STEM After-School Programs in the Mountains, Colorado
Junely lists 12 STEM after-school programs in the Colorado mountains — fall 2026 schedules captured July 28, 2026.
12 programs1 open nowages 6–17verified July 28, 2026
Drop-in STEM at Aspen Youth Center
Aspen Science Center
Youth center members · Thu 4pm · Free
OpenView details →Access After School XLR8 STEM
Aspen Science Center
Elementary · Weekdays after school
View details →After School Robotics
Aspen Science Center
Grades 3-4 · Weekdays after school
View details →Calling All Coders (LEGO Spike)
The Powerhouse
Elementary · Weekdays after school · Free
View details →Destination Imagination
The Powerhouse
View details →FIRST LEGO League Teams
The Powerhouse
Elementary
View details →Mad Science
Aspen Youth Center
Grades 4-12 · Weekdays after school · Free
View details →On-Site STEAM Enrichment
Riverside Education Centers
Grades 1-12 · Weekdays after school
View details →STEAM After-School — Animas Valley Elem
The Powerhouse
Grades 1-5 · Wed 2:30-4pm · Free
View details →STEAM After-School — Florida Mesa Elem
The Powerhouse
Grades 1-5 · Tue 2:50-4pm · Free
View details →STEAM After-School — Fort Lewis Mesa Elem
The Powerhouse
Grades 1-5 · Thu 2:30-4pm · Free
View details →STEM Clubs (Second Shift)
Aspen Science Center
Middle school · Weekdays after school
View details →Frequently asked
What STEM after-school programs in the Colorado mountains are open right now?
As of July 28, 2026, Junely lists 12 STEM after-school programs in the Colorado mountains, of which 1 are open for enrollment. Statuses were captured July 28, 2026 from each provider's published fall 2026 schedule.
Are there STEM after-school programs in the Colorado mountains for a 10-year-old?
Yes. 6 of the 12 STEM after-school programs in the Colorado mountains accept 10-year-olds. Filter by age on Junely to see live availability for your child's age.