Yosemite National Park Professional Review and Guide
"Whether you live in California or are visiting this great state, Yosemite is a must-do. This park is a magnificent example of high-altitude wilderness terrain. Glaciers, waterfalls, alpine tarns, forested stream corridors, and abundant wildlife combine for a terrific wilderness experience. And, yes, there are beautiful mountain trout as well. Types of Fish: Rainbow, brown, and brook trout. This fly-fishing chapter describes the "where, when, and how" for fishing in this area. It includes a full-page map and information on the known hatches, suggested equipment to use, the best flies to use, season, limits, nearby accommodations, and camping."