Moderate

Pipiwai Trail

Rainforest showstopper to 400-foot Waimoku Falls through bamboo
Pipiwai Trail, Haleakalā National Park
Distance4 mi
Typical time2.5 hr
DifficultyModerate
PetsNot allowed

The Pipiwai Trail is the Kīpahulu District’s marquee hike: a lush, moderate out-and-back to 400‑foot Waimoku Falls through rainforest and a famous bamboo forest. It’s about 4.0 miles total with roughly 800 feet of gain, usually taking 2–3 hours depending on stops and mud. Expect stairs, roots, and slick sections, but also boardwalks and bridges that tame the wettest bits.

What you’ll see

From the Kīpahulu Visitor Center area, the trail heads inland past a viewpoint for Makahiku Falls, a sprawling banyan tree, and then the star: a long boardwalk through towering, wind‑clacking bamboo. The finale is Waimoku Falls pouring down a sheer lava wall—one of Maui’s most photogenic waterfalls. Along the way, look for heliconia, wild bananas, ferns, and other tropical flora that love this rainy coast.

Trail feel and difficulty

It’s rated moderate: steady uphill in the first half, roots and rock steps, and frequent mud after rain. The bamboo boardwalk makes the upper mile feel easier. Sturdy, non‑slip footwear is a must. This is a popular Road to Hāna stop, so expect company by late morning.

Logistics and fees

Park at the Kīpahulu Visitor Center’s large paved lot (overflow available). The hike begins right by the facilities and heads inland. A park entrance fee applies (about $30 per vehicle; also available per motorcycle or per person on foot/bike) and is valid across the park for three days. The district operates on daytime hours (generally 9 AM–5 PM), so start early enough to finish before closing.

Safety and etiquette

Streams here can rise fast—don’t swim at the falls or in crossings due to flash‑flood risk. Surfaces are often slick; use the boardwalks and bridges and stick to the signed trail. Bring water, snacks, insect repellent, and light rain gear. Admire the banyan tree—don’t carve or climb it.

Best time to hike

Morning is best for easier parking, softer light in the bamboo, and cooler temps. This coast is rainy year‑round (even in the drier months), which makes the waterfalls pop after storms—but also means more mud. Aim for an early start on weekends and holidays to dodge the heaviest crowds.

Pros

  • Boardwalk through the bamboo keeps you moving even when it’s muddy.
  • Large paved parking lot at a remote Road to Hāna stop.
  • Two waterfall payoffs—Makahiku en route and Waimoku at the end.

Cons

  • Daytime district hours (roughly 9–5) force an early start to finish on time.
  • Flash‑flood risk means no safe swimming and occasional soggy, slippery footing.

Parking

Park at the Kīpahulu Visitor Center’s large paved lot (overflow available). The trail starts nearby; you’ll head inland from the visitor area.

Caution

Frequent rain makes rocks, roots, and boardwalks slick. Flash floods are possible—do not swim at Waimoku Falls or in stream crossings. Plan to finish before district closing hours and carry insect repellent and rain gear.

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