Elderberry Trail

Embark on the Rocky Ridge View and Elderberry Trail Loop, a moderate hike spanning 4.7 miles (7.6 km) with a total elevation gain of 910 feet (277 metres). You can expect to complete this route in about 2 hours and 21 minutes, offering a good workout. As you ascend, you'll be treated to expansive panoramic views, stretching across Bollinger Canyon to the Oakland Hills and Mount Diablo. On clear days, you might even spot San Francisco in the distance. The rolling grassy hills are particularly vibrant in spring, adorned with wildflowers like California golden poppies. The Ridge View - Sycamore Trail Junction provides an excellent spot to pause and soak in the scenery.

For your visit, parking is generally available at the Bollinger Canyon Trailhead, which also offers restrooms and drinking water. Be aware that certain sections of the trail may necessitate an annual permit from EBMUD, so check requirements before you go. Since much of the route is exposed, prepare for sun by bringing adequate protection. Additionally, wear sturdy hiking boots to navigate the varied terrain comfortably.

This trail is notable for its sweeping vistas that showcase the diverse landscape of the Las Trampas Regional Wilderness. The opportunity to see distant landmarks like Mount Diablo and even San Francisco highlights the unique geographical position of the ridge. The seasonal display of wildflowers adds another layer of natural beauty, making spring an especially rewarding time to experience the loop.

Embark on the Rocky Ridge, Devil's Hole, and Sycamore Trail Loop for a diverse hiking experience in the Las Trampas Regional Wilderness. This moderate route spans 6.4 miles (10.3 km) and involves a significant elevation gain of 1689 feet (515 metres), typically taking around 3 hours and 27 minutes to complete. You will traverse rugged ridge lines offering panoramic vistas of the San Ramon area, including distant views of Mount Diablo and the San Francisco Bay, before descending into lush, shaded groves with mature oak trees and unique rocky outcroppings.

For your visit, the Bollinger Canyon Trailhead provides convenient access with ample parking, restrooms, and drinking water available. It is advisable to wear sturdy hiking boots to navigate the varied terrain and carry plenty of water, especially for the steeper sections of the climb. If you plan to bring your dog, remember that leash requirements may apply, so check local regulations before you go.

This loop stands out for its remarkable blend of landscapes, transitioning from exposed, scenic ridges to the contrasting tranquility of the Sycamore Trail's wildflowers and the geological interest of the Devil's Hole Trail. It offers a comprehensive tour of the wilderness's varied ecosystems and geological features, making it a rewarding choice if you are looking for a challenging yet accessible hike with a wide range of natural beauty.