RPM Fest

New England's largest heavy metal campout. The volunteer-run festival will feature more than 40 rock, punk and metal bands, along with camping, professional wrestling, burlesque, karaoke, horror movies, trivia, yoga, drag bingo, vendors and food. Performers include High on Fire, Monolord, Khemmis, Whores, Dwarves, Acid Witch, Castle and many others.

Admission: Tickets are $60 - $160, with children 12 and younger free