Make the Most of Your Oahu and Kauai 4-Day Itinerary

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Oahu and Kauai are two of the eight islands of Hawaii.

They are the perfect destinations for a relaxing vacation. They are endowed with lush greenery, gorgeous beaches, and nature trails.

This Oahu and Kauai 4-day itinerary will help you explore most of these famous sites, such as the Pearl Harbour and the Waimea Canyon.

Oahu and Kauai 4-Day Itinerary

It is impossible to explore all of Hawaii in just four days.

There is just so much to see and experience.

Planning unforgettable Oahu and Kauai 4-Day Itinerary
Planning Oahu and Kauai 4-Day Itinerary

There are tens of beaches, hiking spots, historical sites, and entertainment centers to visit.

Thus, having an itinerary makes everything easier and more organized.

The two islands that you can make the most out of in four days are:

  • Oahu: Day 1 and 2
  • Kauai: Day 3 and 4

Day 1-2: Oahu

O’ahuis among the most visited islands in Hawaii.

Also known as the ‘Gathering Place,’ it is a perfect place for those looking for a social scene, exciting nightlife, and a variety of Hawaiian cuisine.

Amazing Oahu scenery
Oahu scenery

The island is also popular for its capital Honolulu, Pearl Harbour, and Waikiki Beach.

Getting to Oahu

Take a flight to Oahu and alight at Honolulu airport (HLN), its main airport.

Where to Stay Turtle Bay Resort Turtle Bay Resort



Day 1

There is much to look forward to on this day. You will catch a glimpse of iconic monuments, historical sites, and a world-class beach.

Visit the Pearl Harbour

Start your day at Oahu by paying respects at Pearl Harbor, where more than 1000 fallen sailors rest.

Pearl Harbour Oahu
Pearl Harbour

The harbor marks an iconic moment in the history of the US, as it is the place where 350 Japanese planes attacked the US navy on December 7, 1941.

The monument includes a preserved wreckage of the USS Arizona.

Hike The Diamond Head

The Diamond Head is a circular crater on the southeast of Oahu. It sits on 475 acres and is divided into 2 sections.

Diamond Head Summit Oahu
Diamond Head Summit

While the crater floor is easily accessible, hiking to the summit is quite challenging.

It would take you an hour and a half to reach the summit. Overall, the Diamond Head is worth a visit.

Visit the Lolani Palace

Located in Downtown Honolulu, the Lolani Palace is part of Oahu’s history.

Completed in 1882, the palace served as a home for Hawaiian monarchs.

In 1962 – It was officially registered as a historic landmark. It also stands out for its unique architecture.

Relax at Waikiki Beach

Kick back at the end of the day at the beautiful Waikiki Beach, the island’s most beautiful beach.

Waikiki beach Hawaii
Waikiki beach

Besides sunbathing, you can take part in activities such as surfing, boogie boarding, canoeing, and parasailing.

There are several surf schools just behind the beach where you can learn the art of surfing and be a part of the Hawaiian surfing culture.

Day 2

On your final day on the amazing island of Oahu, you will take part in exciting challenges and close the day kicking back at a beach.

Ensure you dress warmly.

Visit The Pineapple Garden Maze

As of 2008, the Pineapple Garden Maze was listed as the world’s largest maze at three acres.

The path within the maze is two and a half miles long, with eight hidden spots.

This fun activity takes most people about 40 minutes to finish, provided they don’t get lost.

The best part is that you get to carry pineapples home at the end of it.

Go to the Polynesian Cultural Center

Polynesian Cultural Center Oahu
Polynesian Cultural Center

The Polynesian Cultural Center is an interactive exhibit that conveys the history and culture of the Pacific islands.

Here, you will get to learn about the history and culture of Oahu.

The center is made of 6 villages, with each focusing on one pacific island style. You will also watch dances and fire displays, and canoe rides.

Go Shark Diving

Live life on the edge a little bit by swimming with some of the ocean’s most dangerous animals.

Worry not, though, as the sharks are kept inside sturdy cages such that you wouldn’t get harmed.

This exercise is beginner-friendly, so you don’t need prior experience to hack it. Still, it is advisable to listen to your guards for the optimum experience.

Relax at Laniakea Beach

Laniakea beach Oahu
Laniakea beach

Unwind at the Lanaeka beach in the evening.

