Stargazing guide
Stargazing in Flagstaff, AZ
The Milky Way core is highest after dark in June, at about 26°.
How dark the sky is around Flagstaff, AZ, the nearest certified dark-sky places, when the Milky Way core is visible, and the next dark New Moon. Calculated for 35.20°, -111.63°.
Estimated sky glow
Milky Way core
Next New Moon
Dark-sky rating for Flagstaff
We have no population figure for Flagstaff, AZ, so we do not estimate its sky glow here.
For a measured reading at any point, open the live Dark Sky map.
Nearest dark-sky places and observatories
- Lowell Observatory · observatory · about 3 km away
Milky Way season in Flagstaff
The bright core of the Milky Way stays low, so you need a clear southern or northern horizon. It climbs at least 20° above the horizon during astronomical darkness in March, April, May, June, July, August, September, peaking in June at about 26°.
- The north celestial pole stands 35.2° above the horizon, so stars within 35° of it never set from here.
- About 78.8% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 25.8° up, staying low, so a clear southern horizon matters.
Tonight and aurora
As of October 16, 2026 (UTC) the Moon is a Waxing Crescent at 33% illumination. Aurora at 35.2° latitude generally needs about Kp 9.0.
Nearby places
Stargazing in Flagstaff: common questions
Is Flagstaff a good place for stargazing?
We have no population figure for Flagstaff, AZ, so we do not estimate its sky glow. The nearest certified dark-sky place or observatory in our registry is Lowell Observatory, about 3 km away.
When can you see the Milky Way from Flagstaff?
From Flagstaff, AZ (35.20°, -111.63°) the Milky Way's bright core climbs at least 20° above the horizon during astronomical darkness in March, April, May, June, July, August, September. It peaks in June, reaching about 26°. Moonlight, cloud and city lights still decide what you actually see.
What is the best night this month for stargazing near Flagstaff?
The darkest nights fall around the New Moon. As of 2026-10-16 the Moon is a Waxing Crescent at 33% illumination, and the next New Moon is November 9, 2026 (UTC). Pair it with a clear forecast and a site away from town lights.