Midcoast Maine Chamber of Commerce - The Southern Midcoast Maine Chamber encompasses the communities of Arrowsic, Bath, Bowdoin, Bowdoinham, Brunswick, Dresden, Edgecomb, Georgetown, Harpswell, Phippsburg, Richmond, Topsham, West Bath, Westport Island, Wiscasset and Woolwich. Boothbay Chamber of Commerce - A visit to this region can be whatever you want it to be - a peaceful time to refresh your soul, an active time boating, fishing, hiking, playing golf and tennis, or a family adventure.