12 Free Things to Do in Oahu: Your Guide to an Unforgettable Adventure

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Are you planning a trip to Oahu and looking for some free things to do? Look no further! In this article, we will take you through 12 free things to do in Oahu that will make your trip unforgettable. 

From beautiful beaches to scenic hikes and cultural experiences, Oahu has something for everyone. So, let’s dive in and explore the best free things to do in Oahu!

Free Things to Do in Oahu: #1 Waikiki Beach

No trip to Oahu is complete without a visit to Waikiki Beach, one of the most famous beaches in the world. This beautiful stretch of sand is located in the heart of Honolulu and is known for its golden sands, clear blue waters, and stunning sunsets. It’s the perfect place to spend a day lounging on the beach, swimming in the ocean, or taking a leisurely walk along the shore.

Waikiki Beach is a great spot for families, couples, and solo travelers alike. The beach is wide and spacious, offering plenty of room for everyone. There are also a variety of amenities available, including showers, restrooms, and beach rentals such as chairs and umbrellas. If you’re feeling adventurous, you can rent a surfboard or take a surf lesson.

In addition to its natural beauty, Waikiki Beach is also home to a variety of restaurants, cafes, and shops. From local favorites to international chains, there’s something for everyone. You can grab a quick bite to eat or indulge in a leisurely meal with a view of the ocean.

At sunset, Waikiki Beach becomes even more magical. The sun sinks below the horizon, casting a warm glow over the beach and the nearby buildings. It’s the perfect time to take a stroll along the shore, take some photos, or simply soak up the atmosphere.

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Free Things to Do in Oahu: #2 Diamond Head State Monument

If you’re up for a hike, Diamond Head State Monument is a must-visit destination on Oahu. This iconic landmark offers stunning panoramic views of Oahu’s south shore from atop a dormant volcano. The hike takes you through a series of switchbacks and tunnels before reaching the summit. Along the way, you’ll pass by historic military structures and learn about the history of the area.

The trail to the top is steep and can be challenging, especially in the heat of the day. However, the effort is well worth it once you reach the top. The panoramic views of the ocean, Waikiki Beach, and Honolulu are truly breathtaking. Be sure to bring plenty of water, sunscreen, and comfortable shoes.

Diamond Head State Monument is open daily from 6 am to 4:30 pm, and admission is free for locals but for non-residents, it’s only $5 per car or $1 for each person. The park can get crowded during peak times, so it’s best to arrive early to avoid the crowds. The hike takes approximately 1-2 hours round trip, depending on your pace and how much time you spend at the top.

Free Things to Do in Oahu: #3 Lyon Arboretum

If you’re a nature lover, the Lyon Arboretum is a must-visit destination on Oahu. This 200-acre botanical garden is located in the lush Manoa Valley and is home to over 5,000 tropical plant species, including rare and endangered plants. It’s a perfect spot to escape the hustle and bustle of Honolulu and enjoy the peace and tranquility of nature.

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The Lyon Arboretum offers a variety of trails and paths that wind through the gardens, each showcasing a different collection of plants. Take a self-guided tour and explore the various areas of the arboretum, including the rainforest, the native Hawaiian plant garden, and the herb and spice garden.

In addition to its natural beauty, the Lyon Arboretum also offers a variety of educational programs and events throughout the year. From plant sales to workshops, there’s always something going on at the arboretum.

Admission is free, but donations are greatly appreciated. The suggested donation amount is $10 per person. open to the public Monday through Friday from 9 am until 3 pm. They are closed on weekends and state- and federal holidays. The arboretum can be busy during peak times, so it’s best to arrive early to avoid the crowds.

Free Things to Do in Oahu: #4 Makapuu Lighthouse Trail

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For a scenic hike on Oahu’s eastern shore, head to the Makapuu Lighthouse Trail. This popular trail is a paved road that takes you to the top of a hill overlooking the ocean. Along the way, you’ll pass by native plants and wildlife, including seabirds and whales during the winter months.

The trail is relatively easy, making it a great option for families and beginners. The paved road is wide and well-maintained, and there are a few benches along the way to rest and take in the views. The trail is just under 2 miles round trip, and the elevation gain is about 500 feet.

At the top of the hill, you’ll be rewarded with stunning panoramic views of Oahu’s eastern shore and the iconic Makapuu Lighthouse. The lighthouse was built in 1909 and is still in operation today, guiding ships into Honolulu Harbor.

