Sendagaya's Metropolitan Gymnasium has two pools, a 50m, eight-lane Olympic one and a 25-metre, six-lane pool. These two and the weight training room can all be used for the ¥600 entrance fee. Fitness classes cost extra, prices from ¥550.
Open: 9am-11pm, Sat until 10pm, Sun & hols until 9pm
Admission: 2.5 hrs ¥600, junior high school students and younger children ¥260
Make sure to bring a swimming cap.