Discover why accurate mapping makes all the difference on every route

Exploring the mountains, planning a crossing or discovering new trails always starts with good cartography. When the terrain is unfamiliar, having an accurate and up-to-date topographic map makes the difference between improvising or moving with safety and confidence.

The Great Britain Ordnance Survey Topo 1:25,000 map offers the detail and reliability of an official source such as Ordnance Survey. A reference cartography designed to understand the terrain before, during and after every outdoor activity, using the tools of the TwoNav ecosystem.

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Advantages of working and exploring with an official map

Discover new places with complete confidence

When visiting an area for the first time, the Great Britain Ordnance Survey Topo 1:25,000 map allows you to understand the terrain with great precision even before starting the activity. Thanks to its level of detail and the representation of every contour line, you can easily interpret elevation changes and the difficulty of the route. You will prepare your activities with all the necessary information using an official Ordnance Survey cartography. From Land or TwoNav you will explore the route, locate the long-distance trails (GR) and points of interest in each area.

Create routes adapted to your activity

Use this map to create your routes with greater precision thanks to its high level of detail and realistic terrain representation. With it, you will be able to refine your routes both in Land and TwoNav, modifying existing routes or creating itineraries from scratch directly on this highly detailed and accurate cartography. The map will become your ideal reference for identifying alternative trails, adding variants to the route or finding more suitable passages. In addition, you will create roadbooks with instructions and warnings at the most important points of the route, using the visible information on the map to prepare a much more complete and safer navigation experience.

Explore with a map always available wherever you go

During your outings, TwoNav will accompany you throughout the activity by showing your position in real time on the Great Britain Ordnance Survey Topo 1:25,000 map. Explore any area without limitations because, unlike other maps, this map guarantees the same level of precision and detail for the entire territory of Great Britain, from the most accessible areas to the most remote regions. In addition, you do not need internet access on your device to use this map, ensuring that you will always have a terrain reference wherever you go.

The same cartography on all your devices

The TwoNav ecosystem allows you to always work with the same cartography, regardless of the device you use. A single map license lets you use it on all your devices: in Land to prepare your routes, in the TwoNav app to navigate from your smartphone, and also on your TwoNav GPS. In addition, installation is quick and easy, allowing you to always work with the same cartography. This multi-platform integration will make route planning and navigation easier, providing more convenience and fewer worries.

Update your Ordnance Survey map to the latest version with a 50% discount

If you own a previous version of this map, take advantage now and update it to the latest version with a 50% discount. We show you how to do it:

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GPS devices with Great Britain Ordnance Survey map ready to use

Receive your new GPS now with the latest version of Great Britain Ordnance Survey Topo 1:25,000 already installed on the device, so you can explore any part of the country with the confidence of always having quality cartography available. Forget about installing maps, receive the GPS ready to head out and discover. Turn it on and explore.

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Other specialized maps

In addition to the Ordnance Survey map covering all of Great Britain, there are also other map publishers such as Harvey Maps, which specialize in specific areas of interest and produce their own maps for those locations. These maps offer a higher level of detail, highlighting the area’s main points of interest and including all long-distance trails (GR routes) marked directly on the map.

More than 50 new additions!
30% discount on Harvey collection