Fernbrook

Guides & Knowledge Base

Reading a Topographic Map Without a GPS Backup
Trail Planning & Navigation 9 min read

Reading a Topographic Map Without a GPS Backup

This article explains how contour lines, symbols, and scale work together to describe terrain you cannot yet see. It also covers how to orient a paper map with a compass so the two agree with what is underfoot.

Building a Windbreak from Deadfall at Camp
Campcraft & Timber Skills 8 min read

Building a Windbreak from Deadfall at Camp

This how-to explains how to assess wind direction and assemble a simple lean-style windbreak from fallen branches. It also covers when the effort is not worth it relative to other shelter options.

Reading Cloud Formations to Anticipate Afternoon Storms
Weather & Terrain Reading 9 min read

Reading Cloud Formations to Anticipate Afternoon Storms

This explainer describes how growing cumulus clouds and shifting wind patterns can signal an approaching storm hours before it arrives. It gives readers a practical framework for deciding when to turn back on exposed terrain.

Judging River Crossing Safety After Heavy Rain
Weather & Terrain Reading 10 min read

Judging River Crossing Safety After Heavy Rain

This guide explains why upstream rainfall matters more than local conditions when assessing a crossing, and how to read water color, debris, and depth before stepping in. It also covers group techniques for added stability.