Activities are open to public Saturday 4/29/17 and Sunday 4/30/17. In addition to the daily Battles Neshaminy State Park is sponsoring a Civil War living history weekend focused on The Battle of Antietam/Sharpsburg. There will be a host of Civil War programs throughout the day. Websites: www.Neshaminycwevent.org or www.28thpvi.net and the event times are 9 a.m. - 4 p.m. each day.