The Watershed Alliance of Southwest Washington will host a Litter Cleanup at Frenchman’s Bar from 9 to 11:30 a.m. July 19. Volunteers should meet at Frenchman’s Bar Regional Park, 9612 N.W. Lower River Rd., Vancouver. Volunteers should dress for the weather with closed-toe shoes and bring their own snacks and water. Register at thewatershedalliance.org/events/.