The Maili Pillbox Hike, also known as the Pu'u o Hulu or Ma'ili Pillbox Trail, is a popular hiking trail located in Maili, on the west side of Oahu, Hawaii. Maili Pillbox Hike is a moderately challenging trail that takes you up to military pillboxes, offering panoramic views of the coastline, Maili Beach, and the surrounding area. The trailhead can be found at the end of Ala Mahiku Street in Maili. There is limited street parking available in the area, so it is advisable to arrive early or consider carpooling. The hike is approximately 2 miles (3.2 kilometers) round trip and usually takes about 1-2 hours to complete, depending on your pace and the amount of time you spend enjoying the views. The trail is steep and can be rugged, with sections that involve climbing rocks and steep inclines. It is advisable to wear proper hiking shoes with good traction and bring water, sunscreen, insect repellent, and a camera to capture the beautiful views. As you ascend the ridge, you will be rewarded with breathtaking panoramic views of the coastline and surrounding area. The two pillboxes along the trail provide great vantage points for photography and a place to rest and enjoy the vistas. The hike is considered moderate to difficult, and it may not be suitable for inexperienced hikers or those with mobility or balance issues. It is crucial to practice Leave No Trace principles, including carrying out any trash and respecting the natural environment. Be mindful of any posted rules or regulations in the area.