Mayor Marty Walsh will close Newbury Street to all cars on Sunday.
The street will become a Pedestrian-Only Walkway from Berkeley Street to Massachusetts Avenue to allow pedestrians the opportunity to use the full width of the street.
Newbury Street will be closed to cars from 10 a.m. until 6 p.m.
Mayor Walsh said, "open Newbury Street is an opportunity for our residents and visitors to enjoy everything Newbury Street has to offer without worrying about cars."
Parking will be restricted beginning at 8 a.m.
The Mayor is encouraging businesses to use the hashtag #OpenNewbury and alert their customers to the car-free day ahead of time.