Ordnance Survey – Great Britain's national mapping agency

YHA Offer

In association with the YHA, Ordnance Survey are giving 20% off your OS Explorer map, OS Explorer map - Active  purchases.

All you have to do is place your chosen maps into the basket, click 'add promotional code', enter OSYHA09 (please ensure you use capital letters when entering the code), proceed to the billing page and your discount will show on the screen.

So if you're ready to go shopping we can take you to the Map shop, or simply click on the links to the Ordnance Survey range above.

This offer cannot be used in conjunction with any other offer on Ordnance Survey websites.