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

Fun on the Farm: A Green, Green Garden

Agricultural Heritage Center 8348 Ute Hwy, Longmont

Children ages 3-6 will love to visit the farm to learn about animals, plants, and agricultural life. So many things are growing in our Green, Green Garden! Come learn about all the wonderful ways our garden is growing. All programs include a short story time, hands-on activities, and a take-home craft. Afterwards, explore the farm. Children must be accompanied by an adult. Registration for most programs begins on the 20th of the month before the event. Registration is not required for this activity, but you can still sign up to be notified in case the event is unexpectedly canceled. Sign Up Registration is optional 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.

Astronomy: Mercury – A Planet of Extremes

Ron Stewart Preserve at Rabbit Mountain 14950 N. 55th St., Longmont

Join volunteer naturalists and astronomers from the Longmont Astronomical Society for a summer night astronomy program. Together, we'll learn about the night skies and view the celestial bodies residing in our galaxy and beyond. Mercury, the smallest planet in our solar system, may be small, but it has some big secrets. Join us to learn more about this mighty planet that closely orbits the sun and all of its surprising qualities. Bring a chair or blanket, a light jacket, and a red flashlight, and get ready to enjoy a night out with the family. The presentation is at the picnic shelter. It is followed by stargazing in the parking area. Telescopes are provided by the Longmont Astronomical Society. 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.