Planet Diagram, Photo Courtesy of Southworth Planetarium

Southworth Planetarium


Portland’s space & science place! Explore galaxies, atoms, cells & the sea in our subterranean star dome. We offer shows, classes & much more.

Visit > Southworth Planetarium

70 Falmouth Street
Portland, ME

P. (207) 780-4249

About Us

The Southworth Planetarium is in the Science Building on the University of Southern Maine’s Portland Campus. The building’s physical address is 70 Falmouth Street, Portland, Maine. The parking garage is located on Bedford Street — a short walk from the Planetarium.

We are open for group shows at any time of the week and weekend. Call 207-780-4249 for more information.

Public shows:

Monday and Wednesdays at 1:00 p.m.
Friday evenings at 7:00 p.m. and 8:30 p.m
Saturday and Sunday at 3:00 p.m.
(No Sunday matinees in June, July, and August.)

Visit our Events Calendar to see upcoming shows!