Swindon's Link Centre will be closed until Tuesday because of a major electrical fault caused by flooding.
The centre houses the biggest climbing wall in the county
The centre's ice-rink and swimming pool will also be shut until further notice for repairs.
The complex in Whitehill Way, Westlea, is one of two leisure centres in Swindon and features the biggest climbing wall in the county.
Anyone planning to attend classes there over the next week is asked to call and check when it will reopen.