Explore! Shasta CountryGrubbs 148pp/photos/maps ISBN 9780762734122 Alpine lakes, jagged peaks, and lava flows to deep, shady forests and a white-water river. Ride the rapids of the Trinity River, explore the lava tube caves of the Medicine Lake Highlands, or hike the Pacific Crest Trail through Castle Crags Item Status: In stock as of this morning | |||