If your trip to Hilo, HI Airport (ITO-Hilo Intl.) is all locked in but your itinerary is looking a bit empty, let us give you a few hints and tips.Once you touch down at Hilo, HI Airport (ITO-Hilo Intl.), point your rental car in the direction of University of Hawaii at Hilo. This incredible attraction is within an easy drive, so you’ll be able to get your trip started right away.Hang around in the airport terminal or venture out and explore the sights? We know which we’d choose. It’s well worth making the short trip over to Panaewa Rainforest Zoo.Travelers from all over the place come to see Rainbow Falls, so make it one of your first stops after you touchdown. Also worth a look are Hilo Farmers Market and Hilo Shopping Center.