NATIONAL PARK SERVICE · news
Valles Caldera Winter Prescribed Burns Beginning
December 1, 2025 · Source: National Park Service

The National Park Service is set to begin winter pile burning operations within the San Antonio Mountain project area of Valles Caldera National Preserve beginning on or shortly after December 2nd, 2025. If conditions are not favorable to begin burning in San Antonio, the team will switch to burning piles on either South Mountain or Cerro Piñon. The area around the burn activities will be closed to public access until operations are completed.
Read the official NPS sourceWhat Travelers Need to Know
Check the affected roads, trails or facilities and the dates in the official notice. Plan an alternate route or activity if your itinerary uses the affected area.
Dates and operating conditions can change after publication. Check the park’s official visitor information for your travel date.
Traveler guidance by State & Nation Staff Writer.
