Pu’u Ma’eli’eli Pillbox Hike With Sweeping Windward O’ahu Views

Trail Overview

Pu’u Ma’eli’eli trail is a family-friendly, short but punchy (and often muddy!) beginner ridge hike near Kaneohe on the island of O’ahu. This trail is favored by locals and visitors alike. Whether you hope to catch a Hawaiian sunrise or looking for a quick morning climb with breathtaking ocean views, this hike delivers.

Known as “Digging Hill,” this Kaneohe pillbox trek delivers sweeping views of Kaneohe Bay, the Windward Coast, and the jagged Ko’olau Mountains. But the scenery is only part of what makes this hike memorable. This trail is historically and culturally significant, filled with World War II relics and Hawaiian legends.

Trail Stats

How to Get There

The trailhead sets the tone before you even start hiking. The parking lot is surrounded by Valley of the Temples and the Ko’olau Mountains behind O’ahu’s famous McDonald’s.

Pu’u Ma’eli’eli Trailhead Parking

Do not park in the Ahuimanu neighborhood as you may get towed. It’s best to leave your car at the Ko’olau shopping center and walk a few minutes to the trailhead. Proceed to the intersection you came from, then turn left at the traffic light. You’ll see a guard rail, hop across it to avoid walking on the busy road. The trailhead is just around the corner.

What to expect

You begin by conquering a steep and often muddy hill. Even though there are ropes to assist you, clay ground can be very slippery. I’ve hiked Pu’u Ma’eli’eli in September and January and both times the mud was out of control. Hawaii’s rainy season runs roughly from November through March but showers are common even outside those months.

To prevent injury, grippy shoes are essential. Leave your sneakers at home. Trekking poles and micro spikes can be very helpful. After heavy rain this trail becomes especially slick, so consider hiking elsewhere.

Even though the trek is shaded and covered by tree tunnels, the humidity can make it feel warmer than expected. Carry at least 24 to 48 ounces of water. 

Pro tip: Start your hike before 9 a.m. to avoid the heat and the crowds.

There are a few open clearings along the route where you can pause, catch your breath and get a glimpse of the early views of the Windward coast. Ahead, you can spot the Marine Corps Base Hawaii (MCBH), a place I once called home from 2014 to 2016, which adds a personal layer to this stretch of the trail for me.

You know you are getting close when another rope appears and the trail funnels into an overgrown tree tunnel. A few minutes later, you reach the remains of the first World War II bunker, set between panoramic views of the Ko’olau Mountains on one side and the sweeping coastline on the other.

Hawaiian Legend

Pu’u Ma’eli’eli literally translates to Digging Hill. According to the Hawaiian mythology,

“The companion gods, Kane and Kanaloa, once raced to the top of the hill and had to ‘dig’ into the slope with their hands to climb up.”

Summit views

The trail doesn’t end at the first bunker. Just around the corner, another pillbox comes into view. These structures are remnants of Camp He’eia combat training area from World War II era. Locals call them “pillboxes” because the small, rounded concrete bunkers resemble old pill containers and were built as defensive lookout positions.

On clear days, the outlook here is exceptional, with bright reef flats below and shifting shades of blue and turquoise across the bay. It’s an ideal place to pause for photos, enjoy a snack and soak in the wide coastal views of the Mokapu peninsula and the surrounding Ko’olau Mountains.

To your left, you’ll spot a tiny cone-shaped islet rising from the ocean: Mokoli’i, often nicknamed Chinaman’s Hat. Just inland, the massive green ridges belong to Pu’u ‘Ohulehule, a steep, expert-level hike known for rope sections and sweeping summit views across the bay. On clear days, the dramatic walls of the Ko’olau Mountains dominate the skyline in every direction.

Adventure alert: From the shore at Kualoa Regional Park, you can kayak or paddleboard out to Mokoli’i, then hike the short loop around the island for unique angles back toward Kaneohe Bay and the Koʻolau range. It is a fun, half-day side trip.

