Community Groups

Aquatic Adventures

Back Country Land Trust

California Native Plant Society San Diego

Endangered Habitats League

Founders' Trail Associates

Friends of Famosa Slough

Friends of Mission Valley Preserve

Friends of the San Diego River

I Love A Clean San Diego

Lakeside's River Park Conservancy

Mission Trails Regional Park Foundation

San Diego Archaeological Center

San Diego Audubon Society

San Diego Coastkeeper

San Diego County Bicycle Coalition

San Diego County Trails Council

San Diego Mountain Biking Association

San Diego Presidio Park Council

San Diego Stream Team

Sierra Club - San Diego

Surfrider Foundation, San Diego Chapter

The Nature Conservancy

Trust for Public Land

Urban Corps of San Diego

Wilderness For All