7:30-10:30 pm, Aug. 24. Boarding begins for river boat cruise departing at 8. Dress in white and ride the waves with music, drinks and dancing. Sponsors are: Hillel of Metro Detroit, NEXTGen Detroit, Chabad of Greater Downtown Detroit, Repair the World: Detroit, Detroit City Moishe House and Isaac Agree Downtown Detroit. At Stroh’s River Place Dock, 201 Joseph Campau, Detroit. $20 dockside, or $15 advance; cash bar. RSVP by Aug. 22 to: www.jewishdetroit.org/event/rivercruise or any sponsor, including Becky, firstname.lastname@example.org; Becca, email@example.com; and Neil, 313-577-3459.