MapEasy"s Guidemap to Napa & Sonoma shows detail maps for Russian River & Alexander Valley, SF to Napa, and Napa & Sonoma Valleys. It is a location map and guidebook in one. Each hand-drawn Guidemap contains useful facts on hotels and restaurants, as well as information regarding shops, museums, and attractions. MapEasy"s Guidemap to Napa & Sonoma is made of a waterproof, tear resistant material.