https://www.lighthouses.app/ US Light Stations This map shows active Coast Guard navigational beacons in the United States and parts of Canada, from the 2025 Light List. For informational purposes only. Must not be used as a navigational aid. Official USCG Light List [ ] Loading light stations... Light Name x Characteristic Fl W 10s Pattern Flashing White, 10 second period US Light Stations - Interactive Map of Lighthouses and Coast Guard Navigational Aids This interactive map displays over 54,000 active US Coast Guard lighthouses, beacons, and navigational aids across the United States and parts of Canada. Data is sourced from the official 2025 USCG Light List. Features include: light characteristics and flash patterns (flashing, occulting, isophase, alternating), visibility ranges, structure descriptions, and official Coast Guard remarks. For official navigational use, please refer to the USCG Light List Annual Publication.