Market Square in Castletown will be pedestrianised from next Monday (3 April).
The town's commissioners restricted car access to the public space for the last summer.
However the local authority has extended the closure to 30 October.
Disabled parking spaces will be moved to the north western side of The Parade.
Fireworks displays to kick off with event tonight
Second night of police roadside car checks finds less defects
Society appeals for help about traditional gypsy caravans on the Island
Government issues bird flu warning after infected buzzard found
Will new UK law be brought in to protect Manx renters from mould?
Local Economy Forum launched to propose alternative to 'destructive' min wage increase
Group raising money towards legal costs for new Summerland inquest
Police appeal after Manx stone wall damaged