Founded in 1894, Lowell Observatory is a National Historical Landmark and a leader in astronomical research and education. Visitors can explore the new Astronomy Discovery Center with …
Founded in 1894, Lowell Observatory is a National Historical Landmark and a leader in astronomical research and education. Visitors can explore the new Astronomy Discovery Center with its interactive exhibits and immersive multimedia presentations. Home to the 4.3-meter Lowell Discovery Telescope, the 5th-largest optical telescope in the continental U.S., the observatory enables groundbreaking space exploration. Guests can enjoy constellation tours, exhibits, and stunning views through modern and historic telescopes, including the Giovale Open Deck Observatory. As the world’s first International Dark Sky destination, it’s the perfect place to experience the night sky’s wonders.
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4.5/5 · 2,027 reviews
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3-star
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2-star
4%
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Apr 20, 2025
The Lowell Observatory is a wonderful place for anyone curious about the universe. The campus features historic telescopes, including the one used to discover Pluto. Staffers also operate several tel…Full review by phvi2617
Apr 17, 2025
If you're in Flagstaff for the night, I highly recommend going to the observatory. If it's a clear night, definitely stick around for the outdoor observation show/lecture. And, be sure to allow tim…Full review by stephen h
Apr 17, 2025
Amazing experience to visit this historical and still operational facility where Pluto was discovered. The dark sky planetarium show is not to be missed . Although a word of caution ?it can be quite …Full review by ADXBS
That would depend on your tolerance of cold. The observatory and its exhibits are worthwhile year-round but the mountainous location can be far more frigid that one would associate …
That would depend on your tolerance of cold. The observatory and its exhibits are worthwhile year-round but the mountainous location can be far more frigid that one would associate with "Arizona'.
How many hours would you say an average visit would be? I’m interested in the guided tours in addition to evening activities. Just sounds like a long day!
A:
3 to 4 hours is plenty of time to see most. Many people go at night to view the stars & planets.
Hi, me and a friend of mine will be traveling from page, AZ to flagstaff on Saturday night as we're planning to to the Grand Canyon Sunday morning. What can we do in flagstaff in one night?
A:
Lowell Observatory may be a good pick. On some nights (maybe ALL nights?) they have star gazing and related lectures. Check their site for info.