Sunk Island topographic map

Airedale, in conjunction with the Ribble Valley, provides low-altitude passes from Yorkshire to Lancashire through the Aire Gap. It is therefore an important transport route and was a strategically important area historically.

Average elevation: 197 ft

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Average elevation: 121 ft

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Average elevation: 69 ft

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Average elevation: 52 ft

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Average elevation: 16 ft

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Average elevation: 292 ft

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Average elevation: 75 ft

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Average elevation: 92 ft

Average elevation: 82 ft

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Average elevation: 33 ft

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Average elevation: 75 ft

Average elevation: 52 ft

Average elevation: 66 ft

Average elevation: 10 ft

Average elevation: 69 ft

Average elevation: 121 ft

Average elevation: 121 ft

Average elevation: 69 ft

Average elevation: 20 ft

Average elevation: 190 ft

Average elevation: 69 ft

Average elevation: 26 ft