This hike will reveal the Ron Stewart Preserve at Rabbit Mountain that you have never known! We’ll explore the unique natural history, reveal the cultural history, tell stories, and share fun facts about this open space property located near Lyons. Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;}
Parks & Open Space
Events
Calendar of Events
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The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m. |
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1 event,
Hybrid Event
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Hybrid Event
This is a public meeting where the Board of County Commissioners receives information, reviews proposals, and discusses topics in greater detail often prior to making a decision in a later public meeting. These sessions allow commissioners and staff to explore issues, ask questions, and consider options in a collaborative setting. The Board of Commissioners does not generally take formal action or vote during a work session. No public comment will be taken. Item No. 1: Parks and Open Space Department - Alternating Trail Use Pilot Project: Survey Results and Options for Board Consideration More information is available in the Open Meeting Portal agenda packet. Virtual Attendee Link for Commissioners' June 30 Afternoon Session Call-in information: 1-833-568-8864, Webinar ID: 165 457 0413 |
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1 event,The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m. |
1 event,The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m. |
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Canceled
Hard Rock Mining Van Tour
Canceled
Hard Rock Mining Van Tour
This event has been canceled. Step into Colorado’s hard rock mining past with this guided tour of historic sites once buzzing with picks, pulleys, and perseverance. Discover the tools, towns, and larger-than-life characters who shaped the region’s mining boom. Tours include moderate walking and are open to ages 10 and older with an accompanying adult. This tour involves visiting historic mining sites. Due to their nature and history, these sites may contain soil and water contaminated by heavy metals. .tribe-events-c-subscribe-dropdown{display:none;} |
3 events,
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Children ages 3-6 will love to visit the farm to learn about animals, plants, and agricultural life. Little lambs grow up to be big sheep, and big sheep have lots of wool. Learn all about sheep on the farm, and then say hello to our little lambs. 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. No registration required. The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m.
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Are you curious about butterflies or ever wondered where monarchs go during their incredible migration? Join volunteer naturalists for a beginner’s guide to our colorful local butterflies. This slideshow program will review the amazing life cycle of butterflies, and will cover basic information on behavior, host plants, identification tips, and more. Sign up for this program on the Age Well Center website. .tribe-events-c-subscribe-dropdown{display:none;} |
4 events,
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Drop by anytime from 10 a.m. to noon to watch the blacksmith work his craft. Listen to the clang-clang-clang of the hammer and the hum of the coal forge blower. Learn about blacksmithing tools such as hammers, tongs, anvils, swage blocks, and more. Registration not required but recommended. Register .tribe-events-c-subscribe-dropdown{display:none;}
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Take time to look at nature through an artistic lens. Experience an opportunity to sketch the awe-inspiring aspects of our county parks through a process of observation, contemplation, and visualization. Absolutely no experience in the arts is needed. Volunteer naturalists will guide your journey with ideas, some direction, and an opportunity to practice various skills. Through a series of five programs, we will explore basic sketching principles to make your experience unique and fun-filled. Programs will be held on the second weekend of the month, from 10 am to 12:30 pm, at either Walden Ponds or Pella Crossing.Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;} The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m. |
2 events,The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m.
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Drop by anytime between 11 a.m. and 2 p.m. to go inside the historic Altona 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. |
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Join Andrea Van Sambeek (certified yoga instructor) for a gentle yoga class and take in the views from your mat. Pause, breathe, and revitalize in this idyllic setting. After connecting with breath and movement, stay to explore all the Agricultural Heritage Center has to offer. Please bring your own yoga mat. All levels are welcome! Ages 12 and older.Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;} The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m.
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Summer skies sparkle with meteors! Learn what causes meteor showers and why August’s Perseids are among the year’s favorites. Volunteer naturalists will help you get ready for peak viewing and share tips for watching shooting stars with the naked eye Presentations will be at the picnic shelter, followed by stargazing in the parking area. The Longmont Astronomical Society provides telescopes. Bring a chair or blanket, a light jacket, and a red flashlight, and get ready to enjoy a night under the stars!Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;} |
2 events,The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m.
