Dorr Museum of Natural History

Dorr Museum of Natural History

The George B. Dorr Museum of Natural History is College of the Atlantic’s hands-on museum devoted to the rich natural world of coastal Maine. From live tide pool tanks to handcrafted dioramas, everything on display is designed and built by COA students. The museum is a space for public engagement, creative learning, and ecological storytelling.

What you’ll find

diorama of a beaver gnawing on a log

Located in the former Acadia National Park headquarters, the museum blends history, art, and science in a welcoming, interactive space. Highlights include:

  • Dioramas of Maine’s marine and terrestrial ecosystems
  • A live tide pool tank featuring sea stars, snails, and hermit crabs
  • Seasonal exhibits on local flora, fauna, and geology
  • Tactile displays that engage the senses
  • A gift shop with nature books, field guides, and science-themed gifts

plan your Visit

  • Hours: Hours: Fall hours through November 19 are Monday-Friday 10am-5pm, Saturday 1pm-4pm.
  • Cost: Admission by donation
  • Address: 105 Eden Street, Bar Harbor, Maine 04609
  • Phone: 207-288-5395
  • How to find us: College of the Atlantic is half a mile north of downtown Bar Harbor on Route 3 (Eden Street). The Dorr Museum is the first building on the left from the main entrance, across from the whale skull.
  • Parking on campus is generally available but may be limited during campus events and on rainy days. The multi-use path on Route 3 provides easy pedestrian access from town. In the summer and fall you may take the free #2 Island Explorer Bus that stops directly behind the museum.

Student-powered exhibitions

Every exhibit in the Dorr Museum is researched, designed, and installed by College of the Atlantic students as part of their interdisciplinary coursework. Drawing from fields such as natural history, studio art, biology, and science communication, students take the lead at every stage of the process—from initial research and concept development to fabrication and final installation.

Past exhibitions have explored topics ranging from bird migration and whale anatomy to bioluminescence and marine ecosystems. Many of these projects are deeply connected to senior theses, internships, or independent studies, allowing students to translate academic inquiry into public-facing storytelling that invites visitors to learn alongside them.

Programs for schools & groups

The Dorr Museum offers hands-on educational programs designed to spark curiosity and deepen understanding of Maine’s natural world. Led by the museum’s education team and supported by COA students, programs emphasize observation, inquiry, and active participation.

Offerings include guided museum tours, workshops focused on whale anatomy and marine ecology, nature walks around campus, and scavenger hunts designed especially for younger explorers. Programs can be tailored to meet the needs of school groups, homeschool cohorts, youth organizations, and community groups, with experiences adapted for a wide range of ages and learning goals.

Stories from the Field

The Heirloom Apple Hunters

New England once grew thousands of apple varieties. Yankee Magazine followed a band of devoted detectives, including College of the Atlantic Professor Todd Little-Siebold, who are racing against time to find the survivors. Read More

From rare visitors to regular sightings, the bears in Acadia National Park

College of the Atlantic students and faculty will collaborate with the National Park Service and Maine Department of Inland Fisheries on a multi-year study of the local bear population, the Bangor Daily News reports via Bar Harbor Story. Read More

T. Rex ran on its tiptoes “Like an eight-ton chicken”

The New York Times reports on a groundbreaking biomechanics study led by COA’s Adrian Boeye ’26. Read More

Ready to build your own path?

Apply Now

Join a close-knit community built for curiosity, collaboration, and purpose.

Close-up of a sheep's face.

connect with admissions

Talk with an admission counselor about your interests, questions, and goals.

Two sailboats on calm water

Plan a Visit

Attend a class, meet students, and experience learning rooted in place.