You will interact with Hawaii’s green sea turtles; remember not to get too close to them. Relax the evening away as you munch on kelp and seagrass.

Day 3-4: Kauai

Kauai is just about the most rugged and robust of the Hawaiian Islands.

It is famous for its lush greenery and dramatic sites, such as the Waimea Canyon.

Kauai map Hawaii
Kauai location

It is perfect for people who love adventure and those looking forward to a luxurious sunset dinner at the Na Pali coast.

How to get to Kauai from Oahu

The easiest way to get to Kauai from Oahu is by flying.

You will board at Honolulu International Airport (HNL) and alight at Lihue Airport (LIH), a 25-minute flight.

Where to stay Kauai Shores hotel Kauai Shores hotel



Day 3

There are many fun activities to look forward to on your first day in Kauai.

Not only are the activities perfect for families, but romantic partners are also bound to have a good time.

Kalalau Trail

You want to start the day the right way, and there is no better way than an 11-mile hike at the Kalalau Trail.

While it is quite steep, the views are totally worth it. You will get a perfect panoramic view of the ocean.

Hike the Kalalau Trail
Kalalau Trail with Pacific Ocean view

What’s more, the greenery is breathtaking, especially since it is largely made up of red hibiscus flowers.

The trial is free, which saves you some cash. Bring trekking poles and lots of water.

Go to Kilauea Lighthouse

The Kilauea lighthouse was constructed in 1912 to aid in navigation for ships.

Kilauea Lighthouse Kauai
Kilauea Lighthouse

It is quite scenic as it overlooks the Pacific. Also, you get to enjoy panoramic views of the island.

Additionally, it is a perfect place for birdwatchers as many species of birds camp around here. Bring your binoculars for the optimum experience.

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Visit the Hanalei Bay

This crescent-shaped beach is the perfect place to spend your afternoon.

The water is cool and clear, and you can swim, snorkel, paddleboard, and surf in it.

Also, the Hanalei Pier offers great views and has many shops and restaurants.

Experience the Na Pali Coast Sunset Dinner Cruise

Close the day on a high with a luxurious sunset dinner cruise at the Na Pali coast.

Na Pali coast Kauai
Na Pali Coast

At about $185 per person, you will have a first-hand experience at what is normally referred to as “the eighth wonder of the world.”

The beauty is jaw-dropping, especially of peaks disappearing into the clouds.

For an additional cost, consider a helicopter ride for an aerial view of spinner dolphins, sea caves, and remote beaches.

Day 4

Finish your trip with a bang by making the most of the incredible Kauai Island.

You will visit world-renown sites, relax at the beach and socialize.

Visit the Waimea Canyon

Also known as the Grand Canyon of the Pacific, the Waimea Canyon is a 10-mile, 3600-foot deep site in Southwestern Kauai.

Waimea Canyon Kauai
Waimea Canyon Kauai

You can hike or drive towards the canyon. If you are driving, you will enjoy a scenic route to the canyon.

On arrival, you will be required to pay entrance and parking fees as required by the State of Hawaii.

If you want a personalized experience, opt for a guided tour as you learn about Kauai’s cultural history.

Poipu Beach

Spend the afternoon swimming, sunbathing, snorkeling, bodyboarding, and scuba diving at Poipu beach.

Decorated with bushy palm trees and golden sand, this beach is the epitome of beauty.

It has a variety of marine life, such as tropical fish, dolphins, and sea turtles.

Visit Hanapepe

On your last evening of the trip, it is only befitting to go visit Hanapepe.

Hanapepe river Kauai
Hanapepe river

The atmosphere is charming complete with a vibrant art scene. There is a weekly ‘art night’ every Friday evening where different artists exhibit their artwork.

Furthermore, you will be treated to live music, displays, and demos. Food vendors are also in plenty, so come with a hungry stomach.

How To Get Back Home from Kauai

When your trip is over, you can exit the island from Lihu’e Airport (LIH), Kauai’s main airport.

The airlines available include:

  • Alaska Airlines
  • Delta Airlines
  • Southwest Airlines
  • Hawaiian Airlines
  • United Airlines

Final Thoughts

Oahu and Kauai are among the most exciting islands of Hawaii.

You will be able to have a relaxing and adventurous time. You will also visit world-famous sites like the Waimea Canyon and historic sites like Pearl Harbour. Follow this itinerary to have the most amazing four days.

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