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.
Enjoy group-led hikes, indoor programs, special events, seniors hikes, kids programs, and other Parks & Open Space meetings.
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Join us in celebrating autumn through an exciting indoor slide and activity program! Explore the beauty of our county's open spaces virtually and discover the best spots to enjoy the vibrant colors of this season's plants. Whether you're looking for a scenic picnic spot near a trailhead, a hike along picturesque paths that showcase fall's splendor, or a leisurely ramble to study the diverse birds and flora of our area, we've got you covered! Registration required. Register |
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Children ages 3 to 6 will love to visit the farm to learn about animals, plants, and agricultural life. “The Piñata the Farm Maiden Hung,” is a bilingual story for National Hispanic Heritage Month about the farm animals helping the farmer throw a fiesta. The program includes hands-on activities and a take-home craft. Afterwards, explore the farm and meet the farm animals from the story. Children must be accompanied by an adult. This is the final Fun on the Farm program for the 2025 season. 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 |
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Try your hand at gold panning! This activity led to the European settlement of Boulder County as people sought their fortunes. Do you have what it takes to travel back in time and search for gold? Nederland Mining Museum. Gold panning is open to ages 5 and older. Registration required. Noon-12:30 p.m. 12:45-1:15 p.m. 1:30-2 p.m. |
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The Board of County Commissioners will hold a public hearing on Parks & Open Space real estate matters on Sept. 9. Creekside Property Acquisition Boulder County proposes to acquire fee title to approximately 127 acres owned by Ron Readmond and Andi Blackwell for $3,600,000. The property has an address of 1390 Old Saint Vrain Road, 1015 Old Saint Vrain Road and 0 Jade Way, located southwest of the Town of Lyons near the intersection of State Highway 7/South Saint Vrain Drive and Old Saint Vrain Road. Action Requested: Approval Opportunity for live virtual and in-person public comments will be available. Registration will open one week before the meeting. Written comments can be emailed to commissioners@bouldercounty.gov. In-Person Comment Registration Virtual Attendee Registration Visit the Open Meeting Portal for the agenda packet. |
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Bring the whole family for a nighttime adventure at Heil Valley Ranch! We’ll learn about Boulder County’s amazing bats, why they’re important to nature, and what challenges they face. We’ll use a bat detector to listen in on their high-frequency calls and explore the ranch’s nighttime soundscape. A fun and educational adventure for nature lovers of all ages! Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
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Embark on a creative adventure at Walden Ponds Wildlife Habitat. This all-ages program will guide you on a nature walk while observing the beauty of the landscape. Then, unleash your inner artist and capture the wonders you see through sketching, writing, and colorful exploration in your nature journal. All supplies are included. No artistic experience is necessary, just a love for nature and a curious mind! Registration Required. Register .tribe-events-c-subscribe-dropdown{display:none;}
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Step back in time and explore the fascinating world of early small engines — also known as hit-or-miss or skip motors — that once powered farms, mines, and more. Watch these historic machines in action, including a museum model that's more than 100 years old. Learn how they worked, what made them so reliable, and why they were essential to everyday life. Drop in anytime during the event! Registration not required. |
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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. Registration not required. |
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Join us for a 1-mile, easy to moderate hike in the foothills near Boulder. We’ll look at what’s still blooming in this wildflower hotspot and talk about how pollinators and flowers interact on the landscape. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
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Curious about the hidden world of fungi? Join us for a guided mushroom walk and hands-on exploration to discover the vital role they play in sustaining healthy ecosystems. Learn simple ways to protect biodiversity in your own backyard while connecting with fellow nature enthusiasts. No prior fungi knowledge required. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;}
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Stop by the unique Assay Office Museum on this open house day. Learn about assaying, hard rock mining, and the families in the area from long ago. Registration not required. |
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The Boulder County Commissioners and Parks & Open Space staff will present their annual Conservation Awards at the Ron Stewart Parks & Open Space building in Longmont on Wednesday, Sept. 18, 3-4 p.m. The Conservation Awards honor individuals or groups for outstanding contributions made to the preservation and protection of land-based environmental resources, promotion or preservation of cultural practices or cultural history, and community connections to open space. The commissioners will present the following awards: Land Conservation Award: Linda Holubar Sanabria for commitment to conservation by preserving the Spruce Gulch property, adding to thousands of acres of contiguous protected land in this area of the Rocky Mountain Foothills. Environmental Stewardship Award: Dave Sutherland for commitment to environmental stewardship and protecting and preserving the natural world through decades of outstanding work as an environmental educator and naturalist in Boulder County. Community Connections Awards: Andrea Yoloteotl Nawage for work through Harvest of All First Nations in providing a space for Indigenous people to connect back to the land. Cultural and Historic Preservation Award: Stephanie Wendorf for contributions as a devoted partner of the Agricultural Heritage Center, playing a vital role in preserving and sharing the county’s agricultural legacy. Outstanding Volunteer Awards: Roberta Johnston for years of […] |
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Complete details can be found at Parks & Open Space Advisory Committee.
