This Tenleytown aquatic center is made for serious swimmers. It includes a 50-meter by 25-meter indoor pool with diving boards as well as a leisure pool, a whirlpool, and a multipurpose room. Its hours are 6 a.m. to 9 p.m. Mondays through Fridays and 9 a.m. to 5 p.m. on weekends.

An outdoor pool in Georgetown and east of Burleith, Jelleff has a 25-yard lap lane. Its hours are 11 a.m. to 8 p.m. Mondays, Tuesdays, Thursdays, and Fridays and 11 a.m. to 6 p.m. Saturdays and Sundays. (Jelleff is closed Wednesdays.)

Also in Georgetown, this small outdoor pool is situated near Wisconsin Avenue NW. Its hours are Tuesdays through Fridays from 11 a.m. to 8 p.m. and Saturdays and Sundays from 11 a.m. to 6 p.m. (Volta is closed Mondays.)

This indoor aquatics complex features a 17-lane, 50-meter by 25-yard pool, a fitness center, and a children’s pool. Its hours are weekdays from 6 a.m to 9 p.m. and weekends from 9 a.m. to 5 p.m.

This indoor pool in Adams Morgan has been renovated and includes six 25-yard lanes. Its hours are Mondays through Fridays from 6 a.m. to 9 a.m. and 4 p.m. to 9 p.m. and weekends from 9 a.m. to 5 p.m. (Marie Reed is closed to the public weekdays from 9 a.m. to 4 p.m. to accommodate D.C. Public Schools activities.)

In Petworth, this low-key outdoor pool is located on Arkansas Avenue NW. Its hours are Tuesdays through Fridays 10 a.m. to 8 p.m. and Saturdays and Sundays 11 a.m. to 6. p.m. (Upshur is closed Mondays.)

This large outdoor pool in Pleasant Plains is one of the busiest in the city. Snacks and beverages are available at on-site concession stand. Banneker’s hours are Mondays, Tuesdays, Wednesdays, and Fridays from 10 a.m. to 8 p.m. and weekends from 11 a.m. to 6 p.m. (It is closed Thursdays.)

This indoor pool is located at Dunbar Senior High School in Truxton Circle and includes eight, 25-yard lanes. Its hours are Mondays, Wednesdays, and Fridays from 6:30 a.m. to 8 a.m. and 5 p.m. to 9 p.m. as well as weekends from 9 a.m. to 5 p.m. (The Dunbar pool is closed Tuesdays and Thursdays.)

This outdoor pool in Eckington offers lap swimming and a children’s wading pool. Its hours are Mondays, Wednesdays, Thursdays, and Fridays from 10 a.m. to 8 p.m. and Saturdays and Sundays from 11 a.m. to 6 p.m.

This small outdoor pool in Southwest is part of a recreation complex with tennis and basketball courts and soccer and baseball fields. The pool’s hours are Mondays, Tuesdays, Thursdays, and Fridays from 11 a.m to 8 p.m. and weekends from 11 a.m. to 6 p.m. (It is closed Wednesdays.)

Located in Capitol Hill across from Eastern Market, this indoor aquatics center boasts eight lanes, a kiddie pool, and a community room. Its hours are weekdays from 6:30 a.m. to 9 p.m. and weekends from 9 a.m. to 5 p.m.

Part of the Rosedale Community Center, this outdoor pool in Kingman Park provides lap lanes, a children’s pool, and a slide. Its hours are Mondays, Tuesdays, Thursdays, and Fridays from 11 a.m. to 8 p.m. and weekends from 11 a.m. to 6 p.m. (The Rosedale Pool is closed Wednesdays.)

This indoor pool in Washington Highlands offers classes and programs, including for seniors. Its hours are weekdays from 9 a.m. to 5 p.m. during the summer and 1 p.m. to 8 p.m. during the. school year. (The pool is closed on weekends.)

Located in Congress Heights, this outdoor pool is L-shaped. Its hours are Tuesdays through Fridays from 10 a.m. to 8 p.m. and weekends from 11 a.m. to 6 p.m. (The pool is closed Mondays.)

This outdoor pool is situated on a hill in Southeast’s Douglass neighborhood. Its hours are Mondays, Tuesdays, Thursdays, and Fridays from 11 a.m. to 8 p.m. and weekends from 11 a.m. to 6 p.m. (The Douglass Pool is closed Wednesdays.)

Near the Smithsonian’s Anacostia Museum, the outdoor Fort Stanton Pool is located in Southeast. Its hours are Mondays, Tuesdays, Wednesdays, and Fridays from 11. a.m. to 8 p.m. and Saturdays and Sundays from 11 a.m. to 6 p.m. (The pool is closed Thursdays.)

The Barry Farm Recreation Center includes an indoor pool with six lanes and a large water slide. Its hours are Mondays, Wednesdays, and Fridays from 6:30 a.m. to 8 p.m. and weekends from 9 a.m. to 5 p.m. (The pool is closed Tuesdays and Thursdays.)

This outdoor pool in Anacostia is located along the river that gives the neighborhood its name. The hours are Tuesdays through Fridays from 10 a.m. to 8 p.m. and weekends from 11 a.m. to 6 p.m. (It is closed Mondays.)

Part of a recreation center, this outdoor pool is located in Southeast’s Fort Dupont Park. Its hours are Mondays, Tuesdays, Wednesdays, and Fridays from 11 a.m. to 8 p.m. and Saturdays and Sundays form 11 a.m. to 6 p.m. (The pool is closed Thursdays.)

Along D.C.’s Southeast border with Maryland, this family-friendly outdoor pool in Civic Betterment has a water slide. Its hours are Mondays, Tuesdays, Wednesdays, and Fridays from 11 a.m. to 8 p.m. and weekends from 11 a.m. to 6 p.m. (The pool is closed Thursdays.)

At the Kenilworth-Parkside Recreation Center, this outdoor pool includes six lanes. Its hours are Mondays, Tuesdays, Thursdays, and Fridays from 10 a.m. to 8 p.m. and Saturdays and Sundays from 11 a.m. to 6 p.m. (The pool is closed Wednesdays.)

The indoor pool at H.D. Woodson Senior High School in Northeast includes lap lanes, water polo goals, diving boards, and a basketball hoop. Its hours are Mondays, Wednesdays, and Fridays from 6:30 a.m. to 8 a.m. and 5 p.m. to 9 p.m., and weekends from. 9 a.m. to 5 p.m. (The pool is closed Tuesdays and Thursdays.)

At the Deanwood Recreation Center, this indoor pool features a water slide and a separate children’s pool. Its hours are weekdays from 6:30 a.m. to 8 p.m. and weekends from 9. a.m. to 5 p.m.