Na Pali Coast, Kauai

State: Hawaii. Type: coastal state wilderness park on the northwest shore of the island of Kauaʻi, Kauai County. Official name: Nāpali Coast State Wilderness Park. Size: about 6,175 acres. Sea cliffs ("nā pali" means "the cliffs") rise as much as 4,000 feet above the Pacific. Reached only by foot via the 11-mile Kalalau Trail, or by boat, kayak or helicopter. Camping is by permit only, with a maximum of five nights.

The Nāpali Coast is a roughly 16-mile stretch of towering, fluted sea cliffs along the remote northwest side of Kauaʻi, protected as a state wilderness park of about 6,175 acres. Its Hawaiian name, nā pali, literally means "the cliffs," and the emerald-green walls rise as much as 4,000 feet straight out of the ocean, cut by deep, narrow valleys and threaded with waterfalls. There are no roads into the park; visitors experience it in one of three ways. The most demanding is on foot, along the famous 11-mile Kalalau Trail, which begins at neighboring Hāʻena State Park and crosses five major valleys before ending at Kalalau Beach. Others see the coast from the water on boat, catamaran or kayak tours, or from the air on helicopter flights. The valleys were among the earliest settled parts of Hawaiʻi, and stone-walled terraces once used to grow taro can still be seen along the trail, evidence of Native Hawaiian communities that farmed and fished here for centuries. Because the park is true backcountry wilderness, with no drinking water, no trash service and no cell coverage, it rewards preparation and respect for fast-changing weather and surf. Its dramatic scenery has made it one of Hawaiʻi's most photographed coastlines and a frequent backdrop in film.

The Nāpali Coast State Wilderness Park lies on the northwest coast of Kauaʻi, in Kauai County, Hawaii, wrapping around the island between the end of the road on the north shore and the west side. The only land access is through Hāʻena State Park at the very end of Kūhiō Highway on the north shore, where the Kalalau Trail begins. From the water, tour operators depart from harbors such as Port Allen and Hanalei Bay. Because a paved road cannot cross the cliffs, the coast is one of the most isolated areas in the Hawaiian Islands.

Kauaʻi has a warm tropical climate, with island-wide temperatures typically ranging from the upper 60s to the mid-80s Fahrenheit through the year. The Nāpali Coast sits between the very wet interior of the island, home to some of the rainiest spots on Earth near Mount Waiʻaleʻale, and the drier west side, so conditions can shift quickly from sun to heavy rain. Streams along the Kalalau Trail can flood dangerously during and after rainfall, and ocean surf on this coast is powerful, especially in the winter months. Officials advise checking weather reports and ocean conditions before any visit.

For hiking and camping, the drier months of roughly April through October generally bring more stable trail conditions, since heavy rain can make stream crossings hazardous and trails slick at any time of year. Ocean-based tours and kayaking along the coast are typically offered in the calmer summer season, when north-shore surf subsides; winter brings large swells that limit water access. Because permits for the Kalalau Trail and camping sell out well in advance, especially in summer, planning several weeks to months ahead is essential regardless of season.

The valleys of the Nāpali Coast were among the earliest inhabited areas of Kauaʻi, settled by Polynesian voyagers many centuries ago, with early Hawaiian settlement of the coast generally traced back roughly 800 years. Native Hawaiian communities built extensive stone-walled agricultural terraces to grow taro in valleys such as Kalalau and Nuʻalolo, and they fished the surrounding waters, sustaining sizable populations in what is now roadless wilderness. After Western contact, introduced diseases and economic change led to the gradual depopulation of the valleys, and the last native residents of the coast left in the 20th century. In the modern era the area was set aside for protection as a state wilderness park, and the adjacent Hono O Nā Pali State Natural Area Reserve was established in 1983 and later expanded, safeguarding the cliffs, valleys and native ecosystems. Today the archaeological remains of terraces, house sites and heiau (temples) along the Kalalau Trail are protected cultural resources that visitors are asked not to disturb.

The signature experience is hiking the Kalalau Trail, whether a shorter out-and-back to Hanakāpīʻai Beach at about the two-mile mark or the full 11-mile trek to Kalalau Beach for permitted overnight campers. Day hikers often pair the beach with the side trail up to Hanakāpīʻai Falls. On the water, boat, catamaran and kayak tours run along the base of the cliffs, offering views of sea caves, waterfalls and, in season, marine life; some tours include snorkeling stops. Helicopter tours provide an aerial perspective of the valleys and hanging waterfalls that cannot be seen from the ground. Camping under permit in Kalalau Valley (and Hanakoa along the way) is the way to spend more than a day in the wilderness. Photography, swimming at beaches when surf allows, and observing the ancient taro terraces are common activities.

Highlights along and around the coast include Hanakāpīʻai Beach and Hanakāpīʻai Falls, reached via the first section of the Kalalau Trail; Hanakoa Valley, roughly six miles in, with its rain shelter and side trail to a waterfall; and Kalalau Beach and Valley at the trail's 11-mile end, the park's premier destination. From the water, visitors see sea caves, arches and the sheer fluted cliffs, plus valleys such as Honopū and Nuʻalolo that have no trail access. The stone-walled agricultural terraces and other archaeological sites within the valleys are cultural landmarks in their own right.

