No longer listed
This event is no longer listed on our calendar. See Lost Canyon Ranch Open Space on our directory.
Stargazing with the Denver Astronomical Society at Lost Canyon Ranch
Stargazing with the Denver Astronomical Society at Lost Canyon Ranch — Oct 10 at Lost Canyon Ranch Open Space, Castle Rock. 8:00 PM. Free.
Saturday, October 10, 2026
8:00 PM - 10:00 PM
About This Event
SOLD OUT. The Castle Rock Parks and Trails Foundation says its Oct. 10 Stargazing Night at the house at Lost Canyon Ranch is sold out (foundation email, Sept. 29, 2026).
The Castle Rock Parks and Trails Foundation hosts a stargazing evening at Lost Canyon Ranch Open Space with help from the Denver Astronomical Society, weather permitting. Gather on the lawn after dark to view the night sky through members' telescopes. Free to attend; a $20 donation per person is suggested. Children ages 10+ welcome with an adult. Bring a blanket and a red-light flashlight. Entry only with an authorized guide.
About the Venue
Lost Canyon Ranch Open Space
Castle Rock's largest open space. 716 acres, 15 miles of hiking trails, hoodoos and canyon cliffs. No dogs or horses. Bikes on roadways only.
★ 4.3 (43 reviews)
View full details →Castle Rock Crew · free weekly email
I send events like this one for Castle Rock every Tuesday morning. No crime, no politics, no noise.
Similar Events
Wednesday, October 14, 2026
Trails N' Ales Mountain Bike Ride at 105 West
105 West Brewing Company
Wednesday, October 21, 2026
Trails N' Ales Mountain Bike Ride at 105 West
105 West Brewing Company
Wednesday, October 28, 2026
Trails N' Ales Mountain Bike Ride at 105 West
105 West Brewing Company
Wednesday, November 4, 2026
Trails N' Ales Mountain Bike Ride at 105 West
105 West Brewing Company
Never miss an event
Get weekly event picks, new openings, and local updates delivered to your inbox. Join 14,000+ Douglas County locals.
Subscribe Free