Yes, there is free camping in Maine, particularly in the state's vast public lands, such as the North Maine Woods and the Downeast Lakes Land Trust. These areas offer primitive, dispersed camping opportunities with limited or no facilities. Keep in mind that you should always practice Leave No Trace principles and respect the environment when camping in these areas. Additionally, some locations may require a small fee or permit for access, so it's essential to research specific areas before your trip. For more information on camping in Maine, visit Hipcamp.