Ordnance Survey

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Go off the beaten track and explore with Great Britain's most detailed mapping at your fingertips – now with stunning 3D.

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Buy maps and outdoor gear – everything you need to explore, boost your fitness and stay safe.

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Maps for business

Learn how OS data lets your business gain competitive advantage.

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Public sector maps

OS data can help your organisation be more effective. It's free under our mapping agreements.

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Latest news...

GeoTech continues to grow

Four start-up businesses join OS's funded Geovation Programme.

Meet the start-ups

Mapping Nations: The Next Decade

During the first week of July, leaders of national mapping and cadastral authorities from across the globe will be in the UK to discuss some of the greatest challenges the world faces.

The Cambridge Conference

Explore GB with OS’s 3D adventure planning tool

OS Maps now includes an immersive aerial 3D view of Great Britain in HD, helping outdoor enthusiasts discover even more places.

Aerial 3D viewing tool