Seward B-3, AK 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 Seward B-3 quad
The Seward B-3 quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 15 × 20 mi of Chugach, Alaska. It overlaps Chugach National Forest. The GeoPDF is 2.2 MB.
All Alaska Forest Service FSTopo maps · Alaska 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
58 named features inside the Seward B-3 — Forest Service FSTopo 7.5-minute quad sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
Lakes, springs and falls
- Barnes Cove · bay
- Cathead Bay · bay
- Chenega Cove · bay
- Copper Bay · bay
- Deer Cove · bay
- Drier Bay · bay
- Eshamy Bay · bay
- Eshamy Lagoon · lake
- Eshamy Lake · lake
- Ewan Bay · bay
- Falls Lake · lake
- Granite Bay · bay
- Gunboat Lakes · lake
- Herring Bay · bay
- Johnson Bay · bay
- Kake Cove · bay
- Lower Herring Bay · bay
- Mallard Bay · bay
- Masked Bay · bay
- Northeast Cove · bay
- Paddy Bay · bay
- Port Audrey · bay
- Rubber Boot Lake · lake
- Snug Harbor · bay
and 4 more
Gaps, arches and other landforms
- Aguliak Island · island
- Cat Head · cape
- Channel Rock · island
- Chase Island · island
- Chenega Island · island
- Chenega Point · cape
- Clam Islands · island
- Clump Point · cape
- Crafton Island · island
- Delenia Island · island
- Ewan Island · island
- Ewan Point · cape
- Herring Point · cape
- Junction Island · island
- Knight Island · island
- Mallard Head · cape
and 13 more
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Chugach National Forest.
Maps nearby
More maps around here ›
Seward B-3 SW, AK
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Chugach National Forest
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Seward B-3 SE, AK
Detailed map of terrain, trails and roads
USGS topo, 2023
Seward B-3 NW, AK
Detailed map of terrain, trails and roads
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Seward B-3 NE, AK
Detailed map of terrain, trails and roads
USGS topo, 2023
Version history
Version 1 · Nov 9, 2026 · 2.2 MB