The Allston Brighton Community Development Corporation, Allston Brighton Green Space Advocates, and Whole Foods are sponsoring a walk in support of the CDC’s open space advocacy work. Register on line or by telephone by June 12. Check in begins at 9:30 a.m., and walk begins promptly at 10. Meet at Brian J. Honan Apartments on Everett Street, just south of the bridge over the Mass. Pike. The walk is just over two hours, with several stops along the way. Finish at Christian Herter Park by the Charles River. Celebrate Allston Brighton’s green spaces and places. Please contact David at 617-787-3874, ext. 217, or email Holtzman@allstonbrightoncdc.org to register.