4.8
(108)
1,589
hikers
14
hikes
Waterfall hiking trails in Loma Alta Open Space Preserve are characterized by diverse landscapes, including open grasslands, dense California bay woods, and oak woodlands. The terrain features canyons and creekbeds, which can host seasonal waterfalls like Fairfax Falls during the rainy season. This preserve, one of Marin County's highest points, offers varied elevation changes and panoramic views of the Bay Area.
Last updated: October 11, 2026
5.0
(1)
12
hikers
14.8km
04:20
400m
390m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
2
hikers
3.17km
00:59
90m
160m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
1
hikers
22.8km
07:01
820m
710m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
19
hikers
5.50km
01:41
190m
190m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
5
hikers
12.2km
03:49
470m
470m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Don't be fooled, 'Alpine Lake' is the name of this body of water, but the fact that it is an alpine lake is highly debatably at a lowly 768 feet. Irregardless, the views are still nice. You can look but not touch as there is no swimming or boating allowed in the lake.
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The view from the start of this trail is amazing with the rolling hills leading into the mountains. There is lush greenery as far as the eye can see as Mount Tamalpais Watershed meets the Cascade Canyon Preserve.
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Carson Falls is a multi-tier waterfall that flows through Little Carson Creek in the Mount Tamalpais Watershed. Just four miles southwest of Fairfax, it is easy to get to and well signed.
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Very strenuous and technical hike but beautiful. Dog friendly.
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Rising slightly above the summit of Fairfax-Bolinas Road the views from Azalea Hill are mostly to the east. Mt Tamalpais dominates the view to the south.
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Crossing this saddle is a good excuse for a stop to take in the views, and maybe even hike down to Carson Falls from the nearby trailhead
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Below these main falls are several more cataracts along the trail, impressive mostly after rains
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Climb up Rocky Ridge Fireroad Trail for an excellent overloop of Bon Tempe Dam, with Alpine lake below
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Loma Alta Open Space Preserve offers nearly 20 distinct waterfall hiking trails, catering to various skill levels and preferences. These routes provide diverse experiences through the preserve's unique landscapes.
The waterfalls in Loma Alta Open Space Preserve, including the notable Fairfax Falls, are seasonal. They are best viewed during the rainy season, typically in winter and early spring, when creekbeds are full and the falls are active. Spring also brings vibrant seasonal wildflowers to the slopes.
Yes, there are easy options available. For instance, the Carson Falls and Pine Mountain Trail is an easy 2.0-mile path that allows you to experience the preserve's natural features, including Carson Falls, without a strenuous climb.
From the 1,592-foot summit of Loma Alta, you can enjoy expansive, 360-degree views of the Bay Area, including Mount Tamalpais, San Francisco Bay, and the San Francisco skyline on clear days. Specific highlights include Fairfax Falls itself, and the diverse woodlands and open grasslands that offer changing scenery.
Yes, dogs are welcome on the trails within Loma Alta Open Space Preserve. However, it is important to keep them leashed at all times to ensure the safety of your pet, other visitors, and the local wildlife.
The trails in Loma Alta Open Space Preserve are highly rated by the komoot community, with an average score of 4.9 stars from over 90 reviews. Hikers frequently praise the diverse landscapes, the rewarding panoramic views from the higher elevations, and the opportunity to see seasonal waterfalls like Carson Falls and Fairfax Falls.
Absolutely. For a more challenging experience, consider the Cascade Falls and Carson Falls Loop. This difficult 14.1-mile trail leads through varied woodlands and canyons, typically taking around 7 hours to complete, offering a comprehensive exploration of the preserve's natural beauty.
Loma Alta Open Space Preserve is home to a variety of wildlife. You might spot various raptors soaring overhead, western bluebirds nesting in forested canyons, and other bird species in the exposed grasslands. The diverse habitats support a rich ecosystem.
Beyond the seasonal waterfalls, the preserve is characterized by its diverse woodlands, including California bay and oak trees, and expansive open grasslands. The terrain also features numerous canyons and creekbeds, and in spring, the slopes burst with seasonal wildflowers like California poppies and lupines.
While specific parking details for each trailhead may vary, Loma Alta Open Space Preserve is generally accessible and minutes from nearby towns. Many trails, such as those leading to Fairfax Falls, have designated access points where parking is typically available.
While the preserve offers a wild feel, it is situated close to nearby towns. However, direct public transport access to specific trailheads within the preserve can be limited. It's advisable to check local transit options and plan for a short walk or ride from the nearest public transport stops.
Yes, the Bon Tempe Lake and Cataract Falls Loop Trail is a popular moderate route that features scenic lake views alongside the impressive Cataract Falls, offering a beautiful combination of water features.


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