Hawaii Route 4, also known as the Kamehameha Highway, is a scenic roadway located on the island of Oahu. It stretches approximately 38 miles, connecting the towns of Kahuku and Waialua. This route offers stunning views of the coastline, lush landscapes, and access to popular attractions like Waimea Bay and Shark's Cove. The highway is a vital transportation link for both residents and tourists, providing access to various beaches, parks, and cultural sites. Travelers can enjoy the natural beauty of Oahu while exploring the diverse ecosystems and vibrant communities along the way.