Floodplain Info
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National Weather Service: 11:00 am Advisory
Tropical Storm Chantal will possibly make landfall along the middle to upper South Carolina Coast late Sunday. Higher rain chances, with heavy rainfall possible, especially along the coast. Gusty winds, especially along the Charleston and Colleton County coasts, I-526/HWY 17 bridges, and over the coastal waters. Enhanced risk of rip currents through the weekend.
Sign up for Everbridge, the Town’s Emergency Notification System, to receive emergency texts and emails, and the Town's Monthly Newsletter to stay up to date on all of Town's meetings, projects and special events.
The Town utilizes a geographic Information System (GIS) to gather and develop various kinds maps for the public’s use. GIS is a framework for gathering, managing, and analyzing data. Rooted in the science of geography, GIS integrates many types of data. It analyzes spatial location and organizes layers of information into visualizations using maps.
Information available includes: buildings, topography/contours, extra-territorial jurisdiction, greenways, landmarks, parks, property, proposed overlay districts, residential & nonresidential, conservation zone areas, streets, and Town boundary.
Cultural Resources Map Tour
Discover the historical landmarks, recreation assets and community events of Sullivan's Island.
Historical Resources Map
This map highlights individual historic resources as well as local and National Register Historic Districts.
Zoning Map
This map identifies various zoning districts throughout the Island.
Island-Wide ADA Parking Space Location Map
This map can help you identify handicap parking spaces in the business district.
Pending and Potential Stormwater Improvement Projects
This map identifies various pending and potential stormwater improvement projects throughout the Island.