Tanner Park has become one of the cornerstones of Copiague. Located on Long Island's Great South Bay, this diverse park is home to many different athletic fields and other forms of amusements. This park is owned and maintained by the Town of Babylon. Within the park are baseball, football, lacrosse, softball, and soccer fields, as well as basketball and tennis courts. The teams that play on these various fields are under the supervision of the "Copiague Youth League." Within this league are players from the age of four to, generally, age seventeen or eighteen. Other amenities include: a boat launching station, fishing, food service, marina, picnic area, playground, senior center, swimming at the beach. This large park is haven to the entire Copiague community. At Tanner Park one can expect to find people of all ages enjoying the park's many attractions at any time, all year round.

Below is a list of amenities that can be enjoyed at beautiful Tanner Park:

Band shell
Baseball Fields
Basketball Court
Beach (Bay Beach is open to all)
Children’s playground
Dog Run
Fishing Peer Football Field
Senior Citizens Center
Skateboard Park
Soccer Field
Tennis
Marina