Tickets, Admission & Hours
Things to know before you visit, and what to expect when you get here.
Your ticket to exploring Maine, the Moon, and so much more.
This is where Maine’s most dazzling mineral treasures can be found. MMGM is just 1.5 hours from the bustling hub of Portland, and directly in the heart of the beautiful western Maine mountains.
Tickets may be purchased onsite at the admissions desk, or in advance online. Please review our visitor & ticketing policies.
Children (12 and under) Free
Monday 10 a.m. - 5 p.m.
Wednesday 10 a.m. - 5 p.m.
Thursday 10 a.m. - 5 p.m.
Friday 10 a.m. - 5 p.m.
Saturday 10 a.m. - 5 p.m.
Sunday 11 a.m. - 5 p.m.
Final Admission Time 4 p.m.
Before You Visit
MMGM is ADA compliant, and all galleries are accessible to wheelchairs. Complimentary rollator, wheelchair, and stroller are available on a first come first served basis. ADA compliant parking and ground-level entrance is found in the parking lot off Chapman Street directly adjoining the museum. Some of MMGM’s galleries have loud noises, moving video and flashing lights that come on periodically throughout the day. The admission staff will inform all visitors of the timing of the flashing lights in the Space Rocks Gallery, and headphones are available at the admissions desk upon request. Service animals are welcome.
What to Expect
Large strollers and large backpacks are encouraged to be parked in the coat check area of the Discovery Gallery.
Photography is welcome for noncommercial use. Please no tripods. Visitors may be photographed unless otherwise requested.
MMGM’s galleries flow in a single direction to ensure you see everything. In other words, keep walking in one direction so you don’t miss a thing!
All staff and visitors are entitled to a peaceful, safe, and mutually respected experience at MMGM. Thus, absolutely no weapons are allowed on campus, and abuse in any form will not be tolerated.