Any free community swimming pools in Maryland?

Germantown swim center. i believe they have an indoor pool. i have had swim meets there, its basically in the SoccerPlex, just go there and follow the signs. you can go tho the outdoor pool too(but you need a FREE p), its at kingsview and clopper rd. imin arlington but my sisters live in germantown and we all have little kids andd visit alot, especially in summer