Heritage Museums & Gardens is participating in the 7th annual Free Fun Fridays program sponsored by the Highland Street Foundation. On Friday, July 3, 2015, Heritage Museums & Gardens will open its doors at no cost to visitors all day long. Free Fun Fridays is a program that includes 70 museums and cultural venues across Massachusetts. Each Friday this summer, there will be seven venues open for free. For the full program schedule and to learn more about Free Fun Fridays, please visit: www.highlandstreet.org.