West Hartford – Swim-A-Thon fundraiser for Mikveh Bess Israel; separate swimming times for women and men; swim laps in pool or walk laps in training pool; registration free, but swimmers are asked to raise money using an online, easy-to-use fundraising platform; at the Mandell JCC, 335 Bloomfield Ave. For information visit mikvehbessisrael@gmail.com.