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Hiawatha Paddlewheel Riverboat Public Cruises
May 19 - May 20
Susquehanna State Park, 2205 Hiawatha Blvd., Williamsport; 570-326-2500; www.ridehiawatha.com Find out what a Boom Rat is, and hear about how the Susquehanna River helped Williamsport become the richest city in America during the height of the Lumber Era. Check the website for times.