MMGM is Closed. We'll reopen Mon at 10 AM

What can we help you find?

Black Friday Weekend at MMGM Store: Save Up to 35% Storewide!

Friday, Nov. 28 – Monday, Dec. 1 Maine Mineral & Gem Museum Store, 99 Main Street, Bethel, MaineIn-store and online

MMGM educator showing Maine rocks to preschoolers at Bethel Library story hour

Story Hour @ Bethel Library: Old Rocks + Pet Rocks!

When: Thursday, Nov. 20 Time: 3:00 PM Ages: 3–5Where: Bethel Library, 6 Broad St., Bethel, ME Calling all curious kiddos!

MMGM Brings the Meteorites to Dino Days in Portland

Calling all DINO fans and amateur paleontologists! MMGM Staff will be bringing the fossils and meteorites to Dino Days Weekend

Dino Days and MMGM Fossil Special

MMGM Fossil Special at Dino Days in Portland!

Calling all DINO fans and amateur paleontologists! MMGM Staff will be bringing the fossils and geology knowledge to Dino Mornings