Tunes for Trails: Ninety% 90s

Colorado nineties cover band Ninety% 90s closes out the 2026 Tunes for Trails free summer concert series at the Phillip S. Miller Amphitheater with all the alt rock, pop, and grunge anthems that defined a decade. Gates open at 5:30 pm and the show starts at 6:30 pm. Hosted by the Castle Rock Parks and Trails Foundation, the series benefits Castle Rock's parks, trails, and open spaces. Pack a picnic and a low chair, or grab dinner from a rotating lineup of food trucks; beer and cocktails available with valid ID. Please note: no outside alcohol is permitted on the venue grounds.

Volunteer signup: pointapp.org/orgs/8996 — receive a free t-shirt, beverage, food item, and a free race entry to another race in the ROCK n RUN series.