15 Bucket List Things to Do in Oahu in April

Planning a trip to Hawaii this spring? April brings perfect temps to Oahu with gentle trade winds and minimal rain.

The spring break crowds have mellowed out, hotel rates are dropping, and the island is showing off its best side.

Here’s your insider guide to crushing it on Oahu this April – complete with local tips that’ll make you feel like you’ve been coming here for years.

 
 
 
 
 
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1. Watch Humpbacks on the Waianae Coast

April marks the final month to catch these gentle giants before they head back to Alaska. The calm waters off Oahu’s western coast create perfect conditions for spotting mothers teaching their calves essential life skills.

You might see them breaching side by side or spy-hopping (that’s whale-speak for poking their heads above water to check us out).

Book a morning tour when the ocean is typically calmest – and yes, many tours guarantee whale sightings or you’ll cruise again for free.

2. Join the Waikiki SPAM JAM Block Party

Mark your calendar for April 26th! This quirky food festival celebrates Hawaii’s favorite canned meat with creative dishes from 30+ restaurants.

The festival runs from 4:00 PM to 10:00 PM along Kalakaua Avenue, featuring live entertainment and unique SPAM-themed merchandise.

Think candied SPAM hula pie, SPAM kimchee ahi poke, and even SPAM mai tais. Best part? It’s free to attend and supports the Hawaii Foodbank.

 
 
 
 
 
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3. Catch Sunrise at Diamond Head

Start your day with a bang by hiking this iconic crater at dawn. The 1.6-mile round trip takes about 30 minutes up, rewarding early birds with stunning panoramas of Waikiki Beach and the Pacific Ocean.

Pack a flashlight for the dim tunnel section, and wear good walking shoes – those stairs aren’t playing around!

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4. Hawaiian Scottish Festival

Grab your kilt and head to Thomas Jefferson Elementary on April 5-6. This unique cultural mashup brings Highland games, bagpipes, and Scottish dancing to the tropics.

Running from 9:00 AM to 4:00 PM each day, it’s a fantastic way to discover how Scottish heritage has found its way to Hawaiian shores.

 
 
 
 
 
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5. Snorkel at Hanauma Bay

This crescent-shaped bay houses over 400 species of fish in its crystal-clear waters. April brings optimal conditions with calmer seas and fewer crowds than peak season.

Keep your eyes peeled for Hawaii’s state fish (try saying Humuhumunukunukuapua’a three times fast!) and green sea turtles cruising by.

Insider Tip: The bay is closed Mondays and Tuesdays to give marine life a break, so plan accordingly.

6. Rock Out at the Tina Turner Musical

Dance in your seat at the Neal S. Blaisdell Concert Hall from April 22-27. This Tony Award-winning show brings Tina Turner’s incredible journey to life, from her humble beginnings to becoming the Queen of Rock n’ Roll.

With showstopping hits and jaw-dropping performances, you’ll be singing along from start to finish.

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7. Chase the Sunrise at The Hapalua

Lace up those running shoes for Hawaii’s biggest half marathon on April 13. Starting at the iconic Duke Kahanamoku statue in Waikiki, you’ll cruise past stunning ocean views and tackle the legendary Diamond Head.

No pressure – there’s no time limit, and the finish line party serves up fresh malasadas and pineapple juice.

 
 
 
 
 
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8. Go Wild at Kualoa Ranch

Channel your inner movie star at this 4,000-acre playground. Zip through Jurassic Valley on a UTV, gallop on horseback past famous film locations, or soar through the air on ziplines.

Insider Tip: The UTV tours give you the best bang for your buck, taking you to spots where blockbusters like Jurassic Park were filmed.

9. Swim with Sharks on the North Shore

Get your adrenaline pumping with a shark cage dive off Haleiwa. From the safety of an underwater cage, you’ll come face-to-face with magnificent Galapagos and sandbar sharks.

Morning tours typically have the calmest waters, and between dives, keep your eyes peeled for dolphins and sea turtles.

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10. Party at the I Love Kailua Town Festival

Join the fun at this epic street party on April 27. From 11 AM to 4 PM, Kailua Road transforms into a festive marketplace packed with local artisans, live music, and mouth-watering food vendors.

It’s the perfect way to experience authentic Hawaiian community vibes while supporting local businesses.

 
 
 
 
 
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11. Paddle to the Mokulua Islands

Grab your paddle for a journey to these twin island gems! Launch from Kailua Beach for a scenic 80-minute paddle through turquoise waters.

