United States Naval Observatory Flagstaff Station
Rank in Arizona
#359of 727 ranked
Overall score
Score 40.0 out of 100medium confidence
Category
Observatory
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The United States Naval Observatory Flagstaff Station is an astronomical observatory near Flagstaff, Arizona. It is the national dark-sky observing facility of the United States Naval Observatory, and the two together act as the Celestial Reference Frame manager for the United States Secretary of Defense.

Where it is

United States Naval Observatory Flagstaff Station is a observatory near Flagstaff, in Coconino County. It is one of the observatories in this database, and appears in the statewide ranking of Arizona attractions.

How this ranking was reached

No official visitor count is published for United States Naval Observatory Flagstaff Station, so its score rests on public interest and tourism significance, and is capped below the level a measured attraction can reach. That is why the medium confidence above is not higher. The weighting is explained in full on the methodology page, and every axis is broken out under Facts and sources at the foot of this page.

Note on the data: No official visitor count is published for this attraction.

Mentioned in

Sources

Record last verified 2026-08-12.

Nearby attractions

Facts and sources

Place

Category
Observatory
Destination
Flagstaff
State
Arizona

Visitation

Annual visits
Not published

Ranking

Overall score
40.0 / 100
Visitation score
No published count
Popularity score
25.5
Significance score
52.0
Confidence
medium

Visiting

Coordinates
35.1841, -111.7407
Last verified
2026-08-12