Friends of Acadia
- Nonprofit organization that works to ensure the preservation and protection of Acadia and Mount Desert Island.
- http://www.friendsofacadia.org/

GORP Guide to Acadia National Park
- A comprehensive guide to travel, tourism and recreation in the park including activities, outdoor attractions and maps.
- http://gorp.away.com/gorp/resource/us_national_park/me/index_me_acadi.htm

Downeast Friendship Sloop Charters
- Offers day sailing, overnight sails, and private charters for small groups at the park. Crew details, rates, and location maps.
- http://www.downeastfriendshipsloop.com/

Acadia Visitor Online
- Visitor guide to the park with information on dining, activities, and trip planning.
- http://www.acadiaguide.com/

Acadia Magic
- Offers local lodging, dining, and other vacation planning information along with scenic photographs of park and surrounding communities.
- http://www.acadiamagic.com/

Acadia National Park Travel Guide
- A broad travel guide with useful information for planning a visit to the park.
- http://www.acadianationalpark.com/

Acadia Net
- Provides general information about the park including regulations, activities, and history.
- http://www.acadia.net/anp/

Acadia Park Guide
- Provides park information such as camping, hiking, weather, and activities.
- http://www.acadia.national-park.com/

Peregrine Falcons in Acadia
- Guide to the history and present life of Peregrine Flacons in Acadia National Park.
- http://www.acadia.net/anp/w95026ao.html