4.6
(282)
3,953
hikers
7
hikes
Waterfall hiking trails in Fremont Older Open Space Preserve offer diverse landscapes across 739 acres in the hills above Stevens Creek Reservoir. The preserve features rolling hills, dense oak woodlands, and chaparral, alongside remnant hayfields and old orchards. Elevations range from approximately 400 feet to about 1100 feet at Maisie's Peak, providing varied terrain for hikers. The area is characterized by its blend of natural beauty and historical agricultural elements, with plant communities including California bay and coast live oaks.
Last updated: July 8, 2026
5.0
(1)
6
hikers
18.1km
05:52
980m
410m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(4)
27
hikers
13.4km
04:12
510m
530m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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1
hikers
1.15km
00:20
0m
80m
Hard hike. Great for any fitness level. Sure-footedness, sturdy shoes and alpine experience required.
4.8
(27)
279
hikers
8.57km
02:42
330m
330m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.9
(8)
152
hikers
6.88km
02:06
240m
240m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Popular around Fremont Older Open Space Preserve
Beautiful waterfall, but very touristy
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Indian Rock, a natural climbing spot, is located at the entrance of the Sanborn-Skyline County Park. The rock consists of Sandstone, but don't have the red colors that are so commonly found in the American southwest.
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Castle Rock State Park presents this pretty 50-foot waterfalls but also had sandstone formations, a magnificent forest and great vistas.
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Indian Rock, natural climbing spot is located at the entrance of the Sanborn-Skyline County Park. The rock consists of Sandstone but don't have the red colors that are so commonly found in the American southwest.
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Castle Rock State Park presents this pretty 50-foot waterfall but also had sandstone formations, a magnificent forest and great vistas.
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From this point, you have a 360Β° beautiful view of the Santa Cruz Mountain Range.
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Goat Rock is one of the few climbing places in Castle Rock state park
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There are 12 dedicated waterfall hiking trails in Fremont Older Open Space Preserve. These routes offer diverse experiences across the preserve's varied terrain.
The best time to experience the waterfalls is typically during the winter and spring months, following rainfall. This ensures the waterfalls are flowing robustly. Spring also brings a burst of wildflowers across the grasslands.
All listed waterfall trails in Fremont Older Open Space Preserve are considered difficult, featuring significant elevation gain and varied terrain. While the preserve offers trails for all skill levels generally, the specific waterfall routes are more challenging and may not be ideal for young children or beginner hikers.
Fremont Older Open Space Preserve is generally dog-friendly, but specific rules may apply to certain trails or areas. It's always best to check the preserve's official guidelines regarding dogs on trails to ensure a pleasant and compliant visit.
The terrain on these trails is characterized by rolling hills, dense oak woodlands, and chaparral. You'll encounter a mix of fire roads and singletrack paths, with climbs ranging from moderate to fairly difficult, such as sections gaining 500 feet in under a mile.
Yes, several waterfall routes are designed as loops. For example, the Saratoga Gap and Ridge Trail Loop is a challenging 11.2-mile circular route, and the Castle Rock Falls β Indian Rock loop from Sanborn County Park is another difficult 9.6-mile loop that offers views of Castle Rock Falls.
While hiking, you can explore several notable viewpoints offering panoramic vistas. These include Maisie's Peak, the highest point with 360-degree views, and Hunter's Point, which provides expansive views of the Santa Clara Valley and even the Bay Area on clear days. You might also encounter historic elements like the former estate of Fremont Older.
While the preserve is accessible, public transport options directly to trailheads can be limited. It is advisable to check local Santa Clara Valley Transportation Authority (VTA) routes for the most current information on bus services that might connect to the vicinity of the preserve.
Fremont Older Open Space Preserve has designated parking areas. The main trailhead on Prospect Road typically offers parking. It's recommended to arrive early, especially on weekends, as parking can fill up quickly.
The routes in Fremont Older Open Space Preserve are highly rated by the komoot community, with an average score of 4.7 stars from over 300 reviews. Hikers often praise the diverse landscapes, challenging climbs, and rewarding views from points like Maisie's Peak and Hunter's Point.
The preserve is home to various wildlife. Hikers frequently report sightings of deer, coyotes, and wild turkeys. The diverse plant communities, including oak woodlands and chaparral, provide a rich habitat for these animals.
Given the difficult terrain and potential for wet conditions near waterfalls, it's recommended to wear sturdy hiking boots with good grip. Layered clothing is also advisable, as temperatures can vary, and waterproof outerwear might be useful, especially during the wetter seasons.


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