Location and Hours

Where is the Southworth Planetarium?

University of Southern Maine Science Building
70 Falmouth Street
Portland, Maine 04103

  • Map & Directions to the Portland Campus
  • The Southworth Planetarium is located underground in our Portland campus's Science Building. To access the Planetarium, look for a mural of the Orion Nebula near the entrance of Science Building, then descend the stairwell beneath it.
  • For further assistance with directions to the Planetarium, please call 207-780-4249 or e-mail

Public shows:

1:00 p.m.  Monday - Saturday


7:00 p.m. Friday evening shows return on April 1st.


Telescope nights will return once the Covid pandemic ends.