The Vikingar! leisure centre in Largs is currently closed.
A customer notice has appeared on the KA Leisure facebook page.
It states: "CUSTOMER NOTICE -Due to unforeseen circumstances Vikingar is currently closed. Please check back for updates. Apologies for any inconvenience."
The Vikingar, which is operated by KA Leisure, includes a swimming pool, fitness suite and theatre, and the Vikingar! experience.
A KA Leisure spokesman said: "There has been an incident at the Vikingar and police are attending at the moment. The facility is currently closed."
A police spokesman has confirmed to the 'News' that they are attending a medical incident, and enquiries are continuing.
Barrfields Users Group have told the 'News' that the Vikingar will be closed for the rest of the day.
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