Thunder Mountain, WI 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 Thunder Mountain quad
The Thunder Mountain quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.2 × 9.6 mi of Marinette and Oconto counties, Wisconsin. It overlaps Chequamegon-Nicolet National Forest. The GeoPDF is 1.5 MB.
All Wisconsin Forest Service FSTopo maps · Wisconsin 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
27 named features inside the Thunder 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
- Balsam Lake · lake
- Borth Lake · lake
- Bottle Lake · lake
- Boundary Lake · lake
- Caldron Falls Reservoir · reservoir
- Cedar Lake · lake
- Dell Lake · lake
- Flower Lake · lake
- Frieda Lake · lake
- Fryingpan Lake · lake
- Gilkey Lake · lake
- Hazel Lake · lake
- Huber Lake · lake
- Huigen Lake · lake
- Kiss Lake · lake
- Lackawanna Lake · lake
- Ledge Lake · lake
- McCaslin Lake · lake
- Mirror Lake · lake
- Mountain Lake · lake
- Rollins Lake · lake
- Sand Lake · lake
- The Spring · spring
- Thunder Lake · lake
and 2 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 Chequamegon-Nicolet National Forest.
Maps nearby
More maps around here ›
Thunder Mountain, WI
Detailed map of terrain, trails and roads
USGS topo, 2022

Chequamegon-Nicolet National Forest
Nicolet — Forest Service forest map

Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)

Wheeler Lake
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad

High Falls Reservoir, WI
Detailed map of terrain, trails and roads
USGS topo, 2023

Wheeler Lake, WI
Detailed map of terrain, trails and roads
USGS topo, 2022
Version history
Version 1 · Nov 8, 2026 · 1.5 MB