Contours: 20'. Underwater depth contours for easy stucture "ID". Boat ramps, roads, campgrounds, and facilities identified. Onshore elevation contours are identified. Plenty of shoreline oriented depth numbers. Blown up - detailed areas shown. Fishing location, species types, kelp weed beds and rocks shown. Navigation aids identified: (buoys, lights, longitude/latitude lines.)

• Lower Colorado River = Bonneville Dam to the Pacific Ocean.
• Baja California North = Pacific Side - Coronado Island to Port Eugenia.
• Baja California South = Pacific Side - Port Eugenia to Cabo San Lucas (Cabo San Lucas not included).
• Sea of Cortez North = San Felipe to Mulege.
• Sea of Cortez South = Loreto to Cabo San Lucas.