Photo: Jim Heaphy (CC BY-SA 3.0)Kauaʻi Nā Pali Coast
The roadless coast you reach only by sea, air, or foot
Summer (May–September) · calm-water access season · Kauaʻi — the Nā Pali Coast (Hāʻena to Polihale)
When
May–Sept
calm-water season
Where
Nā Pali Coast
Hāʻena–Polihale
Access
Sea · air · foot
no road in
Also
Waimea Canyon
'Grand Canyon of the Pacific'
Nā Pali means "the cliffs" — a roadless, seventeen-mile stretch of Kauaʻi's northwest shore where fluted green pali rise thousands of feet straight from the Pacific, pleated into hanging valleys and laced with waterfalls. There's no road in: you see it from a boat, from a kayak, from the air, or on foot along the Kalalau Trail. In summer the north swell lies down and the ocean opens up; in winter, a helicopter is the reliable way to take in the whole coast. Above it all, Waimea Canyon and the Kōkeʻe lookouts frame Nā Pali from the heights.
The season
Kauaʻi Nā Pali Coast
The roadless coast
The Nā Pali Coast runs along the roadless northwest shore of Kauaʻi, where eroded cliffs climb thousands of feet above the sea and fold one into the next in deep, green, amphitheater-headed valleys. It's protected as Nā Pali Coast State Wilderness Park, with no through-road — the same isolation that makes it so dramatic also means there are only four ways in: a boat tour, a sea kayak, a helicopter, or the Kalalau Trail on foot. Each one shows you a different face of the same coastline.
The summer window
The ocean sets the calendar here. For most of the year, powerful north swells make the water along Nā Pali too rough for small craft, and the coast belongs to the surf. Only in summer — roughly mid-May through mid-September — do the seas lie down enough for catamarans and sea kayaks to reach the full coastline and its snorkel coves, and for permitted kayak landings along the shore. Winter brings bigger surf, heavier rain, fuller waterfalls, and migrating humpback whales offshore — and shifts most ocean access to the calmer west side or the air.
How to see it
A boat tour is the most popular way — a catamaran for shade and stability, or a rigid-hull raft that can nose into sea caves. Sea kayaking the full coast is a strenuous, summer-only epic for fit paddlers. A helicopter tour is the one option that works year-round, sweeping Nā Pali, Waimea Canyon, and the interior waterfalls in a single loop. And the Kalalau Trail lets you walk the cliffs on foot, with day-hikers turning around at Hanakāpīʻai. From the heights, the Kalalau and Puʻu o Kila lookouts at Kōkeʻe gaze straight down the coast.
Don't miss
Highlights
Fluted sea cliffs
Thousands of feet of pleated green pali dropping straight into the Pacific — the signature Nā Pali silhouette.
Sea caves & waterfalls
Rafts and kayaks can slip into lava-rock sea caves and past coastal waterfalls when the summer sea allows.
Kalalau Valley
The great amphitheater valley at the heart of the coast — seen from the trail, the water, or the Kōkeʻe lookouts above.
Waimea Canyon
The red-and-green 'Grand Canyon of the Pacific' on the west side, whose upper lookouts frame Nā Pali from the heights.
While you're there
Things to do on Kauaʻi
Nā Pali boat tour
See the sea cliffs, sea caves, and waterfalls from the water — a catamaran for comfort or a raft for the caves, with a snorkel stop in season.
Explore →
Kalalau Trail
Kauaʻi's legendary cliffside hike — day-hike to Hanakāpīʻai, or go the full 11 miles with a permit. Reserve Hāʻena State Park entry ahead.
Explore →
Nā Pali sea kayak
Paddle the full coast in summer — a strenuous 16–18-mile open-ocean epic beneath the pali for fit, water-confident adventurers.
Explore →
Waimea Canyon & Kōkeʻe
The red-walled 'Grand Canyon of the Pacific' and the high Kōkeʻe lookouts that gaze straight down the Nā Pali cliffs.
Explore →
Nā Pali helicopter tour
See the whole roadless coast from the air — Nā Pali, Waimea Canyon, and the interior waterfalls in one loop, any season.
Explore →Photos: Jeff Kubina (CC BY-SA 2.0) · paul bica (CC BY 2.0) · dronepicr (CC BY 2.0) · Christoph Strässler (CC BY-SA 2.0)
Know before you go
Plan your visit
Best timing
Summer (roughly mid-May through mid-September) is the calm-water season for boats and kayaks. A helicopter tour works year-round, including winter when the ocean shuts down.
Book early
Hāʻena State Park (the Kalalau trailhead) uses a reservation-and-shuttle system, and Kalalau camping permits book out well in advance. Reserve entry, parking, or permits before you go — walk-ups are turned away.
The ocean decides
Boat and kayak trips are entirely weather-dependent and get canceled when the surf builds. Schedule them early in your trip so a scrubbed day leaves room to rebook.
Choosing your way in
Catamaran for comfort and snorkeling; raft for sea caves and speed; kayak for a full-day paddle epic; helicopter for the whole coast in any season; the Kalalau Trail to walk the cliffs on foot.
Book it
Tours & experiences
AlohaCalendar may earn a commission from bookings through these partners — see our affiliate disclosure.
Things to Do in Hawaii
Tours, activities & unforgettable experiences
$169+Na Pali Coast Catamaran Cruise
$169+Cruise the dramatic Na Pali Coast by catamaran with snorkeling, dolphins, and lunch.
$129+Waimea Canyon & Wailua River Tour
$129+Explore the 'Grand Canyon of the Pacific' and kayak the Wailua River.
$249+Kauai Helicopter Tour
$249+See Na Pali, Waimea Canyon, and hidden waterfalls from the air on a doors-off helicopter tour.
Good to know
Kauaʻi Nā Pali Coast FAQ
When can you visit the Nā Pali Coast?
The cliffs are there year-round, but ocean access is seasonal. Summer — roughly mid-May through mid-September — brings the calm seas that let boats and kayaks reach the full coast. In winter, big north swells shut down most ocean access, and a helicopter tour becomes the reliable way to see it.
What's the best way to see Nā Pali?
It depends on how you like to travel. A catamaran or raft boat tour is the most popular; sea kayaking the full coast is a strenuous summer-only trip; a helicopter tour covers the whole coast plus Waimea Canyon year-round; and the Kalalau Trail lets you hike the cliffs on foot.
Do you need a permit to hike the Kalalau Trail?
All visitors need a Hāʻena State Park entry/parking or shuttle reservation to reach the trailhead. Day-hiking to Hanakāpīʻai (2 miles in) needs no extra permit, but hiking or camping beyond it into the wilderness park requires a separate camping permit that often books out far ahead.
Can you kayak the Nā Pali Coast?
Yes, but only in summer. The full Hāʻena-to-Polihale paddle is a roughly 16–18-mile open-ocean day for fit, water-confident adventurers, run by guided outfitters generally from mid-May through mid-September when the north swell lies down. Individual days are still called off when wind or surf builds.
How do you see Nā Pali in winter?
A helicopter tour. From about fall through spring, large north swells make ocean access unreliable, so an air tour is the most dependable way to take in the full Nā Pali Coast — often paired with Waimea Canyon and the interior waterfalls, which run heaviest after winter rain.
How far is Nā Pali from Līhuʻe?
It depends on the activity. Helicopter tours generally leave from the Līhuʻe area; north-shore boat and kayak trips launch from Hāʻena and Hanalei, about an hour-plus drive from Līhuʻe; and west-side boat tours leave from Port Allen, roughly 40 minutes away. Waimea Canyon is up Highway 550 from Waimea town on the west side.
Plan around it
More on Kauaʻi
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