Description
On Mars Hill, to the west of Flagstaff, is the Lowell Observatory, from which the planet Pluto was discovered in 1930.

Day and evening programs are available for telescope viewing and guided tours are offered.
Hobbies & Activities category: Astronomical observatory or site;  National Register of Buildings
Address
Lowell Observatory
1400 West Mars Hill Road
Flagstaff, AZ 86001-4499
United States
Phone 1 (928) 774-3358 / 2096
Fax 1 (928) 774-6296
Hours
March 1 to October 30
MonTueWedThuFriSatSun
Open9:009:009:009:009:009:009:00
Closed17:0017:0017:0017:0017:0017:0017:00
November 1 to February 28
MonTueWedThuFriSatSun
Open12:0012:0012:0012:0012:0012:0012:00
Closed17:0017:0017:0017:0017:0017:0017:00
Always closed on:
New Year's Day (January 1)
Good Friday - Christian
Thanksgiving - USA (4th Thursday, November)
Christmas - Christian (December 25)
Christmas Eve - Christian (December 24)
Cost
Adult$5.00
Senior$4.00
Students$4.00
Child 17 & under$2.00
Child 4 & underFREE
Guides
Guided tour included with admission.
Attractions Near Lowell Observatory, Flagstaff