It’s the annual weekend of outdoor activity at Brown’s Island brought to you by Dominion Energy and featuring mud pits, Frisbee dogs, bikes and beers, climbing and kayaks, and of course, music. Friday evening the music includes South Hill Banks at 6:30 p.m. and Billy Strings at 8 p.m. Saturday starts with Justin Golden at noon, then Rebekah Rafferty and the Wakes (1 p.m.) Glass Twin (2:15 p.m.), Palm Palm (4:45 p.m.), Turkuaz (6:15 p.m.) and headliner Chris Robinson Brotherhood at 8 p.m. Sunday includes Full Moon Fever at 1 p.m., the Big Payback at 2:20 p.m. and Skydog at 3:40 p.m. You can find the schedule at riverrockrva.com.