Groton — Historic Ship Nautilus (SSN 571) and the Submarine Force Library and Museum will begin a regularly scheduled, semi-annual maintenance period Monday.
The Nautilus will be closed from Nov. 4 to Nov. 15.
The museum will be closed Nov. 4 to Nov. 8 and again Nov. 12 to Nov. 15. It will be open 9 a.m. to 5 p.m. Nov. 9 through Nov. 11 for Veterans Day weekend.
Both the submarine and the museum will re-open Nov. 16 and observe winter operating hours — 9 a.m. to 4 p.m. every Wednesday through Monday — until May 1.
The Nautilus and museum are free. For more information, visit www.ussnautilus.org.