Old Railroad Grade, Glen Fire, Smith Ridge & Sunrise loop
Old Railroad Grade, Glen Fire, Smith Ridge & Sunrise loop
2.8
(23)
51
hikers
02:25
7.89km
270m
Hiking
The Old Railroad Grade, Glen Fire, Smith Ridge & Sunrise loop offers a dynamic hiking experience, combining historical paths with challenging climbs and panoramic vistas. This moderate 4.9-mile (7.9 km) route, featuring 875 feet (267 metres) of elevation gain, typically takes about 2 hours and 25 minutes to complete. You'll…
Last updated: June 9, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Loma Alta Open Space Preserve
Waypoints
Start point
Parking
Get Directions
270 m
Highlight • Trail
Tip by
479 m
Highlight • Trail
Tip by
4.63 km
Highlight (Segment) • Trail
Tip by
7.17 km
Highlight • Trail
Tip by
7.89 km
End point
Parking
Way Types & Surfaces
Way Types
7.35 km
295 m
227 m
< 100 m
Surfaces
6.21 km
1.68 km
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Elevation
Highest point (320 m)
Lowest point (80 m)
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Weather
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Today
Wednesday 22 July
23°C
15°C
0 %
Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
The loop can be accessed from several points within Loma Alta Open Space Preserve. A common starting point is the White Hill Trailhead, which typically offers parking. Another option is near the Baywood Canyon Trailhead. Parking availability can vary, especially on busy days.
Yes, dogs are generally permitted on trails within Loma Alta Open Space Preserve. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all trail users. Please remember to pack out any waste.
Spring is an excellent time to hike this loop, as the preserve comes alive with vibrant wildflowers like California poppies and lupines. The seasonal Fairfax Falls (Loma Alta Falls) also appears during the rainy season, typically in winter and spring. While beautiful, winter can bring mud and standing water to some sections of the trail. Clear days offer the best panoramic views.
No, there are no permits or entrance fees required to access the trails within Loma Alta Open Space Preserve, including the Old Railroad Grade, Glen Fire, Smith Ridge & Sunrise loop. It is open to the public for recreational use.
The loop primarily follows wide fire roads, making it multi-use for hikers, mountain bikers, and sometimes horses. You'll encounter diverse terrain, including significant elevation changes with challenging climbs and steep sections, particularly on Glen Fire Road and Sunrise Fire Road. Old Railroad Grade Trail has varied sections, from nearly level to moderate climbs. Expect a mix of open grasslands, oak woodlands, and California bay woods.
This loop is renowned for its 'fabulous' and 'jaw-dropping' views. From various points, especially from ridges and the 1,592-foot summit of Loma Alta, you can see the Richmond/San Rafael Bridge, San Pedro Mountain, Pam's Blue Ridge, White Hill, and the dramatic profile of Mount Tamalpais. On clear days, the San Francisco skyline and even Mt. Diablo might be visible, with the golden light on the grassy hills often compared to Tuscany.
Yes, this route is a key part of the Bay Area Ridge Trail system and utilizes sections of it. You will also find yourself on parts of the Sir Francis Drake Bike Route, Smith Ridge Fire Road, Sunrise Fire Road, Glen Fire Road, Baywood Canyon Trail, and White Hill Trail.
Given the moderate difficulty and significant elevation changes, it's advisable to bring plenty of water, especially on warmer days, as there is no water available on the trail. Sturdy hiking shoes are recommended for the varied terrain. Sun protection (hat, sunscreen) is crucial due to exposed sections, and layers are good for changing weather. Don't forget your camera for the incredible views!
Beyond the panoramic views from the Loma Alta summit, keep an eye out for Fairfax Falls (also known as Loma Alta Falls) during the rainy season, a 25-foot cascading waterfall. You might also spot cattle grazing on the grassy slopes, a practice that dates back to the 1800s. The diverse vegetation, including broom, coyote brush, toyon, and coast live oak, adds to the natural beauty.
This moderate hike, covering approximately 7.9 kilometers (4.9 miles) with about 267 meters (876 feet) of elevation gain, typically takes around 2 hours and 25 minutes to complete. However, your actual duration may vary depending on your pace and how often you stop to enjoy the views.
While the trail is moderate and involves significant elevation changes and steep sections, making it require good fitness, it can be enjoyed by active families. The wide fire roads are generally easy to navigate. Consider the fitness level of all family members, especially younger children, before embarking on the full loop. Shorter sections might be more suitable for less experienced hikers.
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