IDA-certified — 13,000 ft peaks, ancient bristlecones, world-class dark.
Updated:
· Tonight: Friday, August 14, 2026
📍 Eastern NV🌑 Bortle 2🚗 In eastern Nevada near the Utah border, about 4.5 hours north of Las Vegas via Highway 93.📅 Certified a Gold Tier International Dark Sky Park in 2016.
About Great Basin
Great Basin was recognized as a Gold Tier International Dark Sky Park in 2016 — the highest tier DarkSky awards — and the park leans into it with a dedicated astronomy amphitheatre and an annual Astronomy Festival held around the September new moon. Wheeler Peak towers over some of the darkest measured skies in the country.
What you can see in the sky
Milky Way setting behind Wheeler Peak, viewed from the park's dedicated Astronomy Amphitheater.
Best time of year
The annual Great Basin Astronomy Festival, typically mid-September around the new moon, or any clear night the rest of the year.
Why this site is worth the drive
Gold Tier International Dark Sky Park — DarkSky's top designation
Dedicated Astronomy Amphitheater for ranger and guest-astronomer programs
Annual Astronomy Festival draws visiting astronomers with telescopes
Practical tips for Great Basin
Astronomy Festival dates shift slightly year to year — check the NPS event page
The park is remote — fuel up in Baker or Ely, Nevada before arriving
High elevation means cold nights even in summer
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 Great Basin good for stargazing tonight?
Tonight's verdict is Poor (Medium confidence). No sustained clear window; brief gaps possible (min cloud 11%).
When is the best time of year to stargaze at Great Basin?
The annual Great Basin Astronomy Festival, typically mid-September around the new moon, or any clear night the rest of the year.
How long is the drive from Toronto?
In eastern Nevada near the Utah border, about 4.5 hours north of Las Vegas via Highway 93.
What can I see in the sky here?
Milky Way setting behind Wheeler Peak, viewed from the park's dedicated Astronomy Amphitheater.
How dark is the sky? (Bortle scale)
Great Basin sits at Bortle class 2 on the 1–9 dark-sky scale, where 1 is a pristine wilderness sky and 9 is an inner-city sky.