·  Alpine Chamber of Commerce

·  American Hiking Society

·  AmericanTrails

·  Anza-Borrego State Park

·  California Wolf Center

·  Cleveland National Forest

·  County of San Diego A-Z Directory

·  Cuyamaca Rancho State Park

·  Cuyamaca Rancho State Park Interpretive Association

·  Federal Campground Reservations

·  GoCityKids

·  Julian

·  Mount Laguna Fire Department

·  Pacific Crest Trail Association

·  San Diegan Online

·  San Diego Audubon Society

·  San Diego County Parks

·  San Diego East County Alliance

·   San Diego Horse Trails

·  San Diego Insider.com

·  San Diego Magazine Online

·  San Diego Reader

·  San Diego Union-Tribune

·  SDSU Observatory

·  Sierra Club

·  The Adventure Pages

·  Trails.com

·  Treadlightly.org

·  Wildernet

·  William Heise County Park

• Topo Maps

• REI
• Adventure16
• LL Bean

• IMBA
• mybikeSite
• SD Mountain Biking Association
• SD County Trails Council
• MTB Review, San Diego Trails

• American Indian Source
• Cleveland National Forest Archives
• Kumeyaay History

• AAA
• Laguna Mountain Lodge
• Find us in the San Diego, CA Local Guide
• Woodall's RV Camping