Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

Events

Birding the Post-Fire Foothills

Heil Valley Ranch - Wapiti Trailhead 1188 Geer Canyon Rd., Boulder

This unique bird walk at Heil Valley Ranch offers insight into fire ecology and its impact on local bird populations. We will discuss the role of fire in shaping the landscape and how birds adapt and even thrive after a fire. Bring a pair of binoculars and your trusty field guide. Registration for most programs begins on the 20th of the month before the event. Registration required. Register Registration is required through Discover Boulder County, Parks & Open Space’s volunteer and event registration system. If you’re new to the system, you'll need to create an account. But it’s easy and we only use your contact information to communicate about events you register for. We will never sell or give your information to a third party.

Altona School Open House

Altona Schoolhouse

Drop by anytime during the open house to go inside the historic schoolhouse where students studied and played from 1880 to the World War II era. Volunteers will be on hand to share the school’s history and restoration with visitors. If time allows, you can take part in a game or spelling bee. Park at the Corral Trailhead at Heil Valley Ranch and hike 10 minutes on Schoolhouse Loop to the Altona School. Registration not required.