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Some birds are seen year-round in Boulder County, some only in summer or winter, and others visit only briefly in spring or fall. Learn why birds make seasonal journeys, how they know when and where to go, how they find their way, and what brings them back year after year. Join volunteer naturalists to explore these and other fascinating mysteries surrounding the amazing world of bird migration. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
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Does it seem like astronomers speak a different language? Let's demystify some astronomical names and terms. Join us for fun demonstrations and an interactive ‘language’ lesson. Then, view the night sky and understand, as astronomers describe what we see through the telescopes. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
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Join us for an outdoor family program designed for children 6 and older, though all ages are welcome. We will explore the fascinating world of mining history and geology in Nederland, beginning with a hike at Mud Lake. Families will take part in activities such as erosion control, building the Flatirons, and matching minerals with their commercial uses. After our outdoor exploration, we will head to the Nederland Mining Museum to learn more about the mining process and experience the thrill of gold panning. This program blends hands-on activities with history and science to foster a love for nature, geology, and local heritage in a fun, interactive setting. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;}
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Join volunteer naturalists for an art program in nature! Volunteers will provide limited guidance in creating one or more drawings that capture elements of the natural world found at Hall Ranch. They will demonstrate how thumbnail sketches on a single page can create a coherent composition and share examples from well-known nature artists, such as Linda Miller Feltner and John Muir Laws, for inspiration. The program provides ample time to create a composition of your choice. No experience is necessary. All supplies are provided. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
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Have you noticed that there are more moose in the high country than ever before? Join us for a moderate hike at Caribou Ranch to learn about the successful reintroduction of moose to Colorado. We'll discuss the past, present, and future of moose in Boulder County. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
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Join the Boulder Mountainbike Alliance and Boulder County Parks & Open Space for a morning of riding the beginner and kid friendly trails at Heil Valley Ranch. This event will have mini-skills clinics, route suggestions, bike decorating materials, and educational information. This event is recommended for families with kids ages 3 to 10. Free loaner kids' mountain bikes will be available, or you can bring your own mountain bike and helmet. Guided rides with Boulder Mountainbike Alliance for all ages start at 9:30 and depart every half hour. Come anytime between 9 a.m. to noon for bike decorating and independent exploration of the trails. Children must be accompanied by an adult. Registration required. Register
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Meet goats up close with the Goats Galore 4-H Club. Discover why people raise goats, and explore breeds, housing, and care! We will also bust some goat myths (no tin cans or tennis shoes) and share how you can get involved in 4-H. Perfect for curious families and animal lovers alike, drop in anytime. 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 .tribe-events-c-subscribe-dropdown{display:none;}
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Join us at Rock Creek Farm this harvest season to explore the past, present, and future of Boulder County agriculture. Learn about county plans for working lands conservation, our own relationships with our food system, and the role of regenerative agriculture in building a resilient ecological landscape. Together, we will envision a future where all voices help shape a thriving, equitable agricultural and food system. Registration for most programs begins on the 20th of the month before the event. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;}
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Have you noticed that there are more moose in the high country than ever before? Join us for a moderate hike at Caribou Ranch to learn about the successful reintroduction of moose to Colorado. We'll discuss the past, present, and future of moose in Boulder County. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
Boulder County wants to ensure that everyone has equal access to our programs, activities, and services. To request an Americans with Disability Act (ADA) accommodation, please email ada@bouldercounty.gov, or call 303-441-1386. Submit your request as early as possible, and no later than two business days before the event.
If you need help in another language, please email posinfo@bouldercounty.gov, or call 303-678-6277. Contact us as early as possible, and no later than three business days before the event.
Receive a monthly email with date, location, time and details about upcoming programs.
Receive a monthly email for programs and events that are of special interest to children.
