Potomac River Guide Home

Interactive Maps

The Lower Potomac

The Potomac Estuary

Mount Vernon to Anacostia River

Mall Area

Georgetown to Great Falls

Potomac Piedmont

Upper Potomac

The North Branch

Boat Ramps

Monitoring Sites

Bridges and Ferries

Cruises and Charters

Search Potomac Sites

Also Explore

The Hudson River GuideThe Delaware River Guide
NEW! The Connecticut River Guide

Port Tobacco River

Maryland Tributary

blank dot

This 4.2-mile long tributary was an active port in the early 19th century, until it became unnavigable due to siltation from tobacco farming. After the railroad was built and bypassed the town, it declined and the county seat moved to La Plata.

Suggested Links

Click here for larger map and nearby sites.

Contact Information
Maryland Department of Natural Resources

MD

Website