Here are some websites which may be of interest to you:

• Angeles National Forest - The offical website of the agency we work with closely in trailbuilding and maintenance.
• Angeles Volunteer Association - A non-profit organization providing a variety of opportunities for volunteers to serve in the Angeles National Forest.
• Pacific Crest Trail Association - National Scenic Trail from Mexico to Canada. The Trailbuilders works on portions of the trail which traverse through the Angeles National Forest, most notable the section which crosses Windy Gap Saddle and Little Jimmy Trail Camp.
• Angeles Chapter, Sierra Club welcomes your participation in its involvement in the enjoyment and protection of our planet's environment.
• Trail Services - Distributor for specialized trailbuilding tools.
• Trail Building Links - Other Various organizations
• REI - Retailer for quality outdoor gear! The San Gabrial Mountains Trailbuilders are grateful to REI for a generous grant for restoring trails at Crystal Lake, and for providing funding for training for numerous skills that we use in the forest.
• Trail Work in the Los Angeles Gateway District - Many write-ups of past volunteer narratives and photos of San Gabriel Mountains Trailbuilders projects.
• Dan's Hiking Pages - Dan Simpson, who is also the webmaster for this San Gabriel Mountains Trailbuilders web site, features hiking in the San Gabriels. He also has an extensive links section.
• Hikes in the San Gabriel Mountains - Professor Tom Chester has created an extensive website for hiking in the San Gabriels.
• Mt. Wilson Towercam - Mounted high on the 150-foot solar tower, this live cam refreshes every four minutes and serves up great views from the front range of the San Gabriels. Good source of current weather conditions.
• American Hiking Society - A non-profit organization promoting hiking in the U.S.
• Modern Hiker - Considered to be the number 1 web site in California which covers hiking and other activities related to hiking. Rated #1 by Alexa page ranking web site.

• Angeles National Forest Fire Lookout Association - Restoration and operation of fire lookout towers in the Angeles National Forest
• Altadena Mountain Rescue - Saving lives through mountain rescue and safety education
• Concerned Off-Road Bicyclists Association - Restoration and maintenance of multi-use trails in the Angeles National Forest
• Sierra Madre Search & Rescue - A group of dedicated volunteers committed to saving lives in the wilderness
• San Gabriel Mountains Trailbuilders - California's #1 rated hiking and nature trail repair group
• West Fork Conservancy - Maintains the West Fork of the San Gabriel River
• Angeles Volunteer Association - Organizes Visitor Center information, trail repair, and a broad spectrum of forestry efforts
• Fisheries Resource Volunteer Corps - works with the Forest Service, helping with various projects during the year
• San Dimas Mountain Rescue Team - Highly trained mountain rescue team
• Los Angeles County Sheriff's Air Rescue 5 - Volunteer Reserve Deputy Sheriffs are paid $1 a year for their work
• Save The East Fork Association - Works along the East Fork of the San Gabriel River
• Helping Our Mountain Environment HOME - Glendora Mountain Road (GMR) trash and spray paint cleaning (Facebook: Helping Our Mountain Environment page)]
• SmokeyBear.com - The official website of Smokey Bear. Remember, "Only you can prevent wildfires!"