If you live in the Grand Valley, you already know the Amphitheater at Las Colonias Park is the summer's center of gravity. What is easy to miss, until you actually lay the dates end to end, is how tight the window really is. The remaining 2026 season fits inside a seven-week stretch that starts tonight and closes on the last Friday of August. After that, the riverfront goes quiet.
The other thing worth noticing is that the single night most longtime residents will tell you not to miss is not on any ticketing site. It sits between Alison Krauss and Portugal. The Man, costs nothing to attend, and has been running since Reagan's second term.
The seven-week window, in order
Every remaining ticketed show is listed below with its start time. The venue itself holds 4,000, and
