Waterproof Topo Maps

Tom Harrison Maps
2 Falmouth Cove
San Rafael CA 94901-4465

Email: tomharrisonmaps at comcast.net

Adventure Racing Navigation Supplies

BLM - California

California State Parks Home Page

Death Valley National Park

Eastern Sierra Web Page

Fly Fishing in Desolation Wilderness

Joshua Tree National Park

Map Tools

Map Tools sells GPS plotting tools. These have topographic map scales printed on plastic stock useful for plotting the UTM grids on different types of maps. They even have one specifically developed for Tom Harrison Maps!

Mojave National Preserve

Mono Lake Committee

Mt Whitney & Inyo NF Wilderness Permits

National Park Service Home Page

Pacific Crest Trail

Pt Reyes National Seashore

San Gorgonio Wilderness

Santa Monica Mtns-National Park Service

Sequoia & Kings Canyon National Parks

Sequoia National Forest

Sierra National Forest

Summit Maps   Summit Maps sells 3-D relief maps.

The Trailmaster   John McKinney has a great web site with a ton of information and reviews of products and places for hikers.

US Forest Service - California

Yosemite NationalPark