- L50 -

Sign In Lost Your Password. Registration is disabled Camping in Massachusetts is what were all about Founded in 1962 the Massachusetts Association of Campground Owners MACO is an outdoor hospitality industry association dedicated to educating promoting and supporting its members and their guests. MACOs goals are to undertake cooperative promotion efforts such as our state camping guide and assist members in developing better facilities. The association has grown from its founding membership into an organization representing over 55 members and 9 affiliate members statewide.