Sewee Bay, SC Forest Service Topo Map (FSTopo)
by Forest Service FSTopo Quads (public domain), US
A free GeoPDF for offline GPS in the Cartahaven app, with free updates. How it works offline

About the Sewee Bay quad
The Sewee Bay quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 8.3 × 9.6 mi of Charleston County, South Carolina. It overlaps Francis Marion and Sumter National Forests. The GeoPDF is 1.5 MB.
All South Carolina Forest Service FSTopo maps · South Carolina hunting units
What you get
- Your GPS position on the map. A blue dot on this official sheet shows where you are.
- Works with no signal. Download it once; the map and your GPS position keep working with no cell signal.
- Tracks, placemarks and photos. Record where you go, drop pins, and export GPX, KML or GeoJSON.
- Free updates. When a new edition is published here, it’s yours at no cost.
- 1Tap “Get this map”: it’s added to your free account.
- 2Open the Cartahaven app on your phone and sign in.
- 3Tap “Get my maps”. It’s on your phone, ready offline.
The app runs on iPhone, Android and in desktop browsers. Install it · How offline GPS works
Where this map covers
Named places on this map
9 named features inside the Sewee Bay — Forest Service FSTopo 7.5-minute quad sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Lakes, springs and falls
- Hickory Bay · bay
- I'on Swamp · swamp
- Mark Bay · bay
- Mayrants Reserve · reservoir
- Price Inlet · bay
- Sewee Bay · bay
- Upper Summerhouse Pond · reservoir
Gaps, arches and other landforms
- Capers Island · island
- Paradise Island · island
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Francis Marion and Sumter National Forests.
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Version history
Version 1 · Nov 6, 2026 · 1.5 MB