There's a conversation most seasoned UK walkers have had at some point. You're on a ridge in marginal weather, visibility dropping, and the person with you is jabbing at a phone screen waiting for the GPS to catch up. This is the moment you really understand why map and compass skills matter.
We're not anti-technology here. GPS apps like OS Maps, Komoot, and ViewRanger are genuinely useful. But a phone battery drains in cold weather. Screens become invisible in bright sun. Signals drop in valleys. A 1:25,000 paper map and a baseplate compass don't have these problems.
Understanding OS Maps
The Ordnance Survey 1:25,000 Explorer series is the gold standard for UK hiking. At this scale, 4cm on the map equals 1km on the ground. You can see field boundaries, individual buildings, and - crucially - every contour line at 5-metre intervals. Those brown lines are your terrain. Learn to read them and the landscape starts to make sense before you've even laced your boots.
Tight contours = steep ground. Concentric rings = a summit. A V-shape pointing uphill = a valley. A V-shape pointing downhill = a ridge spur.
Taking a Bearing
Set your destination on the map. Align the edge of your compass between where you are and where you want to go. Rotate the compass housing until the north lines align with the map's grid lines. Add the magnetic variation for the UK (currently around 1–2° West). Now hold the compass flat, rotate your body until the needle sits in the housing arrow, and walk the direction the travel arrow points.
That's it. That's navigation.
The Honest Truth
You won't get confident at this sitting at home. Get out on a familiar hill with a map and practise reading what you can see against what the map tells you it should look like. It clicks quickly once you're standing in the landscape with the paper in your hand.
Gear You Can Rely On When It Matters
Good navigation starts before you leave the house- but the right clothing and kit means you stay safe and comfortable if things don't go to plan. At TERRABOUND, we stock hardshell jackets, base layers, and accessories designed for days when the weather turns and the route gets serious. Because the best safety tool you have is being properly equipped.
👉 Shop Outdoor Clothing & Accessories at TERRABOUND
Be prepared. Be comfortable. Be confident out there.