The Bear Gulch Cave has two sections, with the lower section usually open for about 10 months of the year, and the upper section closed most of the time to …
Nice hike, especially when it's hot, this part is a little more shadowed. Flashlight strongly recommended. May be seasonally closed, see Park's website in advance.
Water, wind, and calcite erosion in per-volcanic sandstone formation.
Slightly acidic rainwater seeps into the sandstone during winter rains and dissolves some of the calcite. Warm and dry days cause …
Stevens Trail is a historic route listed on the National Register of Historic Places, and it originally served as a toll road for miners traveling between Iowa Hill and Colfax. …
No hike to the Hollywood Sign is complete without a slight detour over to the Bronson Caves. This tunnel, from an old rock quarry in the first half of the …
A short loop will get you from and to the Subway Cave. Although this is also a convenient water source, there are more water sources ahead like Lost Creek (8 miles from here) and Cache 22 (16 miles from here).
This well-maintained trail offers fantastic views of the San Francisco Bay, Mount Diablo, the Livermore Valley and the Sacramento River Delta. In the spring, many wildflowers bloom on the green …