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OS Explorer Map of Cadair Idris & Bala Lake (OL23)



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OS Explorer sheet OL23 in the OS Explorer map series is the ideal partner for walks and rides around the Cadair Idris and Bala Lake area of Snowdonia National Park. The mountain range of Cadair Idris is popular with hikers and people looking for challenging terrain to explore. Highlights of the area include Minffordd Path, Talyllyn lake, Llyn Tegid, Dol Idris, and 8000-year-old oak woods.

The OS Explorer series, are the most detailed maps recommended for anyone who enjoys outdoor activities. The 1:25,000 scale GPS compatible maps with hiking trails, cycling routes and extensive tourist information are great gifts for walkers.

Just scratch off the silver panel on the inside cover, enter the code and then download your map inside the app.

With this OS map, you can now download a copy for use on your Android or iOS smartphone or tablet. Each paper map has a unique code that will give you access to the same mapping using our new app, OS Maps.


  • Scale: 1:25,000
  • Material: Paper
  • Series: Explorer
  • Includes Mobile Download


  • Weight: 0.0kg / 0.0oz - TBC
  • Dimensions: 13.5W x 24H cm / 5.3W x 9.4H in
  • Brand: Ordnance Survey
  • Publication Date: 10/06/2015
  • ISBN: 9780319242629
Delivery Information

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Typically, our products will be delivered within 3-5 working days. However, please check the Description for any Delivery Notes that applies to this product.
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