SFX Youth Sports holds indoor sports at 4 gyms in the neighborhood:

Gym Name	Neighborhood	Address & Google Map Link
SFX Lyceum	Park Slope	752 President Street
		Ring the bell at the green door
PS 282	Park Slope	180 6th Ave
PS 9	Prospect Heights	80 Underhill Ave
PS 38	Boerum Hill	450 Pacific Street
PS321	Park Slope	180 7th Avenue
483 Baltic Street	Boerum Hill	483 Baltic Street
John Jay Educational Campus	Park Slope	237 7th Avenue