Lehua

Island Small volcanic islet near Niihau, seabird sanctuary

Lehua is a small uninhabited volcanic islet off Niʻihau near Kauai, designated a seabird sanctuary; visitors approach by boat or helicopter for snorkeling and distant wildlife observation.

Main image

Lehua is a small, uninhabited volcanic islet off the northwest coast of Kauai in Hawaii, formed as a tuff cone. It is a conspicuous offshore rock noted for steep cliffs and seabird colonies.

The islet’s shoreline and offshore waters are popular sights for boat and snorkel tours from nearby islands, but the terrain is rugged and landing is generally restricted to protect nesting seabirds and fragile habitats. The surrounding waters support snorkeling and marine wildlife viewing rather than developed visitor facilities.

Lehua was created by volcanic activity and is geologically distinct from the main Hawaiian Islands. It is uninhabited and managed with conservation as a priority.

Lehua sits offshore from the western islands of Kauai and Niihau in the Hawaiian archipelago, visible from parts of Kauai and typically reached only by small boat from nearby islands.

  • Protection status: Designated as a protected seabird and wildlife habitat; landing and disturbance of nesting colonies are restricted.
Lehua
Lehua Islet (Lehua), near Niʻihau / Kauaʻi, Hawaii, United States
22.0193, -160.0949

Tips for Visiting Lehua #

  • Lehua is a protected seabird sanctuary and landings are generally prohibited without permits-plan to view it from a distance (boat or helicopter) rather than expecting to go ashore.
  • Book an early-morning boat or helicopter tour from nearby Kauai for the calmest seas and the best light for photography; afternoon swells often make close approaches difficult.
  • Ask your boat operator about local wildlife seasons (sea-bird nesting and monk seal haul-outs) so your visit minimizes disturbance and you see the most wildlife without violating protections.

Best Time to Visit Lehua #

Go in the drier months (April-October) when seas are calmer and access by boat is most reliable.

Dry season
April - October · 22-29°C (air)
Best time for calmer seas and clearer weather around the islet; note Lehua is a protected, remote islet with very limited landings and few visitors.
Wet season
November - March · 20-27°C (air)
More frequent showers and rougher seas-boats are more likely to be canceled and visits rarer.

Weather & Climate near Lehua #

Climate

Subtropical climate with consistently warm temperatures year-round. Temperatures range from 18°C to 28°C. Moderate rainfall (545 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
29°
Warmest Month
18°
Coldest Month
Monthly Conditions

January

January is mild with highs of 24°C and lows of 18°C. The wettest month with heavy rain (109 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
19° 24°

Weather

109 mm
Rainfall
4.3 m/s
Wind
Light Breeze

February

February is mild with highs of 24°C and lows of 18°C. Moderate rainfall (60 mm).

Comfort

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

Weather

60 mm
Rainfall
4.3 m/s
Wind
Light Breeze

March

March is mild with highs of 24°C and lows of 19°C. Moderate rainfall (50 mm).

Comfort

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

Weather

50 mm
Rainfall
4.5 m/s
Wind
Light Breeze

April

April is mild with highs of 25°C and lows of 20°C. Moderate rainfall (38 mm).

Comfort

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

Weather

38 mm
Rainfall
4.4 m/s
Wind
Light Breeze

May

May is mild with highs of 26°C and lows of 20°C. Light rainfall.

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 26°

Weather

28 mm
Rainfall
4.2 m/s
Wind
Light Breeze

June

June is warm with highs of 27°C and lows of 22°C. Light rainfall.

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 27°

Weather

14 mm
Rainfall
4.2 m/s
Wind
Light Breeze

July

July is warm with highs of 28°C and lows of 22°C. The driest month with just 10 mm.

Comfort

25°
Feels Like Warm
25°C
Temperature
23° 28°

Weather

10 mm
Rainfall
4.5 m/s
Wind
Light Breeze

August

August is the warmest month with highs of 28°C and lows of 23°C. Light rainfall.

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 28°

Weather

13 mm
Rainfall
4.3 m/s
Wind
Light Breeze

September

September is warm with highs of 28°C and lows of 23°C. Light rainfall.

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°

Weather

18 mm
Rainfall
3.9 m/s
Wind
Light Breeze

October

October is warm with highs of 28°C and lows of 22°C. Moderate rainfall (45 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°

Weather

45 mm
Rainfall
3.9 m/s
Wind
Light Breeze

November

November is mild with highs of 26°C and lows of 21°C. Moderate rainfall (64 mm).

Comfort

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

Weather

64 mm
Rainfall
4.3 m/s
Wind
Light Breeze

December

December is mild with highs of 25°C and lows of 20°C. Regular rainfall (96 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
20° 25°

Weather

96 mm
Rainfall
4.1 m/s
Wind
Light Breeze

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