4.7
(7983)
16,217
hikers
Elderberry to Cuesta Loop
02:39
8.56km
310m
Hiking
Embark on the Elderberry to Cuesta Loop, a moderate hike spanning 5.3 miles (8.6 km) with an elevation gain of 1019 feet (311 metres). This route offers a rewarding experience through diverse terrain, leading you to expansive canyon views looking towards Mount Diablo. You can expect to complete this loop…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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888 m
Bollinger Canyon Trailhead
Highlight • Trail
Tip by
8.56 km
End point
Parking
Way Types & Surfaces
Way Types
4.95 km
2.61 km
933 m
< 100 m
Surfaces
6.15 km
1.46 km
878 m
< 100 m
< 100 m
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Elevation
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Weather
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Thursday 9 July
31°C
12°C
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Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Is the Elderberry to Cuesta Loop suitable for beginners?
This trail is generally considered Intermediate to Difficult, requiring a good level of fitness due to significant elevation changes. It's not recommended for beginners.
What is the terrain like on this loop?
The terrain is diverse, featuring a gradual climb with intermittent shade from oak trees on the Elderberry Trail, followed by rolling hills and some steep sections. The Cuesta Trail portion is primarily a singletrack path, which can be uneven and have low branches. Be prepared for exposed sections, especially at higher elevations.
Where is the main trailhead for this loop?
The primary access point for this loop is the Bollinger Canyon Trailhead, located in the Las Trampas Regional Wilderness.
Are there any permits or fees required to hike in Las Trampas Regional Wilderness?
While there are no general entrance fees for Las Trampas Regional Wilderness, an annual permit from EBMUD (East Bay Municipal Utility District) might be required for certain sections of this trail. It's advisable to check with EBMUD or the park's official website before your visit.
Is the Elderberry to Cuesta Loop dog-friendly?
Yes, dogs are permitted on the trail. However, they must be kept on a leash at all times, and all waste must be carried out.
When is the best time of year to hike this trail?
Early spring is an excellent time to visit, as the landscape is dotted with vibrant wildflowers. The trail offers great views year-round, but be mindful of exposed sections during hotter months.
What kind of views can I expect along the route?
The loop is renowned for its breathtaking panoramic vistas. As you ascend, you'll be treated to fantastic canyon views to the east, looking towards Mount Diablo. From various points, including a peak around 2,000 feet, the trail offers sweeping views of the entire Bay Area, the Tri-Valley, and even the cityscape of San Francisco on a clear day.
Are there any unique features or landmarks on the trail?
Yes, a notable feature is a unique resting spot at the junction of the Elderberry Trail and Rocky Ridge View Trail. It features a chair donated by a hiker's friend, offering a perfect place to pause and soak in the panoramic views of Mount Diablo, the Tri-Valley, and the San Mateo Bridge.
Does this loop connect with other trails in the area?
Yes, the route also passes through sections of the Rocky Ridge Loop Trail, the Cuesta Trail, the Ridge View Trail, and the Elderberry Trail.
What wildlife or plants can I see along the way?
The trail is a good spot for birding and observing wildlife. In early spring, you'll find the landscape particularly vibrant with wildflowers.
How long does it typically take to complete this hike?
Based on an average hiking pace, this loop typically takes around 2 hours and 39 minutes to complete.
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