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

Events Search and Views Navigation

Event Views Navigation

Today

Bike with a Ranger

Lagerman Agricultural Preserve

July is the month to celebrate rangers worldwide and all the wonderful work they do for the outdoors. Join a ranger and an outdoor educator for a guided bike ride at Lagerman Agricultural Preserve to celebrate the ranger in you! Come prepared to bike 1-6 miles. The bike ride is considered easy to moderate. Wear sunscreen and sturdy shoes and bring along water, bug spray, and a hat. 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.

The Hidden Worlds of the Shortgrass Prairie

Sandstone Ranch 3001 CO-119, Longmont

Discover the quiet beauty of the shortgrass prairie, a native ecosystem in Boulder County. Prairies, along with rainforests, are crucial for storing carbon. They also provide habitats for endangered animals. These animals include black-footed ferrets, burrowing owls, and ferruginous hawks. Bison, elk, deer, pronghorn, prairie dogs, box turtles, and rattlesnakes are also found there. 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.