Thursday
95Great
City stargazing forecast
Should I go stargazing in Great Sand Dunes tonight?
Strong candidate tonight
Yes. Great Sand Dunes is worth considering tonight if you use the Monday 11:00 PM-2:00 AM MDT window.
Great Sand Dunes is a flagship dark-sky destination with strong nightscape interest and elevation-driven variability.
Use the best-window and limiter signals to avoid marginal conditions before travel.
State: Colorado
Tonight score: 95 (Great)
Best window: Monday 11:00 PM-2:00 AM MDT
Main reason: Clear window with strong viewing conditions.
Why tonight
Decision factors that drive the score
Clear window with strong viewing conditions is driving the score.
Clouds: 0%
Moon interference: 4%
Darkness: 70%
Light pollution: Moderate
Darkness class: B3
Good dark sky. Milky Way visible with contrast loss.
Before you go
Execution checklist for this location
- Use the Monday 11:00 PM-2:00 AM MDT window, not the whole night.
- Check the local map before leaving.
- Confirm access, parking, gate hours, and weather close to departure.
- Arrive early enough for dark adaptation.
Best nights this week
Great Sand Dunes planning strip
Great 90-100Good 80-89Conditional 68-79Borderline 55-67Skip 0-54
Friday
93Great
Saturday
91Great
Sunday
90Great
Monday
87Good
Tuesday
91Great
Wednesday
93Great
FAQ
Great Sand Dunes quick planning guidance
Is Great Sand Dunes a strong candidate tonight?
Yes, this is a good candidate if you follow the best window.
What is driving the score tonight?
Clear window with strong viewing conditions is driving the score.