Rose Peak via Welch Creek Road

Trail in Sunol Regional Wilderness · Alameda County, California (East Bay / San Francisco Bay Area)

18.5 mi.

A long, demanding climb through grassy hills, oak savannah, and chaparral in the Ohlone Wilderness backcountry, reaching Rose Peak (3,817 ft), the highest point in Alameda County, with sweeping summit views.

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