The Valles Caldera National Preserve is set to celebrate its 25th anniversary from July 25 to 27, 2025. The National Park Service has invited the public to join in the celebration of this significant milestone. The three-day event will feature special programs and extended evening hours at the preserve.
The festivities will take place within the preserve’s boundaries, offering visitors a unique opportunity to engage with the park’s natural beauty and historical significance. The National Park Service has not yet released specific details about the programs, but they are expected to highlight the preserve’s quarter-century of conservation and public service.
As part of the celebration, the National Park Service will extend the preserve’s operating hours into the evening. This will provide an opportunity for visitors to experience the park’s nocturnal wildlife and stargazing opportunities. More information about the 25th-anniversary celebration can be found on the National Park Service’s website.

