean and Stinson Beach far below. The road is open during daylight hours only, in winter that means 9am to sunset.
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Mount Tam East Peak offers some of the most majestic views north of the bay. From this vantage point, you can see all of Marin, along with Point Reyes to the north and Oakland and San Francisco to the south. The stunning panoramic vistas make the journey well worth the effort. There are restrooms and picnic tables, ideal for a snack or lunch while you capture some incredible photos.
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Constructed in 1917 this dam forms Alpine Lake, which sites between Kent and Bon Tempe Lakes. The road across the top of the dam make it a great place to ride on a loop around the lake.
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This lake was formed by the building of Alpine Dam in 1917. It sits between Kent Lake and Bon Tempe Lake, and is popular for a variety of outdoor activities.
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Often busy on weekends, this is a great spot to take moment before/after summiting Mt Tam. There are spigots to fill up water and bathrooms that are open during park hours. The parking lot is very close for those that drive up. There is access to MANY trails for those on foot/bike.
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Set beneath the towering trees of Mount Tam, Rock Springs is the perfect jumping-off point for scenic hikes and quiet picnics—where trails, wildlife, and wide-open views begin.
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Frequently Asked Questions
How many no traffic road cycling routes are available in King Mountain Open Space Preserve?
There are 10 dedicated no traffic road cycling routes in King Mountain Open Space Preserve, offering a variety of experiences for different skill levels. You'll find 1 easy route, 4 moderate routes, and 5 challenging routes to explore.
What kind of terrain can I expect on the no traffic road cycling routes?
The routes in King Mountain Open Space Preserve offer diverse terrain, from shaded mixed woodlands and redwood canyons to sunny grasslands. You can expect varied surfaces on the fire roads suitable for road cycling, with some routes featuring moderate climbs and rewarding descents.
Are there any scenic viewpoints along the no traffic road cycling routes?
Absolutely! Many routes offer stunning panoramic views. From various points, you can enjoy expansive vistas of the San Francisco Bay, Mount Tamalpais, the Richmond-San Rafael Bridge, and the Larkspur valley. The View from King Mountain is particularly notable for its gorgeous outlooks.
When is the best time of year to go road cycling in King Mountain Open Space Preserve?
Spring is an especially beautiful time for road cycling in the preserve, as wildflowers like milkmaids, monkeyflower, and California poppies line the trails. After rainstorms, particularly in spring, you might also encounter seasonal waterfalls. The shaded redwood canyons offer a cooler experience during warmer months.
Are there any waterfalls I can see while cycling in the preserve?
Yes, after significant rainstorms, especially in the spring, seasonal waterfalls enhance the natural beauty of the preserve. The notable Dawn Falls Trail is a highlight where you can experience these natural features.
What do other road cyclists enjoy most about the no traffic routes in King Mountain Open Space Preserve?
The area is highly rated by the komoot community, with an average score of 4.61 stars from 167 ratings. Reviewers often praise the diverse landscapes, the rewarding panoramic views, and the serene, traffic-free nature of the routes, especially those winding through redwood canyons.
Are there any challenging no traffic road cycling routes for experienced riders?
Yes, for experienced riders seeking a challenge, there are 5 difficult routes. Consider the Alpine Dam & Mount Tamalpais East Peak loop from Downtown San Rafael, which features significant elevation gain and distance, or the Alpine Lake – Alpine Dam loop from Larkspur for a demanding ride.
Are there any moderate no traffic road cycling options for intermediate cyclists?
Certainly! There are 4 moderate routes perfect for intermediate cyclists. The Pan Toll Road via Panoramic Highway offers a good balance of distance and elevation, while the Alpine Lake – Alpine Dam loop from San Anselmo provides a scenic and engaging ride.
Can I connect to other preserves or trails from King Mountain Open Space Preserve?
Yes, King Mountain Open Space Preserve connects to other natural areas, allowing for extended adventures. You can link up with places like Baltimore Canyon Open Space Preserve and Blithedale Summit Open Space Preserve via trails such as the Ladybug Trail.
What kind of plant life can I observe along the cycling routes?
The preserve is rich in diverse plant life. As you cycle, you'll pass through areas with coast live oak, tanoak, and California bay trees. In spring, the trails are adorned with vibrant wildflowers, adding to the scenic beauty of your ride.
Are there any specific fire roads suitable for road cycling with good views?
Yes, fire roads within the preserve are suitable for road cycling. The Citron Fire Road, for instance, is known for offering sweeping views. Multi-use fire roads, such as those accessible from Willow, provide an accessible entry point and an easy climb through coast live oak, perfect for a no-traffic experience.
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