Rowayton – Shabbat on the Sound hosted by Temple Shalom; family Shabbat service, bagels and a shmear, kids’ activities; bring beach chairs and blankets, 10:30 a.m.; at Pinkney Park, 177 Rowayton Ave., (look for the blue and white balloons); in the event of rain, event will be held at Temple Shalom in Norwalk; (203) 866-0148.