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United States
California
Santa Clara County

Fremont Older Open Space Preserve

The best waterfall hikes and walks in Fremont Older Open Space Preserve

4.7

(275)

3,903

hikers

11

hikes

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

Last updated: December 16, 2025

5.0

(4)

25

hikers

1. Castle Rock Falls – Indian Rock loop from Saratoga

15.9km

05:07

660m

660m

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

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Hard

4.8

(23)

243

hikers

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

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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