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San Mateo County

The best waterfall hikes and walks in San Mateo County

4.7

(504)

8,698

hikers

25

hikes

Dive into the area’s natural wonders with our curated list of waterfall hikes and walks in San Mateo County. Whether you’re after eye-catching cascades or serene streams, here are some of the best hiking trails in San Mateo County with waterfalls.

Last updated: December 6, 2025

4.8

(23)

241

hikers

1. Castle Rock Falls loop - Castle Rock State Park

8.57km

02:42

330m

330m

Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Hard

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard
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Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard

Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard

Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Other adventures in San Mateo County

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Didn’t find what you were looking for?

Check out more Hikes throughout San Mateo County below and find the perfect route in your destination.

Skyline Ridge Open Space PreserveSan Bruno Mountain State ParkLong Ridge Open Space Preserve (Closed Areas)Portola Redwoods State ParkSkyline Ridge Open Space Preserve (Closed Area)Pescadero Creek County Park

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