Earthwalk Press makes a selection of waterproof hiking maps for popular destinations such as Mt Rainer National Park in Washington.
Some of the titles are: Anza Borrego Desert, California North Coast - Redwoods, Grand Canyon, Grand Teton, Great Basin, Lassen Volcanic, Mt. Rainier, Northwestern Kauai Na Pali Coast in Hawaii, Sawtooth, Whiskeytown.