2 mi from youCastle Rock Trail
- Summits Castle Rock
- 3,148 ft of climbing
12.9 mi out & back · 3,148 ft gain · Very hard
California

6.3 mi loop · 1,266 ft gain · 3,078 ft high point · Moderate
Loop with Bay Area Ridge Trail - 04 - San Francisco and Peninsula
California · OpenStreetMap contributors
Summit Rock Loop Trail reaches Summit Rock in a 6.3-mile loop, passing Saratoga Gap and Lookout Tower with multiple nearby peaks.
1,266 ft of gain, the approach both ways included.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The hike from its start, the approach dashed. Drag with two fingers, or hold a key to zoom.
Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Photos: Wikimedia Commons contributors, licensed as shown on each photo. Download the trail and feature data.
23.3 mi one way · 5,034 ft gain · Very hard
California
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12.9 mi out & back · 3,148 ft gain · Very hard
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Tue: Sunny · wind 5 mph NNE