St. Martin River

The St. Martin River is a tributary of Isle of Wight Bay in Worcester County, Maryland. Approximately 4.4 miles (7.1 km) long, it drains the northernmost part of Worcester County.

Map of Saint Martin River, Ocean Pines, MD, USA

A short river, the St. Martin broadens rapidly to enter Isle of Wight Bay where the bay is crossed by Maryland Route 90. Most of the river is a tidal estuary. Its two main tributaries are the Bishopville Prong and the Shingle Landing Prong.

The St. Martin forms the northern boundary of Ocean Pines, Maryland; Bishopville, Maryland is on the Bishopville Prong of the river.