4.7
(161)
3,481
riders
194
rides
Touring cycling routes around San Carlos offer diverse landscapes, ranging from challenging ascents to leisurely rides on well-paved surfaces. The region features varied terrain, scenic views, and access to natural attractions like open space preserves and the San Francisco Bay shoreline. Cyclists can explore woodlands, native grasslands, and paths along shoreline levees, with elevation changes providing options for different fitness levels.
Last updated: April 27, 2026
4.8
(12)
115
riders
33.6km
01:55
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
58
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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63
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
31
riders
26.5km
02:30
570m
570m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
23
riders
15.1km
00:59
30m
30m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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This small lagoon offers an excellent photo opportunity for visitors and photographers alike. Its calm, crystal-clear waters create a stunning mirror-like reflection of the iconic Oracle Buildings that surround it. The tranquil setting, combined with the striking architecture, makes it an ideal spot to capture breathtaking images, especially during sunrise and sunset.
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This small lagoon offers an excellent photo opportunity for visitors and photographers alike. Its calm, crystal-clear waters create a stunning mirror-like reflection of the iconic Oracle Buildings that surround it. The tranquil setting, combined with the striking architecture, makes it an ideal spot to capture breathtaking images, especially during sunrise and sunset.
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Belmont Slough is picturesque, with salt marshes filled with cordgrass and pickleweed. Along this lovely path, you can see plenty of herons and shorebirds, adding to the beauty of this part of the estuary.
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Seal Slough, or Marina Lagoon is a narrow tidal channel through salt‑marsh wetlands. It begins at the San Mateo Bay shoreline and winds east into Foster City. It is home to dense cordgrass, pickleweed, and mudflats, as well as invertebrates, fish, and the endangered California clapper rail. Bikers can enjoy the paved Bay Trail segment that follows the slough’s east bank.
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The Bay Trail wraps around Baywinds Park at Mariners Point. The views are great, and the trail is smooth and paved. Expect a bay breeze, especially windy in the afternoons.
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Once part of the Southern Pacific Railroad, this station is now served by local and limited-service Caltrain operations.
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This small lagoon offers an excellent photo opportunity for visitors and photographers alike. Its calm, crystal-clear waters create a stunning mirror-like reflection of the iconic Oracle Buildings that surround it. The tranquil setting, combined with the striking architecture, makes it an ideal spot to capture breathtaking images, especially during sunrise and sunset.
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There are over 170 touring cycling routes around San Carlos, offering a wide variety of experiences. These routes are highly rated by the komoot community, with an average score of 4.8 stars.
Touring cycling routes in San Carlos, California, feature diverse landscapes. You'll find everything from challenging ascents in areas like Pulgas Ridge Open Space Preserve to leisurely rides on well-paved surfaces along the San Francisco Bay Trail. The region includes woodlands, native grasslands, and paths along shoreline levees, with elevation changes common across many routes.
Yes, San Carlos offers several easy touring cycling routes. A great option is the Bay Trail on Foster City Levee – Mariners Point loop from Belmont, which is 20.9 miles long and offers expansive views along the San Francisco Bay shoreline with minimal elevation gain. Another easy route is the Hayward Bridge – The Werder Fishing Pier loop from Belmont.
For those seeking a challenge, routes with significant elevation gain are available. The Woodside Store (Historic Site) – Portola Road loop from Pulgas Ridge Open Space Preserve is a difficult 25.7-mile trail with considerable climbs. Another demanding option is the Belmont CalTrain Station – Water Dog Lake loop from Belmont, which features over 600 meters of elevation gain.
Many routes pass by notable landmarks and natural features. You can visit the historic Pulgas Water Temple, which is featured on routes like the Pulgas Water Temple – Woodside Store Historic Site loop. Other attractions include the Lower Crystal Springs Reservoir and the Pond SF2 with Historical Baylands Exhibit.
Yes, many touring cycling routes in San Carlos are designed as loops, allowing you to start and end at the same point. Examples include the Bay Trail on Foster City Levee – Mariners Point loop and the Pulgas Water Temple – Woodside Store Historic Site loop.
The area is highly rated by the komoot community, with an average score of 4.8 stars from over 150 reviews. Reviewers often praise the diverse terrain, from scenic shoreline paths to challenging open space preserves, and the well-maintained routes that cater to various fitness levels.
Absolutely. The San Francisco Bay Trail segments provide excellent opportunities for bay views. The Bay Trail on Foster City Levee – Mariners Point loop is particularly known for its expansive views along the shoreline.
Yes, San Carlos is rich in natural preserves. Many routes traverse or pass by areas like Pulgas Ridge Open Space Preserve, Edgewood Park & Natural Preserve, and Eaton Park, offering cyclists a chance to experience woodlands, native grasslands, and diverse wildlife.
San Carlos generally offers pleasant cycling conditions year-round, but spring and fall often provide the most comfortable temperatures and clear skies. Summers can be warm, especially inland, while winters are typically mild with occasional rain.
While specific public transport details for each trailhead vary, routes like the Belmont CalTrain Station – Water Dog Lake loop indicate proximity to public transit hubs like CalTrain stations, which can facilitate access to the starting points of some routes.
Yes, several routes offer views of or pass near bodies of water. The Lower Crystal Springs Reservoir is a prominent feature in the area, and some routes may offer scenic views of it. Additionally, the Oracle Lagoon is another nearby lake.


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