Summer is on the way, and Over-the-Rhine is celebrating its arrival early with a neighborhood 5k and block party. The 10th-annual OTR 5k run/walk leaves from and returns to Washington Park, with a course that winds its way through city streets. After the race, cool down in the park with a big-ass party. There will be live music, the first official City Flea of the season, Art on Vine, kids activities and more. Expect food from local vendors, plus local beer and coffee, and cocktails on the deck starting at 11 a.m.
10 a.m.-4 p.m. Saturday. $35 race registration; free Summer Celebration. Washington Park, 1230 Elm St., Over-the-Rhine, otr5k.com, washingtonpark.org.