• National Prescription Drug Take Back Event

    Douglas County Sheriff Substation 9250 Zotos Drive, Highlands Ranch, Colorado, United States

    Safely dispose of prescription and over-the-counter medications. The National Prescription Drug Take Back Day aims to provide a safe, convenient and responsible means of disposing of prescription drugs, while also educating the general public about the potential for abuse of medications. Stop by the Douglas County Sheriff's Office Substation in Highlands Ranch anytime between 10...

    Free
  • Denver Concert Band Presents Young Artist Concert

    Lone Tree Arts Center 10075 Commons Street, Lone Tree, Colorado, United States

    Each year the Denver Concert Band awards a scholarship to encourage high school seniors to continue their music performance. The Young Artist award has been a tradition of the band since 1977. The caliber and expertise of these students is nothing short of amazing. The selections they choose to perform with the band are often...

    $7 – $25
  • Boozy Bookfair with Burning Through Pages

    Ecclesia Market 221 Perry St., Castle Rock, Colorado, United States

    It's a Scholastic style bookfair for adults! Join us for drinks and books and a good time!

    $12.50
  • Blood Drive

    Lone Tree Arts Center 10075 Commons Street, Lone Tree, Colorado, United States

    Donate blood, help save lives. Participate in our blood drive, partnered with Vitalant, at the Lone Tree Arts Center from 11 a.m. to 3 p.m. Donors can sign up for a slot at this link with our code: 1353

    Free
  • Lone Tree Symphony Orchestra Presents American Spirit

    Lone Tree Arts Center 10075 Commons Street, Lone Tree, Colorado, United States

    Join us for American Spirit, a collaboration with the Spirituals Project, directed by Roger M. Holland. The choir will perform The Welcome Table, a moving spirituals mass that reflects America’s rich cultural heritage. The orchestra will also present Aaron Copland’s The Tender Land Suite, Leonard Bernstein’s lively Slava!, and a medley of iconic music by...

    $10 – $32
  • Spring Up the Creek

    Multiple Locations

    Join CLEAR for this annual area-wide effort to improve and enhance our local creeks by collecting and removing trash and debris along trails across Castle Rock. Volunteers will be provided with gloves and bags. Snacks and water will be available. All ages are welcome, and this is a perfect opportunity to fulfill community service hours...

    Free
  • Step Afrika!

    Lone Tree Arts Center 10075 Commons Street, Lone Tree, Colorado, United States

    Step Afrika!’s The Evolution Tour is an electrifying production that fuses groundbreaking step choreography with the vibrant soundscape of a live DJ. As the world’s leading authority on the art form of stepping, Step Afrika! pushes the boundaries of stepping, blending tradition with innovation to create an unforgettable, high-energy experience. Don’t miss the evolution of...

    $45 – $65
  • Landmark Lectures – A Channel Through Time: The History and Legacy of the High Line Canal

    Highlands Ranch Mansion 9950 E Gateway Dr., Highlands Ranch, Colorado, United States

    Explore the origins, development and evolution of the High Line Canal with historian Rachel Stenz. Built to bring water to the arid plains of Colorado in the late 19th century, the canal has transformed from an irrigation system to a cherished recreational and cultural landmark. Through historic photos, community stories, and existing historic sites along...

    TBD
  • Basics of Birdwatching

    Philip and Jerry Miller Library 100 S. Wilcox St., Castle Rock, Colorado, United States

    Are you interested in learning about birds or developing your birdwatching skills? Join the Town’s Natural Resource Specialist for the following birdwatching basics program and guided birdwatching walks. The indoor birdwatching class is designed for beginners. Learn about bird identification, choosing and using binoculars and field guides, finding local birding spots, and so much more....

    Free
  • Lone Tree State of the City

    Lone Tree Arts Center 10075 Commons Street, Lone Tree, Colorado, United States

    Join Mayor Marissa Harmon and the Lone Tree City Council for the 2026 State of the City! Hear about ongoing projects and initiatives, celebrate major milestones, and look forward into our bright future. Please join us on Thursday, May 7 at the Lone Tree Arts Center from 7 a.m. to 9 a.m. Breakfast will be...

    Free