Activities Hiking, Camping, Sweating. From Highway 101 near Santa Rosa, take Highway 12 eastward to Adobe Canyon Road. Follow Adobe Canyon Road northward to the park. Further Information Sugarloaf Ridge State Park 2605 Adobe Canyon Rd. Overview 2,800 acres, all beautiful.
Potable water is available.
Activities Backpacking, Hiking, Camping, Cycling. Getting There From Highway 101, take Sir Francis Drake Boulevard past the town of Lagunitas. Continue for a couple of miles and look for signs. USGS Maps Angel Island Overview Angel Island is out in the middle of San Francisco Bay . Camping there is well worth it - you stand a strong chance of sharing the island with only a dozen or so other people, none of them within eyeshot.