Map sheet number OL18 in the OS Explorer series is the perfect map for exploring the area of Harlech, Porthmadog and Y Bala. This dramatic region of the Snowdonia National Park is a walker’s paradise with mountain trails and coastline ready to be discovered.Highlights of the area include: Bala, Llyn Tegid, The Precipice Walk, and Harlech Castle.
Scale | 1:25000 |
Weight (g) | 125 |
Brand | Ordnance Survey |
Ideal For | Backpacking |
Product Code | S1214384 |
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