06:20:47Opens in 3 h 39 mins
First Hydro Company Dinorwig Power Station CAERNARFON, Llanberis opening hours
Opens in 3 h 39 mins
Updated on 22/04/2026
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Opening Hours
Hours set on 22/04/2026
Friday
10:00 - 16:30
Saturday
10:00 - 16:30
Sunday
10:00 - 16:30
Monday
10:00 - 16:30
Tuesday
10:00 - 16:30
Wednesday
10:00 - 16:30
Thursday
10:00 - 16:30
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