Voly in the Park 2017 Join VolunteerNow and learn how YOU can make a difference! Voly in the Park is Dallas’ only volunteerism festival, featuring 65 nonprofit agencies, hands-on volunteer projects, live entertainment, and more than 5,000 attendees! Saturday, June 3 from 12 – 4 p.m. Lunchtime Music Ditch your desk lunch and join us…