Big Snow Mountain, WA 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 Big Snow Mountain quad
The Big Snow Mountain quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.2 × 9.7 mi of King County, Washington. It overlaps Mt. Baker-Snoqualmie National Forest and Okanogan-Wenatchee National Forest. The GeoPDF is 2.9 MB.
All Washington Forest Service FSTopo maps · Washington 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
66 named features inside the Big Snow Mountain — 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
- Angeline Lake · lake
- Avalanche Lake · lake
- Azure Lake · lake
- Azurite Lake · lake
- Bald Eagle Lake · lake
- Big Heart Lake · lake
- Big Snow Lake · lake
- Bonnie Lake · lake
- Camp Robber Lake · lake
- Cecils Lake · lake
- Chain Lakes · lake
- Charlie Lakes · lake
- Chetwoot Lake · lake
- Cloudy Lake · lake
- Copper Lake · lake
- Crawford Lake · lake
- Delta Lake · lake
- Emerald Lake · lake
- Foehn Lake · lake
- Fools Gold Lake · lake
- Gold Lake · lake
- Gus Lake · lake
- Hardscrabble Lakes · lake
- Hinter Lake · lake
and 31 more
Gaps, arches and other landforms
- Dutch Miller Gap · gap
- La Bohn Gap · gap
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Mt. Baker-Snoqualmie National Forest and Okanogan-Wenatchee National Forest.
Maps nearby
More maps around here ›
Big Snow Mountain, WA
Detailed map of terrain, trails and roads
USGS topo, 2023

Motor Vehicle Use Map
Forest roads and trails open to vehicles
Skykomish Ranger District — Mount Baker-Snoqualmie National Forest (2025)

Skykomish River 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Washington

Motor Vehicle Use Map
Forest roads and trails open to vehicles
Snoqualmie Ranger District — Mount Baker-Snoqualmie National Forest

Mt. Baker-Snoqualmie National Forest
Forest Service forest map

Okanogan-Wenatchee National Forest
Forest Service forest map
Version history
Version 1 · Nov 9, 2026 · 2.9 MB