Here are a few we recommend, plus a link below with many more recommendations!

Mauch Chunk Lake Park: Located in Jim Thorpe, PA -- Beach and swimming area is open Memorial Day weekend through Labor Day from 11a-7p.

Tobyhanna State Park: The 170-acre lake at Tobyhanna State Park features a sand beach for recreational use. The beach is open Memorial Day Weekend through Mid-September, 8am to sunset.

Delaware Water Gap National Recreation Area - Beach: Take a soak up the sun or take a dip in the Delaware River! Milford and Smithfield Beaches are open to the public for swimming and recreation. Beach fees are charged April through October.

Click this link to access a large list of other public beaches!