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Where to
Find DEM

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Coastal Resources

Fish and Wildlife


DEM uses Geographic Information System (GIS) technology to create, manipulate and analyze spatial data that help us achieve our mission of preserving the quality of Rhode Island's environment.

Please follow the links below to access our maps, web-browser applications, RIGIS Data and other GIS Sites.

Interactive Digital Maps  ·  "Paper" Maps  ·  Contact Us

Interactive Digital Maps

Environmental Resource Map
Interactive map includes regulatory overlays, regulated facilities and natural resource information. Environmental Resource Map Sample Image and link
Topo Map & Aerial Photo Viewer
Fast & easy viewer including aerial photography dating back to 1939, USGS Topographic Maps, & NOAA Navigational Charts. Topo & Aerial Photo Map Sample Image and link

Paper Maps

Select a link below to view or download maps.

Shellfish Grounds, Closures and Approved Areas

Shellfish Tagging: Narragansett Bay

DEM Management & Hunting Area Atlas

Lake and Pond Bathymetry Maps for Fishermen

Marine Sanitation Device: No Discharge Zone for RI Waters

Marine Sanitation Device: Pumpout Facilities

RIPDES Phase II Stormwater Requirement Areas 

RI Environmental Sensitivity Index Maps Exit DEM site flag

RI Watersheds with HUC12 Sub-Watersheds

Contact Us

Questions or Comments regarding GIS data and maps found on this page may be directed to:

Paul Jordan
Supervising GIS Specialist
Rhode Island Dept of Environmental Management
235 Promenade Street
Providence, Rhode Island 02908
(401) 222-2776 x4315

For General Information 222-6800 • After Hours Emergencies 222-3070 • Disclaimer
rev. 1/6/15