Passover Seder, April 12, 11:15 a.m.-1:15 p.m., Stamford JCC, 1035 Newfield Ave., Stamford. Seder led by Hazzan Sidney Rabinowitz, in memory of Stanley Ferber, followed by a traditional Passover meal. Free for seniors. Reservations required by April 5. Info: stamfordjcc.org, 203-487-0983, firstname.lastname@example.org.
Peeper Prowl, April 12, 7-9 p.m., CT Audubon Society’s Center at Fairfield, 2325 Burr St., Fairfield. Ages 6 and up listen for spring peepers in the Center’s marshes and ponds. Cost: $7-$10. Registration required: ctaudubon.org.