There is no road to the Nāpali Coast. Hikers reach the Kalalau trailhead by driving to the end of Kūhiō Highway (Route 560) at Hāʻena State Park on Kauaʻi's north shore; entry to Hāʻena requires advance reservations for parking and shuttle (except for those holding valid Nāpali camping permits and Hawaiʻi residents), booked at gohaena.com. Boat, catamaran and kayak tours depart from harbors including Port Allen on the west side and Hanalei Bay on the north shore. Helicopter tours generally depart from Līhuʻe and other Kauaʻi airfields. The island's main airport is Līhuʻe Airport (LIH), and a rental car is the practical way to reach trailheads and tour departure points.

Land access is through Hāʻena State Park, which the state lists as open daily for day use from 7:00 a.m., with seasonal closing times reported around 7:45 p.m. in summer and roughly 6:45 p.m. in winter; the Nāpali park info page cites daily hours of 7:00 a.m. to 7:45 p.m. Overnight stays in the wilderness park require a camping permit. Confirm current hours and any trail closures on the DLNR Division of State Parks website before visiting, as this coast periodically closes for weather, flooding or maintenance.

Camping in the Nāpali Coast State Wilderness Park is by permit and, as of research, cost $25 per night for Hawaiʻi residents and $35 per night for non-residents (rates cited per night; check current terms, as sources describe the fee both per person and per campsite). Permits are available up to 90 days in advance through camping.ehawaii.gov and are limited to a maximum of five nights. Separately, day access via Hāʻena State Park charges entrance and parking fees booked at gohaena.com. Confirm all current fees on the official DLNR and reservation sites before you go.

A day hike to Hanakāpīʻai Beach and Falls typically takes most of a day (roughly 4 to 8 hours depending on pace and conditions). Boat and helicopter tours generally run a few hours. Experiencing the full Kalalau Trail to Kalalau Valley requires an overnight backpacking trip with a permit, commonly two to three days or more, given the trail's length and difficulty.

There is no lodging within the wilderness park; the only overnight option inside the park is permitted tent camping in Kalalau Valley (with Hanakoa as a stopover). For hotels, visitors stay in north-shore Kauaʻi communities such as Princeville and Hanalei, or on the drier south and east sides around Poʻipū, Kapaʻa and Līhuʻe, which offer a range of resorts, hotels, condos and vacation rentals. Because the coast is remote, most travelers base themselves elsewhere on Kauaʻi and make a day trip in by trail or tour.

No food or water service exists within the park, so hikers must carry everything in and pack out all trash. The nearest dining is in north-shore towns such as Hanalei, which has restaurants, cafés and markets, with wider options in Kapaʻa, Līhuʻe and Poʻipū. Boat tours sometimes include meals or snacks as part of the package. Backcountry visitors should plan to treat stream water, since no potable water is provided.

Nearby north-shore attractions include Hāʻena State Park itself (home to Kēʻē Beach), Hanalei Bay and town, and the Limahuli Garden and Preserve. On the west side, Waimea Canyon State Park and Kōkeʻe State Park sit above the Nāpali cliffs and include lookouts, such as those overlooking Kalalau Valley from above, that offer a very different perspective on the same terrain. Wailua Falls and the beaches of the south shore are within a reasonable drive elsewhere on the island.

Līhuʻe Airport (LIH) is Kauaʻi's main commercial airport and the primary gateway. From there, a rental car is the standard way to reach the Hāʻena trailhead on the north shore or the harbors used by boat and kayak tours; a state-run shuttle also serves Hāʻena State Park for those with reservations. There is no rail service, and public transit to the trailhead is limited, so most visitors rely on a car, rideshare, or tour transport.

The Kalalau Trail is strenuous and, in places, exposed along cliff edges; sections such as "Crawler's Ledge" are especially dangerous, and injuries and fatalities have occurred here. Never cross flooding streams, water levels at Hanakāpīʻai and other crossings can rise fast and sweep hikers out to sea; wait for levels to drop. Ocean currents and shorebreak on this coast are powerful and have caused drownings, so heed posted warnings and avoid swimming when surf is high. Carry and treat your own water, tell someone your plans, and turn back if conditions deteriorate. There is no cell service, so self-reliance is essential. For any emergency, dial 911.

Bring plenty of water plus a means to treat stream water, high-energy food, sturdy footwear with good grip, and rain gear, since the trail is often muddy and slick. Sun protection (hat, sunscreen, sunglasses), a first-aid kit, a headlamp, and a fully charged phone or personal locator are wise. Overnight campers need a tent, sleeping gear, a permit, and the ability to pack out all trash. Trekking poles help on the steep, uneven sections, and dry bags protect valuables on boat and kayak trips.

Book camping permits (up to 90 days ahead) and Hāʻena State Park reservations as early as possible, since both sell out, especially in summer. Start hikes early to allow time and daylight, and build in flexibility for weather, flash flooding can strand hikers on the far side of streams. If you are not an experienced backpacker, consider seeing the coast by boat or helicopter instead of attempting the full Kalalau Trail. Respect the cultural and archaeological sites, stay on the trail, and pack out everything you bring in, as there is no trash service anywhere in the park.

For any emergency, dial 911, the nationwide emergency number in the United States; note there is no cell service along most of the Nāpali Coast, so plan accordingly. Non-emergency questions about permits and park conditions are handled through the Hawaiʻi DLNR Division of State Parks and its Kauaʻi district office via the official DLNR website; a dedicated public phone line was not confirmed during research.

Nāpali Coast State Wilderness Park, Hawaiʻi DLNR Division of State Parks - https://dlnr.hawaii.gov/dsp/parks/kauai/napali-coast-state-wilderness-park/ ; camping reservations - https://camping.ehawaii.gov ; Hāʻena State Park entry - https://gohaena.com

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.