Tenth annual electronic dance music fest with fire dancers, Goth vaudeville and more at Chateau Psydways, in former cow pasture at 24 Lincolnville Road, Belmont. Rough camping; for complete info and schedule, visit beltekfestival.com. All ages, younger than 18 must be accompanied by adult. Valid photo ID required. No animals. Gates open 3 p.m. Friday.