Updated

Jumbles Reservoir
Reservoir
The Jumbles Reservoir is a heavily modified, high alkalinity, shallow reservoir in North West England. It lies in Jumbles Country Park, in the valley of Bradshaw Brook, partly in the Metropolitan Borough of Bolton, Greater Manchester, and partly in Blackburn with Darwen, Lancashire. It was opened on 11 March 1971 by Queen Elizabeth II for the then Bolton Corporation Waterworks (since privatisation the reservoir is now owned by United Utilities).
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Weather at Jumbles Reservoir
53°F, Overcast · H 54° / L 50° · 89% chance of rain3-day forecast









Frequently asked questions
- Where is Jumbles Reservoir?
- Jumbles Reservoir is a reservoir in North West England.
- Can you swim at Jumbles Reservoir?
- There is no fixed answer for Jumbles Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Jumbles Reservoir in North West England. Check current water conditions before you go, and follow posted signs and local guidance.
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Location & Contact
North West England
🏞️ Best times & visiting tips
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
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