Celebrate the start of summer at the annual Summerfest on the Rio in Alamosa.
Fri, 5 Jun 2026 – Sun, 7 Jun 2026
Cole Park Alamosa , Colorado
Summerfest on the Rio is one of Alamosa's most beloved annual traditions, held at the scenic Cole Park. Scheduled for June 5-7, 2026, this festival brings the community together for a weekend of live music, local vendors, family-friendly activities, and celebration of the Rio Grande. As a cornerstone of the local summer calendar, the event offers something for everyone, making it a must-attend experience for residents and visitors alike in the heart of the San Luis Valley.
What to Expect
A vibrant, multi-day community festival with diverse entertainment.