Watch a dog experience the joy of playing in a pool for the very first time.

One place that almost every dog loves to cool down during a hot day is in the pool. They love to splish splash during summertime. Even this pet pooch is excited to spend some time in the water.

Lucky dogs got a chance to dive into the swimming pool at Don Knabe Community Regional Park on Saturday in Cerritos. The “Pooches in the Pool” was a dogs-only event before the Los Angeles County Parks ...