The Bronx-based Rocking the Boat community rowing program offers visitors the opportunity to row on the Bronx River or enjoy a guided tour of the plants and wildlife of the park every Saturday from noon to 5 p.m. through Aug. 31, until Labor Day, at Hunts Point Riverside Park (Edgewater Road at Lafayette Avenue). For more information, call (914) 669-9067 or visit rockingtheboat.org.