Best attractions and places to see in Loma Alta Open Space Preserve include diverse landscapes and panoramic views in Marin County. This preserve features open grasslands, dense California bay woods, and woodlands with white and coast live oaks. It is known for its varied topographical interest, including canyons and creekbeds. The area offers expansive views of the North Bay peninsula, including San Francisco and Mount Tamalpais.
Last updated: July 6, 2026
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Popular around Loma Alta Open Space Preserve
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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At 1592 feet, Loma Alta is one of the highest points in Marin. For a less strenuous excursion, from the lower Loma Alta Open Space Preserve entrance on the Fairfax side to the White Hill entrance, Old Railroad Grade Fire Road runs along the lower perimeter of the 509-acre preserve. In rainy season, see Fairfax Falls cascading 25 feet. https://www.marincountyparks.org/parkspreserves/preserves/loma-alta
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White Hill Trail crosses under Brown Bridge and then climbs steeply to link Loma Alta Preserve ( https://www.marincountyparks.org/parkspreserves/preserves/loma-alta ) with White Hill Preserve ( https://www.marincountyparks.org/parkspreserves/preserves/white-hill ), which further links up with Cascade Canyon Preserve, and Gary Giacomini Preserve.
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To avoid the traffic when riding up (or down) White Hill, the highest elevation along Sir Francis Drake Boulevard from Fairfax, the old railroad grade is a more gradual, mostly smooth gravel trail alternative.
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The preserve offers several popular routes. The White Hill — Old Railroad Grade upper trailhead, Loma Alta is a gradual, smooth gravel alternative for both riding and hiking. Another key route is the Old Railroad Grade Trail, which runs along the lower perimeter and is less strenuous. For mountain bikers, the 680 Trail is a popular wooded singletrack option.
Loma Alta Peak, standing at 1,592 feet, is one of Marin County's highest points and offers unparalleled panoramic views. From the summit and many higher elevation trails, you can see the entire North Bay peninsula, including San Francisco, the East Bay cities, the San Pablo estuary, and Mount Tamalpais.
Yes, during the rainy season, you can visit Fairfax Falls 🌊 (also known as Loma Alta Falls). This two-tiered waterfall cascades 25 feet in a rocky grotto near the end of the Old White Hill Grade trail and is best appreciated after winter rainfall.
The preserve's diverse ecosystems support various wildlife. The open grasslands are important breeding sites for horned larks and western meadowlarks. Western bluebirds nest in forested canyons, and a wide variety of raptors hunt on the open slopes. You might also spot grazing cattle, a nod to the area's ranching history.
Yes, Loma Alta Open Space Preserve is popular with mountain bikers. The 680 Trail is a notable wooded singletrack. Additionally, the Old Railroad Grade offers a more gradual, smooth gravel alternative for riding. You can find more specific routes in the MTB Trails in Loma Alta Open Space Preserve guide.
The Old Railroad Grade Trail is a historic route that climbs gently through grasslands and oak woods. It's a popular, less strenuous option for both mountain bikers and hikers, running along the lower perimeter of the preserve. It also leads to Fairfax Falls during the rainy season.
Yes, the preserve can be family-friendly, especially for those looking for less strenuous options. The Old Railroad Grade Trail offers a gentle climb suitable for a family outing. The diverse landscapes and potential for wildlife spotting can also be engaging for children.
The preserve offers beauty year-round. During the rainy season (typically winter), you can witness Fairfax Falls at its best. Spring brings late-season wildflower displays in areas with serpentine soil. Clear days, especially after rain, offer the most expansive panoramic views of the surrounding region.
Yes, Loma Alta is an important link in the extensive Bay Area Ridge Trail, offering opportunities for longer treks. The White Hill Trailhead connects Loma Alta Preserve with White Hill Preserve, which further links up with Cascade Canyon Preserve and Gary Giacomini Preserve, allowing for extended explorations.
Trails in Loma Alta Open Space Preserve range from intermediate to less strenuous. For example, the Old Railroad Grade Trail is considered a less strenuous option, while other trails like the 680 Trail can be more challenging, especially for mountain bikers. The preserve's varied topography includes both gentle grades and steeper climbs.
Loma Alta is characterized by diverse ecosystems, including exposed grasslands, dense California bay woods, and woodlands of white and coast live oaks. It features canyons and creekbeds, and patches of serpentine soil that contribute to late-season wildflower displays. The preserve also plays a crucial role in dividing four major watersheds: Miller, Corte Madera, Lagunitas, and Nicasio Creeks.
While not featuring explicit historical 'sites,' the preserve has a rich ranching history dating back to the 1800s, with cattle still grazing the grassy slopes today. The Old Railroad Grade Trail itself is a remnant of past human activity and development within the natural landscape, hinting at the area's industrial past.
Yes, cycling is a popular activity. The Old Railroad Grade offers a more gradual, smooth gravel alternative for cyclists avoiding traffic on White Hill. For more cycling options, you can explore the Cycling in Loma Alta Open Space Preserve guide.


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