The City of Hilliard has two outdoor swimming facilities that operate seasonally. The Hilliard Family Aquatic Center - one of the largest outdoor municipal complexes in Ohio features two 30-foot water slides, a 25-yard competition pool, an interactive leisure pool which includes a play structure and a 450-gallon dumping bucket, a 560-foot lazy river with water attractions, and a nationally recognized main pool which includes two diving board and a 10-foot water slide. The Hilliard East Municipal Pool features a leisure pool with a 10-foot water slide and a separate baby pool. A pool membership is valid at both pools. < Click The Pool Guide for More Information.