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 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.

We wish upon falling stars and worry about asteroids in the neighborhood. Learn more about what a meteor shower is and what we are learning about “local” asteroids. Join volunteer naturalists to hike about one mile round-trip on an easy trail. Together we will discover the amazing mysteries of our night sky. Bring water, close-toed hiking shoes, and a flashlight. Space is limited.  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.

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 slide program will review the amazing life cycle of butterflies, and will 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 the Louisville Public Library website.

Siempre hay flores para aquellos que quieren verlas. Join us for a moderate 1.5-mile wildflower hike to celebrate Mother’s Day. We will saunter along the trail in between ponderosa pines in search of early bloomers. Come look for yourself as bilingual naturalists help you learn about and identify the unique vegetative biodiversity you will find in Boulder County. 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.

We enjoy watching the many critters that live near and on the water, but what about what lives under the water? Join us as we explore the critters that live in ponds like snails, nymphs, and fish. We will be pond dipping using nets and dissecting plant parts to explore how these amazing plants and animals live under the water. This program is geared toward children ages 6-8, but all are welcome. 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.

The different sandstone formations that form the tapestry of landforms we find in many parts of the foothills tell a story. Explore how uplift, erosion, and time have uncovered these natural beauties and the unique nature these areas hold. Bring along hiking poles and sturdy boots as you hike up the trail with volunteer naturalists to observe the hogbacks and valleys from above. 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.

A cloud hovers above, ready to unleash. The first couple drops come racing down, and hitting the ground around your feet. Soon after, a rush of water comes flowing down. Using activities and games, we will explore where our water comes from. We will learn about water’s properties and watershed dynamics and get a better understanding of what happens to rain and snow on the landscape. This program is geared toward children ages 6-8, but all are welcome. 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.