Take a guided tour for the best experience – they’ll help you navigate the tricky currents and provide landing permits for Moku Nui island.

12. Catch the Last Big Waves of Winter

By April, North Shore’s legendary winter waves start mellowing out, but you can still catch thrilling 6-8 foot swells at spots like Waimea Bay and Pipeline.

The more moderate spring conditions make it perfect for watching surfers while enjoying the beach without massive crowds.

13. Honor History at Pearl Harbor

The USS Arizona Memorial offers a moving tribute to WWII history. Book your tickets up to 8 weeks in advance – they go super fast!

The visitor center opens at 7 AM daily, and morning visits help you beat the crowds. Plan about 2-3 hours to fully experience the museums and memorial program.

 
 
 
 
 
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14. Dance the Night Away at Ka Moana Luau

Join this spectacular celebration at Aloha Tower from 5:30-7:45 PM (except Saturdays).

You’ll learn traditional crafts like lei-making, feast on fresh island cuisine from Chart House Waikiki, and watch mesmerizing fire knife dancers. Arrive by 4:45 PM to make the most of the pre-show activities!

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15. Trek Through Manoa Falls

This 1.6-mile round trip takes you through a movie-worthy rainforest (hello, Jurassic Park!) to a stunning 150-foot waterfall.

Hit the trail early morning on weekdays to dodge crowds, and wear shoes you don’t mind getting muddy.

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Where to Stay

Waikiki is the bustling heart of Honolulu. It’s centrally located and perfect for first-timers. The Moana Surfrider, right on the beach, gives you that classic Hawaiian vibe with a modern twist.

For a more laid-back scene, head to the North Shore. At The Ritz-Carlton at Turtle Bay, you’ll have easy access to some of the island’s best beaches.

Ko Olina, on the west side, is all about luxury and relaxation. The Four Seasons Resort Oahu at Ko Olina is a slice of heaven. Think secluded lagoons and top-notch amenities.

Want to be near the action but not in the thick of it? Diamond Head might be your jam. The Lotus Honolulu gives you a front-row seat to this iconic landmark while keeping you close to Waikiki’s excitement.

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Weather

Oahu in April offers delightful weather that’ll make you want to spend all day outdoors. The island basks in warm temperatures, typically ranging from the mid-70s to low 80s Fahrenheit during the day. Evenings cool off slightly, dipping into the high 60s.

Ocean temperatures are perfect for a refreshing dip. The water hovers around a comfortable 75°F, ideal for snorkeling, surfing, or just lounging on the beach.

April marks the transition from the wetter winter months to the drier summer season. While you might encounter some rain, it’s usually brief and localized. The North Shore tends to see more showers than the sunnier South Shore.

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Average One-Week Budget

For two people, you’re looking at spending around $2,600 for a seven-day adventure. But don’t panic – this island paradise caters to all wallets.

Accommodations are your biggest expense. A cozy mid-range hotel will set you back $150 to $250 per night. That’s roughly $1,400 for the week. Pinching pennies? Hostels and budget hotels start at a wallet-friendly $60 per night.

For food, plan for $49 to $118 daily per person. That’s about $980 for two for the week. Mix it up with local food trucks and swanky seaside dinners to keep things interesting.

Getting around? Car rentals are popular, but bus passes are cheaper. Budget about $200 for transportation for the week.

Now for the fun part – activities! Set aside $300-$500 for tours, beach gear rentals, and those Instagram-worthy moments. Remember, many of Oahu’s best attractions (hello, beaches!) are absolutely free.

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What to Pack

For a week-long stay, pack 7 pairs of underwear and socks, 3-4 swimsuits, and 5-6 casual outfits. Don’t forget a light jacket for cooler evenings.

Sun protection is crucial. Bring reef-safe sunscreen, a wide-brimmed hat, and sunglasses. Pack a reusable water bottle to stay hydrated.

Beach gear is a must. Toss in a beach towel, flip-flops, and a waterproof phone case. Consider packing a dry bag for water activities.

For hiking, sturdy shoes are essential. Pack insect repellent and a small first aid kit too. A lightweight backpack will come in handy for day trips.

Evenings can be breezy, so include a light sweater or cardigan. Ladies, a flowy sundress is perfect for dinner outings. Gents, pack a collared shirt and nice shorts.

Nice-to-have items include a snorkel set (though rentals are available), a good book for beach reading, and a packable rain jacket just in case.