The trailhead for the Makapuu Lighthouse Trail is located in the parking lot of the Makapuu Lighthouse Lookout. The lookout offers additional views of the ocean and is a popular spot for whale watching during the winter months.

Free Things to Do in Oahu: #5 Chinatown

For a taste of Oahu’s vibrant culture and history, take a stroll through Chinatown. Located in downtown Honolulu, this historic neighborhood is a melting pot of Asian cultures and has been a hub for commerce and trade for over a century.

Chinatown is home to a variety of shops, restaurants, art galleries, and historic landmarks. You can browse the markets for fresh produce, seafood, and exotic fruits, or pick up unique souvenirs and gifts at one of the many shops.

Be sure to explore the street art that adorns the walls of many buildings in the area. The vibrant murals and graffiti reflect the diverse and creative spirit of Chinatown.

One of the highlights of Chinatown is the Maunakea Marketplace, a bustling market that offers a wide variety of fresh produce, seafood, and local treats. From tropical fruits to Hawaiian poke bowls, there’s something for everyone at this market.

In addition to its cultural and culinary offerings, Chinatown is also home to several historic landmarks, including the historic Hawaii Theatre and the Chinese Cultural Plaza.

Free Things to Do in Oahu: #6 Kuhio Beach Hula Mound

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For a taste of traditional Hawaiian culture, head to the Kuhio Beach Hula Mound. This historic site is located in the heart of Waikiki and is home to free hula performances several times a week.

Tuesday, Saturday, and every last Sunday of the month, local hula troupes perform for free at the Kuhio Beach Hula Mound. The performances showcase the art of hula, a traditional Hawaiian dance that tells stories through graceful movements and gestures.

The Kuhio Beach Hula Mound is a popular spot for locals and visitors alike, with a festive and welcoming atmosphere. The performances are accompanied by live music, and the dancers wear traditional costumes and lei.

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In addition to the hula performances, the Kuhio Beach Hula Mound is also home to a variety of cultural events and activities throughout the year. From Hawaiian music concerts to lei-making workshops, there’s always something going on at this vibrant and historic site.

Overall, the Kuhio Beach Hula Mound is a must-visit destination for anyone interested in Hawaiian culture and history. It’s a great spot to relax, enjoy some free entertainment, and connect with the local community. Don’t miss the opportunity to experience the beauty and grace of traditional Hawaiian hula.

Free Things to Do in Oahu: #7 Ala Moana Beach Park

For a relaxing day at the beach, head to Ala Moana Beach Park. Located just west of Waikiki, this local favorite is a great spot for swimming, sunbathing, and picnicking.

The park features a wide sandy beach that’s perfect for lounging or taking a dip in the ocean. The waters are calm and clear, making it a great spot for families with young children. The park is also home to several shady trees and grassy areas, making it a popular spot for picnics and outdoor gatherings.

In addition to its beach and picnic areas, Ala Moana Beach Park offers a variety of other amenities, including tennis courts, jogging paths, and a children’s playground. The park also hosts several events throughout the year, including concerts, festivals, and cultural celebrations.

One of the highlights of Ala Moana Beach Park is the sunset. As the sun begins to dip below the horizon, the sky fills with shades of pink, orange, and purple, creating a stunning and unforgettable view.

Free Things to Do in Oahu: #8 Manoa Falls Trail

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For a lush and scenic hike, head to the Manoa Falls Trail. Located just a short drive from downtown Honolulu, this popular hike takes you through a lush rainforest to a picturesque waterfall.

The trail is well-maintained and suitable for hikers of all skill levels, with a distance of just under 2 miles round-trip. Along the way, you’ll pass by towering bamboo trees, tropical plants, and streams, giving you a glimpse of Oahu’s lush natural beauty.

At the end of the trail, you’ll be rewarded with a stunning view of the Manoa Falls, a 150-foot waterfall that cascades down a rocky cliff into a pool below. The falls are surrounded by a picturesque landscape, making it the perfect spot to take photos or have a picnic.

The trail can be muddy and slippery, especially after a rain, so be sure to wear sturdy shoes and bring a change of clothes. It’s also important to respect the natural environment and follow the guidelines set by the trail.

Free Things to Do in Oahu: #9 Kapiolani Park

For a day of outdoor fun in the heart of Waikiki, head to Kapiolani Park. This 300-acre park is a favorite among locals and visitors alike, with a wide range of amenities and activities to enjoy.

