Best waterfalls around San Geronimo are situated within the San Geronimo Valley in Marin County, California, an area recognized for its natural beauty. The region features several creeks and waterfalls, many of which are located within the Mount Tamalpais Watershed. These natural features offer accessible outdoor experiences for visitors.
Last updated: July 9, 2026
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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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Upper Peters Dam Road is a well shaded path that partially navigates along Kent Lake shore. On the way out you can see the large dam looming overhead.
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Very strenuous and technical hike but beautiful. Dog friendly.
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Best appreciated after winter rainfall, this waterfall is right along Old White Hill Grade trail. If surprised by a shower the massive pipe channeling the usually small trickle of water under the trail can serve as an emergency roof, but be careful if water levels increase suddenly ...
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Below these main falls are several more cataracts along the trail, impressive mostly after rains
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Cataract Trail leads from Alpine Lake reservoir up along the waterfalls of Cataract Creek (particularly impressive in spring after the winter rains), crosses Laurel Dell, and ends at the Rock Springs trailhead at the intersection of Rock Spring trail with Pan Toll Road and Ridgecrest Boulevard, which leads up to Mt Tam summit.
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The waterfalls around San Geronimo are best appreciated after winter rainfall, typically in spring. This is when creeks like Cataract Creek are most impressive, and waterfalls such as Fairfax Falls 🌊 and Laurel Dell Falls are at their fullest.
Yes, the San Geronimo Valley offers accessible outdoor experiences. For example, the Upper Peters Dam Road Waterfall is on a well-shaded path along Kent Lake. Additionally, Cascade Falls, located near San Rafael, is known for being one of Marin's easiest waterfall hikes, just a short quarter-mile walk from the trailhead.
Many of the waterfall trails are suitable for families, especially those seeking a gentle outdoor experience. Cascade Falls, for instance, is ideal for families due to its easy accessibility and short walk through a redwood forest. For a slightly longer but still easy option, the Peters Dam and Kent Lake Loop trail, which features the Upper Peters Dam Road Waterfall, is an easy 3.8-mile hike.
Yes, some trails are dog-friendly. For instance, the trail leading to Laurel Dell Falls is noted as being dog-friendly, offering a beautiful, albeit strenuous and technical, hike for you and your canine companion.
Beyond waterfall viewing, the San Geronimo area offers various outdoor activities. You can explore easy hikes like the Carson Falls and Pine Mountain Trail or the Cross Marin Trail to Kent Lake. For road cycling, consider routes like the Hicks Valley Road Loop. Runners can enjoy trails such as the Big Rock Ridge Trail or the Bon Tempe Lake, Alpine Lake & Cataract Trail loop. You can find more details on these activities in the easy hikes, road cycling, and running guides for San Geronimo.
Yes, Carson Falls is a notable multi-tier waterfall that flows through Little Carson Creek within the Mount Tamalpais Watershed. It's located just four miles southwest of Fairfax and is well-signed, making it easy to find.
The trails often lead through redwood forests, offering lush, biodiverse surroundings. You'll encounter creeks, rivers, and sometimes lakes, such as Kent Lake, which the Upper Peters Dam Road Waterfall path navigates along. Many trails also provide scenic viewpoints of the surrounding natural beauty.
Visitors frequently highlight the beauty of the trails, especially after rains when the waterfalls are most impressive. The Cataract Trail 🌲 is particularly popular for leading along the waterfalls of Cataract Creek and offering a route up to Mt Tam summit. The remote and pristine nature of some falls, even those requiring a more challenging trek, is also a rewarding aspect for experienced hikers.
While specific parking details for every waterfall are not provided, many popular trailheads, such as the one for Cascade Falls on Cascade Drive, typically have designated parking areas. For trails within the Mount Tamalpais Watershed, parking information is usually available at the park entrances or on local park service websites.
Generally, permits are not required for day visits to the more accessible waterfalls in the San Geronimo Valley, especially those within Marin County. However, for specific areas or if planning an extended stay, it's always advisable to check with the local park authorities or the Mount Tamalpais Watershed management for any current regulations.
The terrain varies from easy, well-shaded paths to more strenuous and technical hikes. For example, the path to Upper Peters Dam Road Waterfall is a well-shaded path, while the trail to Laurel Dell Falls can be very strenuous and technical. Some trails may involve scrambling and climbing, especially in more remote areas.
Yes, several waterfalls offer great viewpoints. Carson Falls is a multi-tier waterfall that also serves as a viewpoint. The Upper Peters Dam Road Waterfall trail also provides views of the large dam looming overhead and Kent Lake.
The San Geronimo Valley and nearby towns in Marin County offer various amenities. While specific cafes directly adjacent to every waterfall trail are not guaranteed, you can find cafes, pubs, and accommodation options in the surrounding communities like Fairfax and San Rafael, which are a short drive from many of the waterfall locations.


Happy to travel a little further afield? Then browse these guides for the best waterfalls around San Geronimo: