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Courtyard Tucson Williams Centre

201 South Williams Boulevard  Tucson  Arizona  85711  USA 

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(proof of eligibility required at check-in)

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To make reservations by phone, call 1-800-321-2211 in the USA and Canada (or any of our worldwide reservation telephone numbers).

Visitor's Guide: Tucson

Kitt Peak National Observatory

Stargazing with Astronomers
  • 950 North Cherry Avenue  Highway 86 and Junction 386 
  • Tucson,  AZ  86534
  • Phone: +1 520 318 8726
  • Fax: +1 520 318 8451
  • Email:
  • Web:  
  • Neighborhood: Far West
  • Category: Day Trips & Walks
  • Hours: Mo to Su from 09:00 AM to 04:00 PM
  • Accessible for persons with disabilities: yes


Southern Arizona's clear skies are ideal to host the world's largest observatory. Located 56 miles southwest of Tucson on top of a rugged mountain range, Kitt Peak features the world's largest collection of telescopes and frequently contributes to important astronomical discoveries. The observatory is open to the public.

Identification of these resources is solely for the convenience of our guests. Neither Marriott International, Inc. nor any of its affiliates or franchisees endorses or is a sponsor of these resources.