Schooner Mary E

A river cruise on the Schooner Mary E. (COURTESY SCHOONER MARY E / August 28, 2013)

Lighthouse Tours: Saturdays, 11 a.m., 1 & 3 p.m. $25-$35. Custom House Maritime Museum Pier, 150 Bank St., New London, (860) 912-6814, nlmaritimesociety.org.

Daily River Cruises on the Schooner Mary E: 1:30 & 3:30 p.m. $16-$30. Connecticut River Museum, 67 Main St., Essex, (860) 767-8269, ctrivermuseum.org.

Historic Guilford Walking Tours: Sat.-Sun., 11 a.m. & 2 p.m. $6-$20. Guilford Town hall, 31 Park St., Guilford, (203) 233-1026, historicguilford.org.

Sunday Guided Hike: 1 p.m. Ansonia Nature and Recreation Center, 10 Deerfield Rd., Ansonia, (203) 736-1053. ansonianaturecenter.org.