A Massachusetts fishing permit/license can be purchased online through the MassFishHunt system, in person at select retail stores, and MassWildlife offices. In order to saltwater fish in Massachusetts, you must obtain a recreational saltwater fishing permit if you are 16 years of age or older. To freshwater fish, you will need a freshwater fishing license if you are 15 years of age or older. The fees vary depending on age and residency status, among other things.
Check out these Chilmark, MA fishing resources: