"The car parks have been cleared with the help of Wrexham council, but we would encourage staff, visitors and patients coming to the hospital to car share if possible, " said the health board.
Visiting hours will now be from 14:00 to 20:00 but visitors will need to co-operate if patients require treatment, the NHS trust said.
During the Jubilee weekend, visitors will be able to see patients from 10:00 BST to 20:00 BST, she added.
Patients and visitors to the hospital who need to visit for long periods are still eligible for reduced parking rates at the discretion of the ward or clinic sister.
The hospital had to close all wards to visitors in December after 140 patients and 20 staff fell ill with bug.
BBC: Royal Lancaster Infirmary hit by norovirus reopens wards
Managers of the Royal United Hospital in Bath were asking patients and visitors not to travel to the hospital unless absolutely necessary.
Elsewhere, managers of the Royal United Hospital in Bath were asking patients and visitors not to travel to the hospital unless absolutely necessary.
The Royal Lancaster Infirmary closed all its wards to visitors before Christmas after 140 patients and 20 staff fell ill with the sickness bug.
BBC: Royal Lancaster Infirmary hit by new norovirus outbreak
However, the latest visit found it was meeting "most standards to protect patients, staff and visitors from acquiring an infection".
He said the inspection team had found evidence that NHS Borders had worked hard to improve compliance with standards to protect patients, staff and visitors.
Patients told BBC news they found the situation confusing, as some patients and visitors were being asked to move on if they were smoking but others were not.
BBC: NEWS | UK | England | Nottinghamshire | Tannoys to warn hospital smokers
They found evidence that NHS Tayside was "working towards" complying with some of the standards to protect patients, staff and visitors from the risks of acquiring infection.
He joined as an executive assistant to the chairman and started a program called TimJ2 (as in "This is my job, too"), designed to get doctors and senior executives to answer simple questions from patients and visitors.
"Ultimately, " he concluded, "it is for the NHS trust to manage its car parking to suit best the needs of its patients, the visitors and staff".
The health board said its revised Tobacco Policy aimed to "maximise health improvement" for staff, patients and visitors.
It is simply unacceptable for people who come to work to care for others to put up with discrimination and prejudice whether from patients, visitors or other staff.
He said in addition to hand washing, other useful strategies would be screening patients for MRSA on admission, regular use of hydrogen peroxide vapour generators to kill bugs in the hospital environment and educating patients and visitors on ways they can reduce risk.
BBC: Hand washing is the most effective way of battling MRSA
Patients at Ysbyty Gwynedd in Bangor are being advised to keep the number of visitors to a minimum as they could pick up the bug on the wards.
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