Hike the crater

Can you hike into Haleakala crater?

Yes. Keonehe'ehe'e (Sliding Sands) and Halemau'u both reach the crater floor. Day hikes need no permit; only overnight camping or a wilderness cabin does.

Day hiking is free once you have paid the $30 park fee. Overnight trips in the wilderness need a wilderness permit on Recreation.gov. If you start before 7 a.m. in your own car you still need the $1 sunrise reservation to pass the gate. Groups on the trails are limited to 12 people.

The Ka Lu'u o ka O'o distance is from Hawaii Guide; the rest from the park.

How hard is the Sliding Sands trail?

Easy going down, hard coming back. The trail drops nearly 2,500 feet to the crater floor in 3.9 miles, and the park says to allow twice the time for the climb out.

The trailhead sits by the Visitor Center parking lot at about 9,740 feet. The path is loose cinder, which is why it slides, and there is no shade and no water below the rim. People feel fine walking down and then hit the wall at 9,000 feet on the way up, breathing hard after every few steps.

A good rule: turn around when you have used a third of your time and water. If you start right after sunrise, remember the sun gets intense fast.

What is the Halemau'u trail like?

Greener, rockier and lower. It starts near 8,000 feet, crosses shrubland to the crater rim and zigzags down a cliff to the floor. The first viewpoint is 2.2 miles round trip.

Beyond the first viewpoint the trail switchbacks down the crater wall; further on is a natural arch the park calls the Rainbow Bridge. The 11-mile crossing usually ends here. The park suggests leaving your car at Halemau'u and getting a ride up to Sliding Sands, so the hike ends at your car; a second car or a friend with a car is the more reliable shuttle.

Nene, the Hawaiian goose, are common around this trailhead. Keep your distance and don't feed them.

How does altitude affect a Haleakala crater hike?

More than people expect. At 8,000 to 10,000 feet each breath carries about a quarter to a third less oxygen than at sea level; headache, nausea, dizziness and shortness of breath mean turn around.

The park lists those symptoms and the remedy: descend. On a crater hike, descending means walking uphill, so start slowly and keep a reserve. Pregnant hikers and anyone with heart or breathing problems should check with a doctor first. Divers should wait 72 hours after scuba.

• Water: 2 to 3 litres each for a half day; fill up at the visitor centers.
• Sun: hat, sunglasses, sunscreen. The UV is strong and there is no shade.
• Layers: mornings start near freezing; afternoons can be warm or wet.

What does the guided Hike Maui crater tour cover?

About 4 miles on two trails: a mile down Sliding Sands and back from the summit area, and a mile down Halemau'u and back from about 8,000 feet, with a snack stop and lunch.

Haleakala Crater Hiking Experience by Hike Maui meets at the Kahului Park & Ride at 8:30 a.m. (no hotel pickup) and lasts about 7 hours. The listing describes a moderately challenging 4-mile hike with a snack stop at 8,000 feet, toward the cinder cones, with the guide pointing out nene, petrels and silverswords. Group size tops out at 11, the minimum age is 8, and the tour needs 4 guests to run. It operates in all weather.

Guests like the pace: "The trek was challenging but they gave you all the time needed to complete the journey." One wished for more: "Wished the hike was longer and was one continuous hike rather than splitting into two." The listing doesn't itemise the park fee; you ride in on the operator's vehicle.

A small-group crater day: two trails, a guide who knows the plants and birds, snacks at 8,000 feet and lunch. Ages 8 and up.

★ 4.8 · 7 hours · from $208

Explore the guided crater hike → Tour details

Guided crater hike or on your own?

On your own if you are fit, have a car and want the full crossing. Guided if you want company on the climb out, someone to name the plants, and no driving.

Hiking alone costs $30 per car and gives you total freedom. The guided day solves three problems: the drive, the shuttle between trailheads, and judging when to turn back. It also brings the stories: one guest on the tour wrote that the guide "taught us so much about the history of the island, the flora and fauna, and the Hawaiian culture. My kids said it was their best day on the island!!"

Not up to 4 miles? The private summit and stroll pairs the lookouts with the 0.54-mile Hosmer Grove loop, where native honeycreepers feed in the trees. Its listing includes all fees and taxes.

When is the best time to hike Haleakala crater?

Morning, after sunrise. Clouds tend to build up the slopes as the day goes on, and you want light and time for the climb back.

A sunrise followed by a hike is a classic day if you drive yourself: watch the sun from the summit, then start down Sliding Sands. Remember the $1 reservation for that early entry. Arriving after 7 a.m. needs only the park fee.

Check the forecast and the park's alerts first. The summit closed for a storm in March 2026 and again after Tropical Storm Lala in August; the closures post has the timeline.

What should you bring on a Haleakala crater hike?

Water, food, layers, sun protection and proper shoes. Nothing is sold in the park, and the crater has no water you can count on.

• Water and snacks: more than you think. The tour supplies snacks and lunch; on your own, bring both.
• Shoes: boots or trail runners with grip. Cinder fills low shoes; gaiters help.
• Layers: a warm top, a rain shell, a hat and gloves for the rim.
• Sun: a brimmed hat, sunglasses and sunscreen.
• Leave no trace: stay on the trail. Silverswords and their roots are fragile, and the cinder shows every footprint.

Packing for the cold is covered in what to wear.

Frequently asked questions