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Photo: Lake at Aldenham Country Park.jpg via Wikidata Q4713598 License
Aldenham Reservoir
Reservoir
Cool today
Aldenham Reservoir is situated in the parish of Elstree and Borehamwood in Hertfordshire, England, about one mile (1.6 km) to the west of the village of Elstree. It is the source of the stream, Tykes Water, that runs north through Radlett.
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Weather at Aldenham Reservoir
46°F, Clear · H 51° / L 44° · 80% chance of rain3-day forecast
H: 51° L: 44°
Clear

46°
|
Feels like 42°
Precipitation
80%
Humidity
91%
Wind
9 mph
UV Index
0
12 AM

49°
3 AM

45°
6 AM

45°
9 AM

51°
12 PM

46°
3 PM

47°
6 PM

47°
9 PM

45°
Frequently asked questions
- Where is Aldenham Reservoir?
- Aldenham Reservoir is a reservoir in South East England.
- Can you swim at Aldenham Reservoir?
- There is no fixed answer for Aldenham Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Aldenham Reservoir in South East England. Check current water conditions before you go, and follow posted signs and local guidance.
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Location & Contact
South East 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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