• 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...

    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...

    $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...

    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...

    $45 – $65
  • 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...

    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...

    Free
  • QPR Suicide Prevention Community Training

    Virtual

    Q.P.R. stands for Question, Persuade, Refer - three simple steps anyone can learn to help save a life from suicide. Join us for a free, two hour virtual training on how to...

    Free
  • Mother’s Day Brunch at the Castle

    Cherokee Ranch and Castle 6113 N. Daniels Park Road, Sedalia, Colorado, United States

    Your Mother will feel like the queen she is, when treated to Brunch at the Castle. She will receive a rose and one free glass of Champagne, while all enjoy...

    $74