Seward C-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 C-3 quad
The Seward C-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 0.9 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
26 named features inside the Seward C-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.
Lakes, springs and falls
- Cheimoviski Lake · reservoir
- Culross Bay · bay
- East Twin Bay · bay
- Falls Bay · bay
- Falls Lake · lake
- Foul Bay · bay
- Gunboat Lakes · lake
- Hidden Bay · bay
- Main Bay · bay
- South Bay · bay
- Tsina Glacier · lake
- West Twin Bay · bay
Gaps, arches and other landforms
- Applegate Island · island
- Billings Point · cape
- Bush Point · cape
- Crafton Island · island
- Dutch Group · island
- Fool Island · island
- Herring Point · cape
- Lone Island · island
- Lone Point · cape
- Meares Point · cape
- Perry Island · island
- Point Culross · cape
- Point Perry · cape
- Tipping Point · cape
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 C-3 SW, AK
Detailed map of terrain, trails and roads
USGS topo, 2023

Chugach National Forest
Forest Service forest map

Unit 13 Non-Federal/State Restricted Moose Hunt Area
BLM Alaska (2026)

Seward C-3 SE, AK
Detailed map of terrain, trails and roads
USGS topo, 2023

Seward C-3 NW, AK
Detailed map of terrain, trails and roads
USGS topo, 2023

Seward C-3 NE, AK
Detailed map of terrain, trails and roads
USGS topo, 2023
Version history
Version 1 · Nov 9, 2026 · 0.9 MB