Backpacking & Hiking
- Coastwalk
- Wolfskills Wilderness Survival & Nature Awareness School
- Fairfield Osborne Preserve
- Point Reyes National Seashore
- Peak to Peak Trails
- Sonoma Park Resources National
- Outdoor Leadership School
- Sonoma County Regional Parks
Clothing & Gear Repair
Climbing
- Access Fund
- RIM (Rock Ice Mountain) Club
- American Alpine Club
- Cragmont Climbing Club
- Vertex Climbing Center
- BASK Bay Area Sea Kayakers
- Blue Waters Kayaking
- Sea Trek
- Friends of the River
- Sequoia Paddling Club, The
- Tides: Site Selection: U.S. West Coast sites (North to South)
- California Whitewater Rafting
- California Creeks
- Dreamflows
Travel and Adventure







