St. Lucie County's Parks, Recreation and Facilities Department is offering free admission to the aquarium, skate park and pools on Saturday, Aug. 17.

Pool hours: Lakewood Park from 1 to 5 p.m. and Ravenswood from 11 a.m. to 5 p.m.

St. Lucie Aquarium hours: 10 a.m. to 4 p.m.

Lawnwood Skate Park (behind the Fenn Center) hours: 9 a.m. to 8:30 p.m.