Town of Arrowsic
- Provides information about the town, office hours, notices, recycling efforts, and services.
- http://arrowsic.org/

Squirrel Point Light
- Located on Arrowsic Island, in the Kennebec River. Features history, local cruises, photographs, and a map.
- http://lighthouse.cc/squirrelpoint/index.html

Doubling Point Range Lights
- Located on Arrowsic Island in the Kennebec River. Features history of the lighthouse, photographs, and a map.
- http://lighthouse.cc/doublingpointrange/index.html

Friends of the Doubling Point Lighthouse
- Friends of the Doubling Point Light is a non-profit organization dedicated to the preservation of Doubling Point Lighthouse-- located on Kennebec River in Maine.
- http://www.doublingpoint.org/

Doubling Point Light
- Located on Arrowsic Island on the Kennebec River. Features history of the lighthouse, local cruises, photographs, and a map.
- http://lighthouse.cc/doubling/index.html

Range Lightkeepers: Maine Lighthouses
- Doubling Point Range Lighthouses on Maine's Kennebec River: pictures and information, and a plea for preservation.
- http://www.rlk.org/