Puʻu O Hulu (Pink Pillbox) loop from Maili

If you're looking for a high-payoff hike on Oahu's west side, the Puʻu O Hulu (Pink Pillbox) loop from Maili is an easy 1.1-mile (1.8 km) hiking route with 435 feet (133 metres) of elevation gain, typically completed in just 44 minutes. This popular trail offers some of the best scenic views on the island, making it a fantastic choice for families or anyone wanting a quick, rewarding outing. It's one of those Puʻu O Hulu Pink Pillbox Maili hiking trails routes that delivers big on views without demanding an entire day.

What to expect on Puʻu O Hulu (Pink Pillbox) loop from Maili

The trail begins with an immediate, steep ascent over rocky terrain and loose dirt, so sturdy hiking shoes are a must. As you climb, the grade gradually eases, and you'll follow a series of manageable switchbacks. You'll encounter minor rock scrambling and rock steps, but the path is generally clear. The highlight, of course, is reaching the Pink Pillbox, a distinctive World War II-era fortification painted pink for breast cancer awareness, offering a unique photo opportunity. From the ridge, you'll be treated to breathtaking panoramic views of the ocean, the entire western coastline from Ko Olina to Kaena, and the majestic Waianae Range. On clear days, you might even spot Mt. Ka'ala, Oahu's highest peak. This trail is perfect for those who want stunning vistas without an overly strenuous trek, though the initial climb will get your heart pumping.

Planning your visit

You'll find ample roadside parking on Kaukama Road, making trailhead access relatively easy. There's little to no shade along most of the trail, so be sure to prepare for the heat by bringing plenty of water, especially if hiking during the day. Given its west-facing orientation, the Puʻu O Hulu trail is renowned as one of the best spots on Oahu for watching the sunset, offering a truly magical experience. While popular, it's often less crowded than some of the island's more famous hikes, providing a slightly more serene atmosphere.

• Distance: 1.1 miles (1.8 km)
• Elevation gain: 435 feet (133 metres)
• Difficulty: easy
• Estimated time: 44 minutes