U.S. News Insider Tip: If you're lucky enough to visit Wailua Falls when locals are selling homemade banana bread out of the back of their trucks, be sure to have cash on hand to buy a loaf – it ...

or discover the secret Uluwehi Falls on one of the park's lesser-known hiking trails. No visit to Wailua River State Park would be complete without stopping at one of the area's best cultural ...