Nā Pali Coast State Park

Park Rugged coastal park with dramatic sea cliffs

Nā Pali Coast State Park on Kauai features sheer sea cliffs, narrow valleys and an inaccessible shoreline. People hike the 11‑mile Kalalau Trail, join boat or helicopter tours, and snorkel sea caves and coastal reefs.

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Na Pali Coast State Park is a state park on the northwest shore of Kauai, Hawaii, protecting a rugged, largely undeveloped stretch of coastline noted for its steep sea cliffs. The coastline is internationally known for its dramatic cliffs, valleys and sea-carved features.

The park’s most visited experiences include the Kalalau Trail, an approximately 11-mile (about 18 km) coastal route that provides the only continuous land access to much of the coast, and boat or helicopter tours that view the cliffs and sea caves from the ocean or air. Sea cliffs rise to around 4,000 feet (about 1,200 meters), and visitors also explore remote beaches and the Kalalau Valley.

Geologically, the coastline was formed by erosion of ancient volcanic ridges, producing steep valleys and narrow coastal benches. The valleys were historically inhabited and cultivated by Native Hawaiians; today the area is managed as a state park to conserve its natural and cultural resources while allowing limited backcountry access.

The park occupies the northwest coastline of Kauai island, on the Pacific-facing side of the island. It is remote from Kauai’s main population centers and is most commonly accessed from trailheads at the island’s north shore or by sea and air services based on Kauai.

  • Access and permits: Coastal access is limited - beaches and valleys are reachable only by the Kalalau Trail on foot (permit required for camping), by boat or by helicopter.
  • Topography: Cliffs along the coast rise to roughly 4,000 feet (about 1,200 meters), creating steep, rugged terrain that limits road development and keeps much of the coastline remote.

What to See #

  • Kalalau Trail: An 11-mile (about 18 km) coastal trail that provides the only continuous land access along the Na Pali coastline and leads to remote beaches and camping areas.
  • Na Pali sea cliffs: The steep sea cliffs and valleys along the northwest shore of Kauai that reach heights of roughly 4,000 feet (about 1,200 meters) and form the park's defining scenery.
  • Kalalau Valley: Kalalau Valley, a broad coastal valley accessible by the Kalalau Trail and known for its remote beach, taro terraces and native vegetation.
Nā Pali Coast State Park
Nā Pali Coast State Park, Kauaʻi, HI 96714, United States
22.1833, -159.6417
Park open 24 hours; permits required for overnight stays in Kalalau Valley
No entrance fee; camping permits required for Kalalau Trail (permit required through Hawai'i DLNR; fees vary)

How to Get to Nā Pali Coast State Park #

Access options are three: hike the Kalalau Trail from Ke’ē Beach (11 miles one-way to Kalalau), join a boat tour or take a permitted helicopter landing. The trailhead is at Ke’ē Beach in Haʻena; boat shuttles operate from Hanalei and Port Allen. Permits for overnight camping in Kalalau Valley are required from Hawai’i DLNR.

Tips for Visiting Nā Pali Coast State Park #

  • For the Kalalau Trail, secure a camping permit from Hawai'i DLNR well in advance-permits sell out months ahead in high season.
  • Start the Kalalau Trail early in the day to avoid afternoon heat; the full trail to Kalalau Beach is 11 miles (18 km) one-way.
  • Access by boat or helicopter requires adherence to landing restrictions-boat shuttle operators run regular services from Hanalei and Port Allen.

Best Time to Visit Nā Pali Coast State Park #

Late spring through early fall offers the most reliable weather and trail conditions for hiking; winter brings big seas and more limited access but spectacular waterfalls.

Spring-Fall
April-October · 22-30°C
Drier and better visibility for hiking and boat tours.
Winter
November-March · 18-26°C
Storms and high surf can close coastal boat access but create dramatic sea conditions and waterfall displays.

Weather & Climate near Nā Pali Coast State Park #

Climate

Subtropical climate with consistently warm temperatures year-round. Temperatures range from 17°C to 27°C. Moderate rainfall (668 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
27°
Warmest Month
17°
Coldest Month
Monthly Conditions

January

January is mild with highs of 23°C and lows of 17°C. The wettest month with heavy rain (131 mm).

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 23°

Weather

131 mm
Rainfall
4.1 m/s
Wind
Light Breeze

February

February is mild with highs of 24°C and lows of 17°C. Moderate rainfall (61 mm).

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 24°

Weather

61 mm
Rainfall
4.1 m/s
Wind
Light Breeze

March

March is mild with highs of 24°C and lows of 18°C. Moderate rainfall (54 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°

Weather

54 mm
Rainfall
4.3 m/s
Wind
Light Breeze

April

April is mild with highs of 24°C and lows of 18°C. Moderate rainfall (46 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°

Weather

46 mm
Rainfall
4.3 m/s
Wind
Light Breeze

May

May is mild with highs of 25°C and lows of 18°C. Moderate rainfall (59 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°

Weather

59 mm
Rainfall
4.1 m/s
Wind
Light Breeze

June

June is mild with highs of 26°C and lows of 20°C. The driest month with just 8 mm.

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°

Weather

8 mm
Rainfall
4.1 m/s
Wind
Light Breeze

July

July is mild with highs of 26°C and lows of 21°C. Moderate rainfall (35 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 26°

Weather

35 mm
Rainfall
4.4 m/s
Wind
Light Breeze

August

August is the warmest month with highs of 27°C and lows of 21°C. Light rainfall.

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 27°

Weather

15 mm
Rainfall
4.2 m/s
Wind
Light Breeze

September

September is the warmest month with highs of 27°C and lows of 21°C. Moderate rainfall (30 mm).

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 27°

Weather

30 mm
Rainfall
3.8 m/s
Wind
Light Breeze

October

October is mild with highs of 27°C and lows of 21°C. Moderate rainfall (60 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°

Weather

60 mm
Rainfall
3.8 m/s
Wind
Light Breeze

November

November is mild with highs of 25°C and lows of 20°C. Moderate rainfall (73 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 25°

Weather

73 mm
Rainfall
4.1 m/s
Wind
Light Breeze

December

December is mild with highs of 24°C and lows of 18°C. Regular rainfall (96 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°

Weather

96 mm
Rainfall
3.9 m/s
Wind
Light Breeze

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