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Lake

Dean head reservoir

Photos of Dean head reservoir

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About

This is a working res so caution is needed. We walked along the left bank for a few hundred metres. It was a steady gradient into the water. It will be very deep in the centre. We swam close to the edge.

Location

Getting there

Park at the bottom car park for scammonden dam and walk up the road till you see a style on the right and follow the path.

Accessibility

A short walk from the car park, not too difficult under foot.

What swimmers say

Facilities

Nearby parking

Activities

Swimming

Landscape

Quiet location

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Plan your swim

Before you go

  • Cold water shock is real. Enter slowly and control your breathing.
  • Lake water can be much colder below the surface (thermocline)
  • Stay close to shore until you know the conditions
  • Watch for boat traffic and stay visible with a tow float
  • Check for blue-green algae warnings before swimming

Conditions change fast. Always check the latest data, read recent community reports, and swim within your ability.

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Frequently asked questions

Is this lake safe for swimming?

Check the Conditions tab for surface state and wind conditions. Review the Quality tab if this is a designated bathing water. Always read recent community reports for local advice.

How cold is the water?

Check the Temperature tab for the current estimate and 7-day trend. Lakes hold heat longer than rivers but can develop a thermocline. The water below the surface can be dramatically colder.

What should I bring?

A tow float for visibility (especially important where boats operate), warm layers for after, and consider a wetsuit in colder months. Check for designated swimming areas.