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Hawaii, United States

Oahu

Base in Waikiki for 3–4 days: one day for Pearl Harbor and Diamond Head, one for snorkeling, one for the North Shore. This guide pulls together 1 sight, 1 activity and 3 outdoor spots from our curated routes.

Plan Oahu with friendsBrowse 10 places
Oahu, Hawaii, United States
Places
10

1 See · 1 Do · 3 Outdoors · 4 Eat · 1 Drink

Curated routes
1

Hawaii Paradise

Best season
Apr – Oct

from our route notes

Warmest month
September

27°C / 81°F avg high

Coolest month
February

24°C / 74°F avg high

Wettest month
March

about 94 mm rain

Climate: NASA POWER 2001–2025 averages.

Things to do in Oahu

10 places from our curated routes, grouped by what you will do there. Each one has its own page with the address and full notes.

See

1 sight worth building a day around in Pearl Harbor.

  • Pearl Harbor National Memorial in OahuPhoto: Victor-ny · CC BY-SA 3.0
    See

    Pearl Harbor National Memorial

    Boat out to the USS Arizona Memorial and walk the museums on the 1941 attack.

    Tip Reserve free USS Arizona tickets on recreation.gov; no bags allowed.

    • Pearl Harbor
    • Free
    • 3 hr
    • Morning

Do

1 activity for when the group wants to do more than look in Diamond Head.

  • Diamond Head State Monument in OahuPhoto: David Cain · Google
    Do

    Diamond Head State Monument

    Steep 1.6-mile round-trip trail up a volcanic crater rim with views over Waikiki.

    Tip Non-residents must reserve an entry slot online; go at the first slot to beat heat.

    • Diamond Head
    • $
    • 2 hr
    • Early morning

Outdoors

3 outdoor spots for fresh air across Waikiki, East Honolulu and North Shore. 2 of them are free.

  • Waikiki Beach in OahuPhoto: Travis.Thurston · CC BY-SA 3.0
    Outdoors

    Waikiki Beach

    Calm, sandy swim and beginner surf with Diamond Head as the backdrop.

    Tip Rent a board and take a lesson near the Duke Kahanamoku statue.

    • Waikiki
    • Free
    • 3 hr
    • Morning
  • Hanauma Bay Nature Preserve in OahuPhoto: John Walker · Google
    Outdoors

    Hanauma Bay Nature Preserve

    Protected volcanic bay with reef snorkeling and green sea turtles.

    Tip Online reservations required; closed Mondays and Tuesdays.

    • East Honolulu
    • $$
    • 3 hr
    • Early morning
  • Waimea Bay Beach Park in OahuPhoto: Allen Hoof · Google
    Outdoors

    Waimea Bay Beach Park

    Big North Shore bay: glassy summer swimming, huge winter surf to watch.

    Tip Swim only in summer; winter waves are for experts and spectators.

    • North Shore
    • Free
    • 2 hr
    • Summer mornings

Eat

Where we would book a table in Oahu across Kapahulu, Kalihi and Haleiwa.

  • Leonard's Bakery in OahuPhoto: Arnold Gatilao from Oakland, CA, USA · CC BY 2.0
    Eat

    Leonard's Bakery

    Honolulu institution since 1952 frying hot, sugar-rolled Portuguese malasadas.

    Tip Order a mix: original plus a haupia-filled one; line moves fast.

    • Kapahulu
    • $
    • 20 min
    • Morning
  • Helena's Hawaiian Food in OahuPhoto: Eddie Kim · Google
    Eat

    Helena's Hawaiian Food

    James Beard–honored family spot for kalua pig, pipikaula short ribs and lau lau.

    Tip Order the pipikaula ribs and poi; limited hours, check before going.

    • Kalihi
    • $
    • 60 min
    • Lunch
  • Matsumoto Shave Ice in OahuPhoto: Yoshitake Yamazaki · Google
    Eat

    Matsumoto Shave Ice

    Haleiwa shave ice stand open since 1951, a North Shore ritual.

