Pollinators play essential roles in our food supply and the health of ecosystems. While many of us think of honeybees as the primary pollinators, much of the work is done by other surprising sources — including beetles, butterflies, moths, wind, and water. Discover the many pollination strategies of plants during this family-friendly slideshow and outdoor walk. We’ll explore how plants and animals work together to create a bountiful world — and what we can do to help them thrive. 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.

Caribou Ranch closes during early spring and summer to allow elk, deer, and now moose to raise their young undisturbed. It's a magical place to see a wide range of flora and fauna, and we are celebrating its reopening to two-legged mammals with a 4-mile hike to explore the property's history, geology, and plant and animal life. The group will stop for lunch during the program — please pack a lunch! 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.

Join us for an easy 1-mile walk around Mud Lake. Discover the history of Mud Lake and the diversity of the upper montane life zone as you meander through the pines. The trail is flat and rocky with a few benches. 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.

Join our community in celebrating self-expression and moments of deep connection through poetry and nature. Participants will explore a local outdoor space — Bald Mountain — engage their senses, and use observation, mindfulness, and guided prompts to create original poetry. This program is designed to foster creativity and community, environmental awareness, and self-expression for all ages and skill levels. 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.

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. Activities may include the following. Please note that activities are subject to change based on volunteer availability. Blacksmith Demonstrations Log House Cooking Butter Churning Old Fashioned Laundry Old Fashioned Games Shingle Making General Store Live music featuring a trio with banjo, fiddle, and guitar Travelin’ Tom’s Coffee Truck will be on-site with refreshments for purchase Guided tours will take place throughout the event. If you like, bring […]

Are you curious about butterflies, or have you 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 explore the amazing life cycle of butterflies and cover basic information on behavior, host plants, identification tips, and more. 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.

Summer Catfish Night is an opportunity for anglers to fish at night when Stearns Lake is usually closed. Bring your family and friends and enjoy a summer night fishing at the lake! Anglers must have current Colorado fishing license (kids under 16 years don’t need a license) Open to shore fishing only Artificial and live bait permitted Check-in required at the trailhead on South 104th Street Registration not required. Event will not be canceled due to rain. Note: access the trailhead from Dillon Road on South 104th Street. You cannot get to the trailhead from 287 through Rock Creek Farm. 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.

Bring your family to explore the fascinating behavior of bobcats that venture into suburban backyards in Boulder County. Families will learn about these elusive predators, their adaptability to urban environments, and how they coexist with humans. Volunteer naturalists will reveal the bobcat's hunting behavior, diet, and territorial habits. You will gain insight into the delicate balance between our wildlife and urban development, fostering a deeper appreciation for these mysterious creatures right in our own backyards. 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.