Swim and slide

The Salvation Army Kroc Center’s indoor aquatics park features a lazy river, 25-foot lap lanes, and a 150-foot, three-story water slide.

Day passes for nonmembers cost $10/adult, $5/youth, $15/family (up to two adults and three children). The Salvation Army Kroc Center: 650 Dudley St., Boston. Mon.-Fri. 4 to 9 p.m.; Sat. 11:30 a.m. to 5 p.m.; Sun. 2 to 5 p.m. 617-318-6900. www.use.salvationarmy.org