Boston Park Advocates (BPA) hold their first annual meeting to celebrate the city's parks and open spaces. Keynote speaker, Dr. Barbara Ferrer, Executive Director, Boston Public Health Commission, will address Parks and Public Health: A Natural Partnership. The event is preceded by a walk through the Southwest Corridor Park, and a bike ride through the Emerald Necklace. For more details, and to RSVP, please visit BPA's website.