Police believe Rachel Booth, 38, from Northwich, Cheshire, may have travelled to the Oakmere area of Delamere, where police officers, underwater search teams and Cheshire Search and Rescue are currently conducting enquiries.
A water park in Delamere, less than two miles away from the petrol station, said it was closed on Sunday due to a police investigation in the surrounding area.
Wild Shore Delamere, a water-based adventure hub, saidyesterday: “Due to ongoing police investigations in the surrounding area, Wildshore Delamere will remain closed tomorrow, Sunday, July 20th.
“We sincerely apologise for any inconvenience this may cause.
“The incident is unrelated to Wild Shore – however, we wish to help as much as possible – so we will be closing the site until further notice.
“If your booking is affected by this closure, please contact our customer services team. We’ll be happy to arrange a refund or reschedule your session for a later date. Thank you for your understanding.”