Ockway Bay is a saltwater estuary located in Mashpee to the west of Popponesset Bay. The western shore of Ockway Bay is accessed along Great Neck Road to the north of Red Brook Road. The eastern shore of Ockway Bay is located within New Seabury and includes the Summersea and Daniels Island enclaves near the New Seabury Marina.
Boating from Ockway Bay offers convenient access to the open waters of Vineyard Sound via Popponesset Bay. Ockway Bay residents enjoy close proximity Popponesset Beach, Popponesset Marketplace and Mashpee Commons.