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Ordnance Survey
At Up and Under in Cardiff, UK, we offer a wide selection of Ordnance Survey (OS) maps and guides, including the highly detailed Explorer and Landranger series. Whether you're hiking the Brecon Beacons, exploring Snowdonia, or navigating the Welsh coastal paths, OS maps provide the trusted, accurate topographic information you need for safe and enjoyable outdoor adventures.
As Britain’s national mapping agency since 1791, Ordnance Survey has built a reputation for unrivalled precision and innovation. Their maps are used by walkers, hikers, cyclists, and outdoor enthusiasts across the UK. With clear contour details, public rights of way, and natural landmarks, OS maps are an essential tool for navigation and route planning.
Visit us in-store or shop online to find the full range of OS maps and navigation guides, and start planning your next journey with Britain’s most reliable and widely used maps.
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Ordnance Survey Explorer 1:25 000
These 403 individual Ordnance Survey Explorer Maps provide 1:25 000 mapping to the whole of the UK. With a 4cm to 1km gridded scale this is the best map for anyone operating in the outdoors, whatever your pursuit. The Explorer will get you where you want to be by road and then take you off-road on foot, by bike or horseback.
£12.99 inc. VAT £11.57 inc. VAT
Ordnance Survey Explorer 1:25 000
These 403 individual Ordnance Survey Explorer Maps provide 1:25 000 mapping to the whole of the UK. With a 4cm to 1km gridded scale this is the best map for anyone operating in the outdoors, whatever your pursuit. The Explorer will get you where you want to be by road and then take you off-road on foot, by bike or horseback.
£12.99 inc. VAT £11.57 inc. VAT
Ordnance Survey Explorer 1:25 000
These 403 individual Ordnance Survey Explorer Maps provide 1:25 000 mapping to the whole of the UK. With a 4cm to 1km gridded scale this is the best map for anyone operating in the outdoors, whatever your pursuit. The Explorer will get you where you want to be by road and then take you off-road on foot, by bike or horseback.
£12.99 inc. VAT £11.57 inc. VAT
Ordnance Survey Explorer 1:25 000
These 403 individual Ordnance Survey Explorer Maps provide 1:25 000 mapping to the whole of the UK. With a 4cm to 1km gridded scale this is the best map for anyone operating in the outdoors, whatever your pursuit. The Explorer will get you where you want to be by road and then take you off-road on foot, by bike or horseback.
£12.99 inc. VAT £11.57 inc. VAT
Ordnance Survey Explorer 1:25 000
These 403 individual Ordnance Survey Explorer Maps provide 1:25 000 mapping to the whole of the UK. With a 4cm to 1km gridded scale this is the best map for anyone operating in the outdoors, whatever your pursuit. The Explorer will get you where you want to be by road and then take you off-road on foot, by bike or horseback.
£12.99 inc. VAT £11.57 inc. VAT
Ordnance Survey Explorer 1:25 000
These 403 individual Ordnance Survey Explorer Maps provide 1:25 000 mapping to the whole of the UK. With a 4cm to 1km gridded scale this is the best map for anyone operating in the outdoors, whatever your pursuit. The Explorer will get you where you want to be by road and then take you off-road on foot, by bike or horseback.
£12.99 inc. VAT £11.57 inc. VAT
Ordnance Survey Explorer 1:25 000
These 403 individual Ordnance Survey Explorer Maps provide 1:25 000 mapping to the whole of the UK. With a 4cm to 1km gridded scale this is the best map for anyone operating in the outdoors, whatever your pursuit. The Explorer will get you where you want to be by road and then take you off-road on foot, by bike or horseback.
£12.99 inc. VAT £11.57 inc. VAT