To your right lies Kaneohe Bay and the famous sandbar, known as the Ahu o Laka, where according to Hawaiian mythology the goddess Laka hula danced to Pele, the god of fire.

If you have extra time, kayaking or paddle boarding out to the Kaneohe Sandbar is a popular add-on. A perfect opportunity to relax on bright white sand and snorkel above coral reefs with sea turtles and tropical fish.

Sunrise or sunset?

I have not personally hiked Pu’u Ma’eli’eli at sunrise or sunset yet. I live on the opposite side of the island, which makes catching golden hour on the windward side a little trickier. Since this ridge faces east toward Kaneohe Bay, sunrise is the better option if you want that soft morning light, cooler temps, and clearer coastal views.

Sunset can be hit or miss. Afternoon rain and thick clouds often roll in on this side of O’ahu and can limit visibility. Keep in mind, sunset in Hawaii happens earlier than many visitors expect compared to the mainland. If you plan to go late, bring a headlamp and leave plenty of daylight for the descent.

Is it worth it?

Overall, Pu’u Ma’eli’eli is a short but steep climb with a surprisingly big payoff at the top. While the total elevation gain is modest compared to longer ridge hikes, much of it comes in a short distance, which is what gives this trail its punch.

In my opinion, this hike works especially well as a confidence builder if you are starting to explore O’ahu ridge hikes. You get sweeping windward views, a clear look over Kaneohe Bay, and that satisfying “worth it” feeling when you hit the summit, all in under 2 hours.

The trail has definitely grown in popularity over the last few years, but it usually feels calmer than super busy spots like the Lanikai Pillboxes. That makes Pu’u Ma’eli’eli a solid choice if you want dramatic scenery without dealing with crowds the entire time.

I would recommend it for hikers looking for a good workout that fits into a half day plan, visitors who want an introduction to the windward side, or locals squeezing in a quick ridge session. Mud after rain is the biggest wildcard here, but on a dry day, this trail punches well above its stats.

What to bring

For a full breakdown of what I carry on most Hawaii hikes, from traction to ridge ready essentials, check out my complete gear list.

Hike responsibly

In Hawaiʻi, hiking responsibly is about doing the right thing for the land, the community, and everyone who comes after you.

• stick to official trails
• pack out everything you bring
• give wildlife space
• leave plants and historic structures untouched
• park legally, do not block driveways, and keep voices low in residential areas
• check weather and trail conditions before you go
• carry enough water and snacks
• trust your instincts and turn back when needed

In short: Hike Pono!

Things to do nearby

Before or after your hike, two worthwhile stops nearby are the serene Byodo-In Temple and the short but rewarding Ulupaina Loop Trail. One offers a peaceful cultural pause in a lush valley, while the other delivers quick elevation and sweeping bay views for hikers who want to come back to the Windward side.

Byodo-in temple

Located within Valley of the Temples Memorial Park, the serene Byodo-In Temple is a replica of a centuries old Buddhist temple in Uji, Japan. It makes a calming contrast after the climb up Pu’u Ma’eli’eli, with manicured gardens, koi filled ponds, resident peacocks, and a towering brass bell visitors can ring for good fortune and reflection.

For hours, admission details, and special events, check the official website for Byodo-In Temple before you go. It is especially lovely in the morning or late afternoon, when the light softens across the gardens and the Koʻolau backdrop feels extra dramatic.

Ulupaina loop trail

If you cannot get enough of the dramatic Ko’olau mountains, there’s another, lesser known option tucked near the far end of the cemetery at the Valley of the Temples Memorial Park called Ulupaina Loop. This shaded, forested 3.3 mile loop typically takes about two to two and a half hours to complete. It offers a different vantage point of the Windward side, with glimpses of Kaneohe Bay and steep green ridges rising above the valley.

One thing to keep in mind is that wild pigs, known in Hawaiian as puaʻa, are common in the surrounding forest and sometimes cross the trail. Most hikers never have an issue, but staying alert, making noise in dense vegetation, and giving animals plenty of space is part of hiking responsibly in this area.