Join Trailside Museum, 738 Thatcher Ave. in R.F. in welcoming spring at our free SPRING FESTIVAL on Saturday, May 4, from 10 am - 3 pm. Special spring nature activities include guided hikes, dip netting in our pond, animal encounters, nature crafts and activities for the whole family. More info: 708-366-6530 or www.fpdcc.com.