Several museums are housed in Historic Civilian Conservation Corps (CCC) structures within Bear Brook State Park. They are the Museum of Family Camping, the Civilian Conservation Corps (CCC) Museum, and the New Hampshire Snowmobile Museum . The CCC structures are listed in the National Register of Historic Places. Bear Brook Camp (Co. #1123) is one of the most complete camps remaining in the country. Nearby is the historic Allenstown Meetinghouse.