A Four-Day Tuolumne County Road Trip: Yosemite, Pinecrest and Sonora Pass This long-weekend route combines an early morning in Yosemite Valley, swimming at Tenaya Lake, hiking near Pinecrest, exploring the Red Hills and a scenic drive over Sonora Pass. Tuolumne County is one of those Sierra regions that can be difficult to explain in a single sentence. It acks as a base camp region in the ... Read…