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Bortle 2 ★ IDA International Dark Sky Park 📍 Utah, United States

Arches National Park

38.7331000° N, -109.5925000° E • Elevation: 1550m

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🌌 About This Observing Location

Over 2,000 natural sandstone arches with world-renowned astrophotography backdrops at Delicate Arch and Windows Section.

Bortle Scale Class 2
Elevation 1550 m
Latitude 38.733°
Longitude -109.593°

☁️ 4-Night Stargazing Cloud Forecast

Updated hourly via Open-Meteo
Wed, Nov 4
78%
Avg Night Cloud
Sunset: 17:14
Sunrise: 06:48
Overcast Sky
Thu, Nov 5
51%
Avg Night Cloud
Sunset: 17:13
Sunrise: 06:49
Fair Sky
Fri, Nov 6
14%
Avg Night Cloud
Sunset: 17:12
Sunrise: 06:50
Optimal Sky
Sat, Nov 7
0%
Avg Night Cloud
Sunset: 17:11
Sunrise: 06:52
Optimal Sky

✨ Darkness & Sky Quality

Class 2: Truly dark site with negligible glow.

Naked-Eye Limiting Mag: 7.1 – 7.5 mag
Milky Way Visibility: Brilliant with complex structures
Zodiacal Light: Distinct in spring/autumn

🛰️ ISS Transits & Flyovers

Astronotify continuously computes SGP4 high-precision orbital chords for the International Space Station passing across the Sun and Moon.

Track this spot to compute personalized solar & lunar transit predictions.