    Tip Add ice cream and azuki beans at the bottom.

    • Haleiwa
    • $
    • 30 min
    • Afternoon
  • Giovanni's Shrimp Truck in OahuPhoto: 前島実 · Google
    Eat

    Giovanni's Shrimp Truck

    Graffiti-covered Kahuku truck serving garlic shrimp plates with rice.

    Tip Get the scampi plate; it's buttery and garlicky.

    • Kahuku
    • $$
    • 45 min
    • Lunch

Drink

Our picks for a drink in Oahu in Waikiki.

  • Mai Tai Bar at the Royal Hawaiian in OahuPhoto: Ricky F · Google
    Drink

    Mai Tai Bar at the Royal Hawaiian

    Beachfront bar at the pink 1927 Royal Hawaiian for a sunset mai tai.

    Tip Arrive 45 min before sunset for an oceanfront table.

    • Waikiki
    • $$$
    • 1.5 hr
    • Sunset

How to fit Oahu into a trip

Oahu is stop 1 of 3 on our Hawaii Paradise route. Follow it as-is or lift Oahu into your own plan.

Getting here and onward

  • Oahu to MauiMaui is about 187 km / 116 mi away in a straight line

Distances are straight-line estimates between destination centers, not road distances.

Oahu month by month

Average daily highs run from 24°C / 74°F in February to 27°C / 81°F in September. March is the wettest month, with about 94 mm of rain. Outlined months fall in the best season on our routes.

Average daily highs, NASA POWER 2001–2025 averages. Oahu weather and the best time to visit →

Near Oahu

4 other destinations from our guides within about 350 km (217 mi), measured in a straight line.

Oahu questions, answered

How many days do you need in Oahu?

Our route notes suggest 3–4 days in Oahu. On our Hawaii Paradise route it is stop 1 of 3 in a 10-day trip. The listed visit times for our 10 places add up to roughly 17 hours, before travel between them, so you will need to choose.

What is Oahu best known for?

Base in Waikiki for 3–4 days: one day for Pearl Harbor and Diamond Head, one for snorkeling, one for the North Shore. Standouts on our list: Pearl Harbor National Memorial (Boat out to the USS Arizona Memorial and walk the museums on the 1941 attack); Waikiki Beach (Calm, sandy swim and beginner surf with Diamond Head as the backdrop); Hanauma Bay Nature Preserve (Protected volcanic bay with reef snorkeling and green sea turtles).

When is the best time to visit Oahu?

Our Hawaii Paradise route is best Apr – Oct. NASA POWER 2001–2025 averages put the warmest highs in September (27°C / 81°F), the coolest in February (24°C / 74°F) and the most rain in March (about 94 mm).

What are the best things to do in Oahu?

Start with Diamond Head State Monument, Waikiki Beach, Pearl Harbor National Memorial, Hanauma Bay Nature Preserve and Waimea Bay Beach Park. Our guide lists 10 places in all, from 1 sight, 1 activity, 3 outdoor spots, 4 places to eat and 1 bar or café.

Where should a group eat in Oahu?

Our picks: Leonard's Bakery (Kapahulu); Helena's Hawaiian Food (Kalihi); Matsumoto Shave Ice (Haleiwa); Giovanni's Shrimp Truck (Kahuku). Order a mix: original plus a haupia-filled one; line moves fast (Leonard's Bakery).

What is near Oahu?

The closest destinations in our guides are Waikiki (about 24 km / 15 mi), Kailua & Lanikai (about 29 km / 18 mi) and Maui (about 187 km / 116 mi). Distances are straight-line estimates, not road distances.

Plan Oahu with your crew

Open the Hawaii Paradise route in TripsCircle, invite friends with a link, settle which of these 10 places make the cut with a quick poll, then split costs and share one packing list.

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