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What is a Trig Pillar or Trig Point ?
The trig pillar was first used in the retriangulation of Great Britain on 18 April 1936. With over 6500 built, they were vital in map making. Here’s everything you need to know about trig pillars including 10 great trig point walks.
An advanced guide to measuring distance
An important part of navigation is being able to calculate distance on a map, then estimate that distance on the ground to reach your next navigation point. This advanced map reading guide explains how to calculate distance on the ground for walking or running to improve your navigation skills.
Map reading skills for children
Find out why you should get maps for kids and encourage them to improve their map reading skills. These guides will show you how to make map reading for kids of all ages both fun and educational.
Advanced guide to finding your exact location
Pinpointing your location is a fantastic skill to have whilst out on an outdoor adventure as you can use your surroundings to find your exact location on a map. Follow this fantastic guide to become an advanced navigator and learn how find your exact location when you don’t know where you are.
Advanced navigation for poor visibility
When you’re walking, running or climbing at night or in poor visibility, things don’t always go as planned. This advanced map reading guide offers expert advice on how to find your location and never be lost again.
Guide to OS Maps symbols
This simple map reading guide explains every map symbol on an OS Explorer map (1: 25 000 scale), most popular for walking and cycling. Learn what each map symbol represents on the ground and how you can find points of interest, access land and public rights of way to make the most of your time outside.
Advanced guide to reading contours and relief
Understanding contour lines and relief on a map is essential for safe planning and navigation across the varied terrain you may encounter on your outdoor adventures. This guide explain all you need to know about contours and help you read valley and ridge contour lines, slopes and spurs on an OS Map map.
An advanced guide to understanding map scale
Understanding map scales is vital to successfully using maps for planning and navigation. Boost your map reading skills with this advanced guide for understanding Ordnance Survey map scales and key features on each OS map.
Beginner’s guide to grid references
Improve your map reading skills by learning how to read a 4-figure, 6-figure or 8-figure national grid reference. This grid reference finder is suitable for beginners and includes a short ‘how to’ video.