Skip to content
Cartahaven

Merna, WY Forest Service Topo Map (FSTopo)

by Forest Service FSTopo Quads (public domain), US

Free

A free GeoPDF for offline GPS in the Cartahaven app, with free updates. How it works offline

Merna — Forest Service FSTopo 7.5-minute quad
USDA Forest Service FSTopo 1:24,000 quadrangle for Merna. Unlike the USGS US Topo of the same area it shows Forest Service road and trail numbers, national forest ownership (land that is not National Forest System land is shaded), the Public Land Survey grid, campgrounds, trailheads and Forest Service facilities. FSTopo Legacy edition (static since 2023). Public domain map from the USDA Forest Service (FSGeodata Clearinghouse). This store is not affiliated with or endorsed by the Forest Service.

About the Merna quad

The Merna quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.2 × 9.4 mi of Sublette County, Wyoming. The GeoPDF is 1.0 MB.

All Wyoming Forest Service FSTopo maps · Wyoming 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.
  1. 1Tap “Get this map”: it’s added to your free account.
  2. 2Open the Cartahaven app on your phone and sign in.
  3. 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

3 named features inside the Merna — 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

Gaps, arches and other landforms

Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.

TopographicHikingHuntingCampingForestryBackpackingfstopo

Maps nearby

More maps around here ›
Merna, WY — USGS 7.5-minute topo (2021)

Merna, WY

Detailed map of terrain, trails and roads

USGS topo, 2021

Free
Afton 30x60 Land Ownership (BLM Surface Management)

Afton 30x60 Land Ownership (BLM Surface Management)

Land Ownership Maps from BLM Data · Wyoming

Free
Afton 30x60 Wyoming Walk-In and Hunter Management Areas

Afton 30x60 Wyoming Walk-In and Hunter Management Areas

Wyoming Walk-In and Hunter Management Area Maps (from WGFD open data) · Wyoming

Free
Jackson, Blackrock, Big Piney, & Pinedale RD Winter Restriction Map — Bridger-Teton National Forest

Jackson, Blackrock, Big Piney, & Pinedale RD Winter Restriction Map

Bridger-Teton National Forest

Free
Bridger-Teton National Forest — Forest Service forest map

Bridger-Teton National Forest

Forest Service forest map

Free
Wyoming Land Status Map with field office and county boundaries — BLM Wyoming (2020)

Wyoming Land Status Map with field office and county boundaries

BLM Wyoming (2020)

Free

Version history

  1. Version 1 · Nov 8, 2026 · 1.0 MB