HEATKEYS

EveryTrail is the best way to share trips, connect with other travelers and find great new things to do. Use our mobile apps to record your trips and find nearby things to do.

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

A collection of personal and professional pages that include weddings, geology, and mountaineering. Much of what used to be on the USGS Caldera server is here now.

YouTube is a place to discover, watch, upload and share videos.

Find hiking trails, mountain biking trails & walking trails for national parks, mountains & more. Enjoy off road trails, rails to trails & topo maps when outdoors.

Rediscover the outdoors by exploring the best camping, hiking, mountain biking and other outdoors trails in your area. Get outside today by joining local events.

gilroydispatch.com

BACKPACKING LIGHT MAGAZINE provides ultralight and lightweight backpacking, climbing, and hiking information, including gear reviews, technique articles, publications, and backpacking gear for the ultralight hiking and mountaineering enthusiast.

U.S. National Park Service - Experience Your America

Helps groups of people with shared interests plan meetings and form offline clubs in local communities around the world

US Forest Service national headquarters website; the home page and gateway to all Forest Service websites.

High Sierra information. Sierra Nevada articles, photos, forums, weather, books and maps. Backpacking, hiking, trails, fishing, snowboarding, skiing, rock climbing, and more!

Yosemite National Park online books and exhibits, frequently-asked questions, lodging, and a list of top Yosemite web sites.