Virtual Skywatching Event Hosted By Gaithersburg Museum: Jan. 23
Jan 14, 2021
Please Note: This event has expired.
Jun 23 - Jun 24, 2018
Visit the 1899 observatory and enjoy a self-guided walking tour of the park. Weather permitting, solar observations. Sunday: guided tours at 1pm & 2:30pm including the history of the National Geodetic Survey work at the site.
100 DeSellum Avenue, Gaithersburg, MD 20877