Ohio River Paddlefest, the nation’s largest paddling celebration, will attempt the GUINNESS WORLD RECORDS® title for “Largest Paddle Craft Party” during this year’s event, Saturday, August 1. The attempt honors the event’s 25th anniversary. Paddlefest brings kayaks, canoes and SUPs to the Ohio River while it’s closed to motorized traffic. A limited number of rental boats can be reserved in advance. All proceeds benefit Cincinnati nonoprofit Adventure Crew. Info: ohioriverpaddlefest.org