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Join us for a special open house at the Assay Office Museum, a surviving structure from the heyday of hard rock mining in the Colorado mountains. Discover how miners once tested ore for valuable metals using assaying. Explore original tools and historical artifacts and hear stories from the mining boom era. Learn about the families who lived and worked in this rugged landscape and helped shape the region's rich mining heritage. This is a must-visit for anyone passionate about mining history, geology, or Colorado history. No registration needed. |
2 events,
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Canceled
Summer Heritage Morning
Canceled
Summer Heritage Morning
The event scheduled for Sunday, July 19, has been canceled due to a heat advisory and wildfire concerns. <!-- Embark on an unforgettable journey to the past with this immersive historical event that will transport you back to the late 1800s. As you wander through the picturesque landscape of Walker Ranch Homestead, you'll encounter friendly costumed volunteers who bring the European settler history of the ranch to life. Engage in conversations with these knowledgeable guides as they demonstrate the daily tasks and traditions of the era. But the adventure doesn't stop there! You will have the opportunity to roll up your sleeves and actively participate! Forge a deeper connection to the past through hands-on learning as you engage in activities that were once an integral part of ranch life. And for the young and young-at-heart, immerse yourselves in the joy of playing historical games, an entertaining way to experience the past together. Ongoing Activities Blacksmithing (alternate activity due to fire restrictions) Old-Fashioned Games Laundry Meal Preparation Butter Churning Crafts: Embroidery and candles (while supplies last) Board Games Outdoor Chores Special Activities Guided Tour: 10:30 a.m., 11 a.m., and noon Live Music: 10-11:15 a.m. and 11:30 a.m.-12:30 p.m. Tour: 10:45 a.m., […] The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m. |
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2 events,
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This is a public meeting where the Board of County Commissioners receives information, reviews proposals, and discusses topics in greater detail often prior to making a decision in a later public meeting. These sessions allow commissioners and staff to explore issues, ask questions, and consider options in a collaborative setting. The Board of Commissioners does not generally take formal action or vote during a work session. No public comment will be taken. Item No. 1: Parks and Open Space: District Area Planning Proposal (continued from May 26, 2026) More information can be found in the Open Meeting Portal agenda packet. Virtual Attendee Link for Commissioners' July 21 Morning Session Call-in information: 1-833-568-8864, Webinar ID: 165 136 1435
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Boulder County supports an amazing variety of grasses. The grass family is one of the most important and common plant families, yet grasses are often overlooked because some don’t regard them as very showy. But look closely and you’ll develop a new appreciation for these beautiful plants! Grasses provide critical food for people and wildlife, prevent soil erosion, and are heroes in the fight against climate change. Registration required. Registration opens on June 20. <!--Register--> .tribe-events-c-subscribe-dropdown{display:none;} |
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3 events,
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Public Hearing on Commissioners’ Consideration of a 2026 Ballot Measure Staff Contacts: Natalie Springett and Carrie Doyle Presenter: County Attorney’s Office Date/Time: 1 p.m.,* Thursday, July 23, 2026 Location (Hybrid): Commissioners' Hearing Room, 3rd Floor, 1325 Pearl Street, Boulder CO 80302 Virtual: Scroll down the page to find the Zoom link for meeting. Public hearing to consider the adoption of Resolution-26-xx (Number to be Determined), a resolution of the Board of County Commissioners of Boulder County referring to the registered electors of the county at the November 3, 2026 general election a ballot issue to increase county property taxes by 2.579 mills to address the shortage and high cost of child care and preschool for Boulder County families with young children by lowering the cost of care, increasing the wages of child care and preschool teachers and staff, and expanding capacity to serve more children and reduce waitlists; approving the ballot title therefor; and providing for a voter-approved revenue change. Action requested: Decision *Note: The commissioners' afternoon session begins at 1 pm and there is one agenda item prior to the ballot measure public hearing. Visit boco.org/advance-agenda for details. ------- Attend the Public Hearing Virtually Virtual Attendee Link for Commissioners' July […]
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Boulder County Cultural Council/Scientific and Cultural Facilities District Funding Allocations Commissioners’ Office: Boulder County Cultural Council (BCCC) presents recommendations for funding of Boulder County Scientific and Cultural Facilities District (SCFD) Tier III applicants. Staff Contact: Robin Valdez Date/Time: 1 p.m., Thursday, July 23, 2026 Location (Hybrid): Commissioners' Hearing Room, 3rd Floor, 1325 Pearl Street, Boulder CO 80302 Virtual: Scroll down the page to find the Zoom link for meeting. Action requested: Decision There will be opportunities for live virtual and in-person public comment, and written comments can be emailed to ravaldez@bouldercounty.gov. More information will be included in the agenda packet at: Open Meeting Portal. ------- Attend the Public Hearing Virtually Virtual Attendee Link for Commissioners' July 23 Afternoon Session Call-in information: 1-833-568-8864, Webinar ID: 165 997 7010 Public Comment Opportunity for live virtual and in-person public comment will be available during the hearing. Written comments can be emailed to commissioners@bouldercounty.gov. Register to Speak Registration Required In-Person Comment Registration for Commissioners' July 23 Afternoon Session
Hybrid Event
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Hybrid Event
The Parks & Open Space Advisory Committee (POSAC) will meet on July 23 from 5:30 to 8 p.m. The meeting will be held in a hybrid format where attendees can join through Zoom or in-person at the Boulder County Courthouse, 1325 Pearl Street, 3rd Floor, Boulder. Complete details can be found at Parks & Open Space Advisory Committee. |
3 events,
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Children ages 3-6 will love to visit the farm to learn about animals, plants, and agricultural life. Come learn all about horses and their work on the farm, then meet our horses. 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. No registration required.
