Waikīkī Aquarium

Museum Public aquarium showcasing Pacific marine species

On Waikīkī’s shoreline, the Waikīkī Aquarium displays Pacific reef species, sea turtles and coral exhibits, offering family-friendly displays and local marine conservation programming near Waikīkī Beach.

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The Waikīkī Aquarium is a public aquarium located on the shoreline of Waikīkī in Honolulu, Hawaii. It opened in 1904 and is one of the oldest public aquariums in the United States.

The institution focuses on marine life of the tropical Pacific and Hawaiian Islands, with exhibits that include reef fishes, coral displays and native Hawaiian marine species. Its compact layout makes it an accessible attraction for visitors to Waikīkī and Oʻahu.

The aquarium was established in the early 20th century to support marine research and public education about Pacific marine ecosystems; it continues to run conservation and educational programs. Its collection and displays emphasize regional species and reef ecology.

The aquarium sits on the southern shore of Oʻahu in Waikīkī, adjacent to Kapiʻolani Park and close to the Waikīkī beachfront and Honolulu Zoo.

  • Location tip: Located adjacent to Kapiʻolani Park and near the Waikīkī shoreline, making it easy to combine with visits to the Honolulu Zoo and Waikīkī beaches.
Waikīkī Aquarium
2777 Kalakaua Ave, Honolulu, HI 96815, United States
21.2658, -157.8212
Tue-Sun 9am-4pm, closed Mondays (hours may vary seasonally)

How to Get to Waikīkī Aquarium #

The aquarium is located at 2777 Kalakaua Avenue adjacent to Kapiʻolani Park and the Honolulu Zoo on the southeastern end of Waikīkī. It is reachable by TheBus routes that stop along Kalakaua Avenue, by bicycle, or a short taxi/ride from central Waikīkī hotels. Street parking is limited; public transit or walking from nearby hotels is recommended.

Tips for Visiting Waikīkī Aquarium #

  • Visit just after feeding times (usually late morning) to see staff presentations and the more active fish.
  • Combine a stop at Kapiʻolani Park and the Honolulu Zoo for a half-day of family-friendly attractions on the east end of Waikīkī.
  • Buy tickets online in advance during peak season to avoid queues, especially on weekends.

Best Time to Visit Waikīkī Aquarium #

Indoors and accessible year-round; weekday mornings are the least crowded.

Year-round (indoor attraction)
All year · N/A (indoor)
Choose weekdays or early mornings to avoid school-group surges; summer sees higher family attendance.

Weather & Climate near Waikīkī Aquarium #

Climate

Subtropical climate with consistently warm temperatures year-round. Temperatures range from 18°C to 30°C. Moderate rainfall (619 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
30°
Warmest Month
18°
Coldest Month
Monthly Conditions

January

January is mild with highs of 27°C and lows of 19°C. The wettest month with heavy rain (141 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°

Weather

141 mm
Rainfall
4.2 m/s
Wind
Light Breeze

February

February is mild with highs of 27°C and lows of 18°C. Regular rainfall (80 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 27°

Weather

80 mm
Rainfall
4.3 m/s
Wind
Light Breeze

March

March is mild with highs of 27°C and lows of 19°C. Moderate rainfall (68 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°

Weather

68 mm
Rainfall
4.8 m/s
Wind
Light Breeze

April

April is mild with highs of 28°C and lows of 20°C. Light rainfall.

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 28°

Weather

27 mm
Rainfall
4.9 m/s
Wind
Light Breeze

May

May is warm with highs of 28°C and lows of 21°C. Moderate rainfall (43 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 28°

Weather

43 mm
Rainfall
4.7 m/s
Wind
Light Breeze

June

June is warm with highs of 29°C and lows of 22°C. The driest month with just 7 mm.

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°

Weather

7 mm
Rainfall
4.9 m/s
Wind
Light Breeze

July

July is warm with highs of 30°C and lows of 23°C. Light rainfall.

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°

Weather

11 mm
Rainfall
5.1 m/s
Wind
Light Breeze

August

August is the warmest month with highs of 30°C and lows of 23°C. Almost no rain.

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°

Weather

9 mm
Rainfall
4.8 m/s
Wind
Light Breeze

September

September is warm with highs of 30°C and lows of 23°C. Light rainfall.

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°

Weather

18 mm
Rainfall
4.4 m/s
Wind
Light Breeze

October

October is warm with highs of 30°C and lows of 22°C. Moderate rainfall (42 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°

Weather

42 mm
Rainfall
4.4 m/s
Wind
Light Breeze

November

November is warm with highs of 28°C and lows of 21°C. Moderate rainfall (78 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 28°

Weather

78 mm
Rainfall
4.4 m/s
Wind
Light Breeze

December

December is mild with highs of 27°C and lows of 20°C. Regular rainfall (95 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 27°

Weather

95 mm
Rainfall
4.3 m/s
Wind
Light Breeze

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