Catalina Connection
Catalina Island Boater Resources
Avalon Harbor Department 310-510-0535 VHF Ch. 12 and 16 24-hour service Isthmus Harbor Department 310-510-4253 VHF Ch. 9 (Two Harbors) L.A. County Lifeguard/Paramedic Rescue Boat 310-510-0856 VHF Ch.