| Longdendale | |
|---|---|
 The view westward down Longdendale from above the Woodhead Tunnel, showing the Longdendale Trail (left) and A628 Woodhead Pass road | |
| Metropolitan borough | |
| Metropolitan county | |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Police | Greater Manchester |
| Fire | Greater Manchester |
| Ambulance | North West |
Longdendale is a valley in the Peak District of England, north of Glossop and southwest of Holmfirth. The name means "long wooded valley" and the valley is mostly in the counties of Derbyshire and Greater Manchester.
