LIGO's beam tubes extend from the main building 4 km in perpendicular directions
Community Public Tours
*** We are unable to accommodate additional weekday requests for large groups at this time due to limited staffing. We appreciate your interest and look forward to offering similar opportunities in the future. ***
We invite you to visit LIGO during our open days, "Science Saturdays"—held on the first Saturday of every month. No tour request is needed for these public days.


