IDA-certified reservoir DSP on the eastern plains.
Updated:
· Tonight: Friday, August 14, 2026
📍 Northeastern CO🌑 Bortle 3🚗 Off County Road 3 near Orchard, Colorado, about 75 minutes north-east of Denver via I-76.📅 International Dark Sky Park since 2020.
About Jackson Lake SP
Jackson Lake State Park sits on the eastern Colorado plains near Orchard, where wide-open farmland keeps light pollution low despite being just over an hour from Denver. It became an International Dark Sky Park in 2020, one of the more accessible dark-sky sites for Front Range residents.
What you can see in the sky
A wide, flat-horizon Milky Way view over the reservoir — one of eastern Colorado's few certified dark-sky sites.
Best time of year
Late spring through fall for the mildest evening temperatures on the open plains.
Why this site is worth the drive
International Dark Sky Park designation since 2020
Flat plains geography gives an open horizon in every direction
Reservoir setting doubles as a daytime boating and fishing destination
Practical tips for Jackson Lake SP
Park entrance fee required
Camping and cabins are available on site if you want to stay overnight
Wind can pick up on the open plains after dark — secure loose gear
Live 48-hour forecast
Tonight's verdict above is a build-time snapshot. For the full
hourly view — cloud cover, transparency, seeing, smoke, humidity,
moon altitude and a Bortle-aware tonight score by observing mode
(visual, deep-sky, planetary, astrophoto) — open the live forecast:
The live page combines Open-Meteo weather, US-AQI wildfire smoke,
moon math and Bortle-scale darkness into a single tonight score
(0–100), updated continuously.
Frequently asked questions
Is Jackson Lake SP good for stargazing tonight?
Tonight's verdict is Poor (Medium confidence). No sustained clear window; brief gaps possible (min cloud 36%).
When is the best time of year to stargaze at Jackson Lake SP?
Late spring through fall for the mildest evening temperatures on the open plains.
How long is the drive from Toronto?
Off County Road 3 near Orchard, Colorado, about 75 minutes north-east of Denver via I-76.
What can I see in the sky here?
A wide, flat-horizon Milky Way view over the reservoir — one of eastern Colorado's few certified dark-sky sites.
How dark is the sky? (Bortle scale)
Jackson Lake SP sits at Bortle class 3 on the 1–9 dark-sky scale, where 1 is a pristine wilderness sky and 9 is an inner-city sky.