OPEN STREETS BOSTON May 5 DORCHESTER DORCHESTER AVE. Between Ashmont St. and Linden St. June 22 July 21 August 11 ROXBURY BLUE HILL AVE. Between Warren St. and West Cottage St. JAMAICA PLAIN CENTRE ST. Between Lamartine St. and South St. HYDE PARK HYDE PARK AVE. & RIVER ST. Between Fairmount Ave. and Davison St. September 15 EAST BOSTON MERIDIAN ST. & BENNINGTON ST. From Maverick St. to Porter St. and Porter St. to Day Square October 20 ALLSTON / BRIGHTON CAMBRIDGE ST. & COMMONWEALTH AVE. Between Harvard Ave. and Brighton Ave. Street closes at 9 a.m. Activities from 10:30 a.m. - 5 p.m. BOSTON.GOV/OPEN-STREETS CITY of BOSTON OPEN STREETS BOSTON May 5 DORCHESTER DORCHESTER AVE . Between Ashmont St. and Linden St. June 22 July 21 August 11 ROXBURY BLUE HILL AVE . Between Warren St. and West Cottage St. JAMAICA PLAIN CENTRE ST . Between Lamartine St. and South St. HYDE PARK HYDE PARK AVE . & RIVER ST . Between Fairmount Ave. and Davison St. September 15 EAST BOSTON MERIDIAN ST . & BENNINGTON ST . From Maverick St. to Porter St. and Porter St. to Day Square October 20 ALLSTON / BRIGHTON CAMBRIDGE ST . & COMMONWEALTH AVE . Between Harvard Ave. and Brighton Ave. Street closes at 9 a.m. Activities from 10:30 a.m. - 5 p.m. BOSTON.GOV/OPEN-STREETS CITY of BOSTON