"Watershed Weekend" Event to Mark Halfway Point of Toledo's Glass City Riverwalk06/12/2026UPDATE 6/12/26: Metroparks Toledo said there are increased safety precautions and security measures in place for Watershed Weekend following last Saturday's mass shooting at the Old West End Festival. See below for the original story.A special multi-day event in Toledo called Watershed Weekend has been announced for June 11th to 14th. The event will commemorate the halfway point in the development of the Glass City Riverwalk and feature unique events on both sides of the Maumee River. Meanwhile, Metroparks Toledo said construction of the remaining half of the Riverwalk is scheduled to begin next year. Click here to see full details of Watershed Weekend.