Tips
Bike Crank
November 4, 2025
Mountain biking
Happy Valley, Carr Mill Dam St.Helens Merseyside, a personal place of childhood memories at Carr Mill Dam often include happy times spent at Happy Valley, a popular picnic spot, and paddling in the water, and feeding ducks, with nostalgic details like hot doughnuts and jam butties.
Bike Crank
February 14, 2026
Hiking
The "Happy Valley" Area: Before the installation of a 1960s sluice, the dam overflowed down steps, creating a natural, roaring waterfall effect that children would paddle in and locals referred to as "Happy Valley".
Bike Crank
September 21, 2026
Mountain biking
Situated near the railway viaduct, Happy Valley sits adjacent to Carr Mill Dam—Merseyside's largest inland lake, which originally powered a corn mill before being enlarged in the 18th century to feed the Sankey Canal.
In the know? Log-in to add a tip for other adventurers!
Nearby routes
Best routes near Happy Valley
36.6km
02:07
230m
230m
Moderate mountain bike ride. Good fitness required.
Moderate
39.1km
02:10
160m
160m
Moderate mountain bike ride. Good fitness required.
Moderate
Details
Informations
Elevation 60 m
Weather
Powered by Foreca
Today
Tuesday 10 November
8°C
1°C
34 %
Additional weather tips
There’s a fairly high chance of rain. Consider packing a waterproof jacket.
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
Location: Seneley Green, St Helens, North West England, England, United Kingdom