The park is home to a variety of sports facilities, including a soccer field, tennis courts, and a beach volleyball court. It’s a great spot to get active and work up a sweat. If you’re not in the mood for sports, you can take a leisurely walk around the park’s perimeter or through its tree-lined paths.

One of the highlights of Kapiolani Park is the bandstand, which hosts concerts and events throughout the year. The park is also home to several monuments and landmarks, including the Duke Kahanamoku statue and the Waikiki War Memorial Natatorium.

If you’re looking for a spot to enjoy a picnic or a game of frisbee, Kapiolani Park has plenty of grassy areas and shady trees to choose from. There’s also a playground for children and several food vendors selling snacks and refreshments.

Free Things to Do in Oahu: #10 Koko Crater Trail

For a challenging and rewarding hike, head to the Koko Crater Trail. This unique hike takes you up 1,048 steps to the top of Koko Crater, where you can enjoy panoramic views of Oahu’s south shore. For a map of the trail, we recommend you use all trails

The trail is built into the side of an old railway track, which was used to transport supplies during World War II. The hike is not for the faint of heart, but the views from the top are well worth the effort. The climb can take up to an hour, but there are plenty of places to stop and rest along the way.

Once you reach the top, you’ll be rewarded with breathtaking views of the coastline and the Pacific Ocean. The hike is especially beautiful at sunrise or sunset, when the sky is painted with shades of orange and pink.

It’s important to come prepared for the hike, as there is little shade along the way and the steps can be steep and uneven. Be sure to bring plenty of water, sunscreen, and wear sturdy shoes.

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Free Things to Do in Oahu: #11 Sunset Beach Park

For a picturesque and romantic evening on Oahu’s North Shore, head to Sunset Beach Park. This local favorite is a great spot for watching the sunset, enjoying a picnic dinner, and soaking in the beauty of the island.

The beach at Sunset Beach Park is wide and sandy, making it a great spot to relax and unwind. The sunsets here are nothing short of spectacular, with vibrant hues of orange and pink painting the sky as the sun sets behind the ocean.

As the sun goes down, you can enjoy a picnic dinner on the beach or at one of the picnic tables available. The park is also equipped with restrooms and showers, making it convenient for an evening outing.

In addition to the stunning sunsets, Sunset Beach Park is also a popular spot for surfing, with waves that attract surfers from around the world. You can watch the surfers catch waves as the sun sets, creating a beautiful and unique scene.

Free Things to Do in Oahu: #12 Ho’omaluhia Botanical Garden

For a peaceful and serene experience on Oahu, head to the Ho’omaluhia Botanical Garden. This hidden gem is located on the east side of the island and features over 400 acres of lush tropical plants and scenic landscapes.

The garden is a true oasis, with a variety of environments to explore. You can wander through a rainforest, stroll along the lake, or admire the bamboo grove. The garden also features a variety of themed gardens, including a herb garden and a traditional Hawaiian garden.

One of the best ways to experience the Ho’omaluhia Botanical Garden is through a free self-guided tour. You can pick up a map at the visitor center and explore at your own pace, taking in the peaceful surroundings and learning about the different plants and landscapes.

In addition to the beautiful scenery, the garden also hosts a variety of events and activities throughout the year, including nature walks, bird watching, and photography workshops.

Overall, the Ho’omaluhia Botanical Garden is a must-visit destination for nature lovers and anyone looking for a peaceful escape on Oahu. It’s a great spot to unwind, explore, and connect with the beauty of the island. Don’t miss the chance to experience the magic of the Ho’omaluhia Botanical Garden on your next visit to Oahu.

Free Things to Do in Oahu: FAQs

Are all of the activities in this article really free?


Yes, all of the activities listed in this article are free to enjoy.

Are these activities suitable for families?


Many of these activities are suitable for families, but some of the hikes may not be suitable for young children. We recommend checking the difficulty level and distance of the hikes before bringing children along.

Do I need to make reservations for any of these activities?


Reservations may be required for some of the activities, such as the Shangri La Museum and the Bishop Museum on the first Sunday of the month. It’s always best to check ahead of time to ensure availability and avoid disappointment.

Can I do all of these activities in one day?


No, it’s not possible to do all of these activities in one day. We recommend spreading them out over several days to fully enjoy each activity and avoid feeling rushed.

Is it safe to hike alone?


We highly recommend hiking with a partner or a group for safety reasons. It’s always best to be prepared with proper equipment, plenty of water, and a charged phone in case of emergency.

What are your thoughts about free things to do in Oahu? Let us know in the comments. 

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