8 hours
EAC Discovery Park Campus
Starting at USD 28
Fri, 25 Jul, 2025 at 09:00 am to 05:00 pm (GMT-07:00)
Eac Discovery Park Campus
1651 Discovery Park Boulevard, Safford, United States
Mt. Graham International Observatory tours start here at Eastern Arizona College’s Discovery Park at 9:00 am. We arrive back here at the campus at approximately 5:00 pm, so it’s an all-day adventure!
There are only daytime tours (no night time sky gazing). We will show you the Vatican Advanced Technology Telescope, the Arizona Radio Observatory, and the Large Binocular Telescope which is currently the largest, most powerful telescope in the world!
General Admission - $75
Are you part of these groups? Enter a Promo Code to unlock a discounted $60 ticket!
Note: Only one promo code used per order.
Tickets are non-refundable except for cancelations due to weather and fire.
If you have any questions please email: bW9uaWNhICEgY2xhcmluZSB8IGVhYyAhIGVkdQ==
Or call: (928) 428-6260
6” Cold Cut Combo Sandwich
All sandwiches will be made the same with Artisan Italian Bread, Turkey based: Ham, Salami, & Bologna, American Cheese, Spinach, Tomatoes, Cucumbers, and Green Peppers
Veggie Delite Salad
All salads will be made the same with Lettuce, Spinach, Tomatoes, Cucumbers, Green Peppers, and Black Olives
Lunches will include: sandwich or salad, assorted snack size chips, chocolate chip cookie, and bottled water, mustard & mayo packets for sandwiches and ranch dressing packets & vinaigrette packets for salads
Please Note: For safty everyone must ride together in our Discovery Park vans. You cannot drive up ahead or follow in your own vehical.
We try to make your visit as pleasant as possible, but there are a few things you need to consider first: Due to the extreme altitude, anyone with the following conditions is ABSOLUTELY DISQUALIFIED and will not be allowed to participate:
An Important Consideration: We are very sorry, but our observatories are not handicapped accessible. You must be able to climb two or three flights of stairs and walk at least 1 /4 mile and stand in place for extended periods of time at high altitudes. Participants must be able to easily get in and out of the van several times.
Please carefully consider if you have any condition that may hinder your visit of the telescopes at the Mt. Graham International Observatory. Standard protocol at MGIO for any individual who experiences a medical concern and requires any medical interventions – including the use of Medical Gas (supplemental oxygen) - is immediate transport to the nearest Emergency Medical Center (Mt. Graham Regional Medical Center in Safford, Arizona) without delay.
The endangered Mt. Graham red squirrel is protected by the Federal Endangered Species Act of 1973, as amended. It is illegal to “take” (this means to harass, harm, pursue, hunt, shoot, wound, K*ll, trap, capture, or collect, or to attempt to engage in any such conduct) individuals of this species. This includes touching and feeding. If anyone “takes” (as defined above) a Mt. Graham red squirrel, they may be subject to prosecution under the Endangered species Act. Please report all squirrels wounded or harmed to the first available Forest Officer. The Forest Service will report all dead or wounded squirrels to the US Fish and Wildlife Service. Locations of killed squirrels should be immediately reported to the Forest Service so that the dead squirrel can be collected and preserved for study. There is some concern that the squirrels could become dependent on human food, which in turn may reduce survival. Be sure that you properly dispose of all trash at the telescope sites.
I have read and understand the Site Permit requirements and the conditions under which they are issued:
Items will be givin to you on your tour date. We will give it to you upon arrival. Every listed clothing Item features the following design:
Front: EAC Discovery Park Logo
Back: Line Art Illustration of the Telescope with the words "Mt. Graham International Observatory Home of the World's Most Powerful Telescope" at the bottom
MGIO T-shirt
MGIO Long Sleeve Shirt
MGIO Hoodie
MGIO Zipper Hoodie
Best Western Website: Click Here
Located: 1391 W Thatcher Blvd, Safford, AZ 85546
Distance from Discovery Park: 2.74 mi , Estimated Arrival time 6 minutes
Comfort Inn Suites Website: Click Here
Located: 2577 West Highway 70, Thatcher, AZ 85552
Distance from Discovery Park: 4.08 mi , Estimated Arrival time 7 minutes
Spring Hill Suites Website: Click Here
Located: 2855 West US Highway 70, Thatcher, AZ 85552
Distance from Discovery Park: 4.34 mi , Estimated Arrival time 8 minutes
Also check out other Arts events in Safford, Trips & Adventurous Activities in Safford.
Tickets for Mt. Graham International Observatory Tour can be booked here.
Ticket type | Ticket price |
---|---|
General Admission | 75 USD |
Short Sleeve T-Shirt | 28 USD |
Long Sleeve Shirt | 28 USD |
Hoodie | 48 USD |
Zipper Hoodie | 48 USD |
We have gathered all the information for you in one convenient spot, but please keep in mind that these are subject to change.We do our best to keep everything updated, but something might be out of sync. For the latest updates, always check the official event details by clicking the "Find Tickets" button.