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Drop by anytime from 10 a.m. to noon to watch the blacksmith work his craft. Listen to the clang-clang-clang of the hammer and the hum of the coal forge blower. Learn about blacksmithing tools such as hammers, tongs, anvils, swage blocks, and more. Registration not required but recommended. Register The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m. |
3 events,
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4.ª anual: A la Montaña con la Familia “La Naturaleza nos empodera a ser resilientes” Programación completamente en español. Please note this event is completely in Spanish. Este evento ya está lleno y no hay lista de espera, gracias. .tribe-events-c-subscribe-dropdown{display:none;} Horario: 8:30-9:30 a.m. Bienvenida e inscripción: Es esencial llegar dentro de esta hora para recoger tu horario, formalizar las exenciones de responsabilidad y recoger cualquier material necesario para los talleres. 9:30-11:30 a.m. Talleres: Tendran que inscribirte en uno de los talleres durante el proceso de inscripción. Las familias que se inscriban juntas deben asistir al mismo taller. Noon-3 p.m. Almuerzo, sorteo y actividades de entretenimiento: ¿Qué hay de nuevo este año? Organizaremos una pequeña fiesta comunitaria con comida, un sorteo y entretenimiento. Podrás elegir entre descansar y recibir un tratamiento de acupuntura, disfrutar de la música en vivo, jugar a juegos al aire libre o hacer una caminata. 3 p.m. Evento termina Seguridad y normas: Por motivos de seguridad de todos los participantes, te pediremos que te detengas en la verja de la finca, donde un miembro del personal comprobará que estás inscrito antes de permitirte el acceso al recinto. Agradecemos tu comprensión, ya que no podemos permitir la asistencia […]
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Letters of Promise invites you to build a mindful, reciprocal relationship with the land through papermaking and reflection. Rooted in Indigenous guiding principles, ecological restoration, and the histories of place, this program blends gratitude, storytelling, and future-minded stewardship. You'll learn to make seed-embedded paper, then write your own letter of appreciation and plant it in the landscape to help nurture the next generation of native plants. Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;} The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m. |
3 events,
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Watch your step! Join volunteer naturalists on a moderate trek through prime rattlesnake habitat and learn about these often misunderstood and feared creatures. Meet at the shelter to share in a discussion about rattlesnake habitat and behavior and learn things you’d never imagine through seeing and feeling. You’ll walk away feeling more comfortable about sharing open space with these scaly friends.Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;} The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m.
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Strike it rich! Try your hand at gold panning and learn how the search for treasure sparked the European settlement of Boulder County. Do you have what it takes to uncover gold like a 19th-century prospector? Fun for kids 5 and older (and grown-ups, too). Registration required. Register for the Noon Session Register for the 12:45 Session Register for the 1:30 Session .tribe-events-c-subscribe-dropdown{display:none;} |
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Join volunteer naturalists for a slow, scenic loop at Bald Mountain to explore spring, summer, and fall wildflowers of the foothills. This 1-mile trail includes some rocky, narrow sections and gentle elevation gain. We’ll take our time, enjoy benches along the way, and appreciate the season’s blooms.Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;} |
3 events,
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Drop by anytime from 10 a.m. to noon to watch the blacksmith work his craft. Listen to the clang-clang-clang of the hammer and the hum of the coal forge blower. Learn about blacksmithing tools such as hammers, tongs, anvils, swage blocks, and more. Registration not required but recommended. Register .tribe-events-c-subscribe-dropdown{display:none;} The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m.
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Step into the vibrant soundscape of a summer night. Listen for chorusing frogs, singing crickets, and rustling nighttime wildlife as we explore the importance of sound in nature. This easy evening walk invites you to slow down and experience the rhythms of the dark. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;} |
3 events,
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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 you observe 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! Participation is flexible; feel free to stay at the accessible shelter if you prefer or join the optional walk at your own comfort level. Registration required.Register .tribe-events-c-subscribe-dropdown{display:none;} The Agricultural Heritage Center is open 10 a.m. – 5 p.m. April 1 to Oct. 31 Friday:10 a.m. – 5 p.m. Saturday:10 a.m. – 5 p.m. Sunday:10 a.m. – 5 p.m. Holidays CLOSED Friday, June 19 (Juneteenth) CLOSED Friday, July 3 (Independence Day observed) OPEN Saturday, July 4 Nov. 1 to March 31 The first Saturday of the month 10 a.m. – 5 p.m.
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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 — no registration required! |

