03-10-2025
Things to See on O'ahu
Points of Interest, Sights, and Things to See on the Hawaiian Island of O'ahu
Founder & certified Hawai'i travel expert with 20+ years of experience in Hawai'i tourism.
Aloha! This article may link to trusted Hawai'i resources (like Discount Hawai'i Car Rentals) at no extra cost to you. Mahalo for your support!
Hanauma Bay Nature Preserve
O'ahu Best Things to See
O'ahu Sights Guide
To say O'ahu is brimming with amazing things to see and points of interest is a massive understatement. Nearly anywhere you go on O'ahu, you're bound to find something fascinating.
From the gorgeous Waimea Valley on the North Shore to world-famous Waikiki to the once battle-scarred Pearl Harbor, O'ahu has something for everyone. Take the kids to the Honolulu Zoo at Kapiolani Park, snorkel the breathtaking Hanauma Bay, and snap some photos at Mokoli'i Island off Kualoa Point.
Let Hawai'iGuide help familiarize you with the best things to see on O'ahu- peruse the information on these pages and start planning your O'ahu sightseeing adventure today.
This entry includes resources for O'ahu's Top Things to See, including tips, advice, rankings, maps, and more.
- The 10 Best Things to See on O'ahu - we've ranked the top 10 hikes & trails based on several important visitor criteria
- Categozied by region, visitors can explore all of O'ahu's Sights
Top 10+ O'ahu Things to See
When ranking sights & things to see for visitors, we consider several variables - accessibility, scenery quality, location history, costs (if admission required), type of path (if walking/hiking is necessary), and general safety. The numbered sights listed below are our absolute favorites on the island of O'ahu.
Ho’omaluhia Botanical Garden
East Windward O'ahu Region
#BONUS II Rated in Sights to See on O'ahu
Ho’omaluhia Botanical Garden, located in Kaneohe on the island of O'ahu, is a 400-acre botanical oasis that focuses on plants from tropical regions around the world.
Ho’omaluhia, which means “to make a place of peace and tranquility,” was established by the U.S. Army Corps of Engineers in 1982 as part of a flood protection project. Today, it serves as both a flood control area and a lush garden, offering visitors serene environments filled with tropical plants and trees.
Polynesian Cultural Center
North Shore O'ahu Region
#BONUS I Rated in Sights to See on O'ahu
At the Polynesian Cultural Center, explore an immersive world of vibrant and diverse cultures across the Pacific Islands. This must-visit attraction allows visitors to explore six island villages representing different Pacific Island cultures, engage in activities, and enjoy authentic cuisine.
Discover the various packages and things to do here, including luau experiences with traditional food offerings and captivating performances. We'll also take you on a journey through each of the six unique island villages that make up this cultural haven.
Punchbowl
Waikiki & Honolulu Region
#10 Rated in Sights to See on O'ahu
The ancient Hawaiians used this bowl-shaped crater for very different purposes than it is used for today. They called it Puowaina which means the hill of human sacrifices. Today, the area is sacred for another reason. It is home to the National Memorial Cemetery of the Pacific.
A large marble memorial is dedicated to more soldiers missing in action. The view from Punchbowl is also inspiring. When you first enter Punchbowl bear to the left and continue up the hill until you reach a lookout which offers views of Diamondhead.
Laie Falls
North Shore O'ahu Region
#9 Rated in Sights to See on O'ahu
La'ie is a peaceful little seaside village located on the northeastern tip of the island. It's most widely known for its large Mormon influence.
In 1865, the Mormons bought 6,000 acres of land and eventually built a temple similar to the one in Salt Lake City.
Laie Falls is a 15-foot falls on the La'ie Ridge Trail and it is the first major stop on the hike. Many hikers take a quick dip here and then head back out.
Valley of the Temples
East Windward O'ahu Region
#8 Rated in Sights to See on O'ahu
The Valley of the Temples Memorial Park is situated on the windward side of O'ahu, in an area called Ahuimanu. It is a favorite gathering place for people of all faiths to enjoy some peace and tranquility.
Its gardens honor many faiths including Christianity and Buddhism. There is also a Japanese WWII cemetery on the grounds.
The Valley of the Temples is well worth a visit, especially if you are seeking some tranquility - away from the bustle of the Honolulu city traffic.
Mokoli'i Island at Kualoa Point
East Windward O'ahu Region
#7 Rated in Sights to See on O'ahu
This little cone-shaped lump of lava off Kualoa Point is officially called Mokoli'i.
In the past, this little chunk of land was part of O'ahu, but through years of erosion, it has separated. You can still reach it though. It is possible to walk there from Kualoa Regional Park during low tide. You can also surf or kayak there.
The island supports an interesting array of sea life and a small beach in a secluded cove.
Diamond Head State Monument
Waikiki & Honolulu Region
#6 Rated in Sights to See on O'ahu
Diamond Head State Monument, also known as Le'ahi, is located just east of Waikiki Beach, on the island of O'ahu, and is the most recognized landmark in Hawai'i. Le’ahi is a place that offers respite from the busy highways of Honolulu.
The drive around Diamond Head is quite picturesque, as it winds around the crater by the ocean. Once you enter through the tunnel that bores into the side of the crater, it feels like a world away from the city.
The monument is a very popular tourist attraction, offering informative signs, bathrooms, and a shave ice & smoothie truck during opening hours.
Nuuanu Pali Lookout
East Windward O'ahu Region
#5 Rated in Sights to See on O'ahu
The Nu'uanu Pali Lookout is one of the most stunning views of O'ahu's Ko'olau Mountain Range. Located just a short 5-mile drive from downtown Honolulu, this lookout offers some of the best views on O'ahu. From here you can spot Kailua town as well as Kaneohe Bay and, of course, the breathtaking Ko'olau Mountains.
In 1795, Kamehameha the Great's troops drove O'ahu's men up the hills only to force them off these cliffs and to their deaths. Following that battle, Kamehameha was able to finish his quest and unite the islands.
Waimea Valley
North Shore O'ahu Region
#4 Rated in Sights to See on O'ahu
The beautiful Waimea Valley on North Shore, O'ahu, attracts a couple thousand visitors per day however you wouldn’t know it, as its stunning botanical garden setting provides many spacious areas to relax under huge shady trees.
It’s easy to find a quiet spot to rest on the grassy areas and unwind from the busy highways of Honolulu. Most visitors flock to Waimea Falls, a 45-foot waterfall, located on the property, to swim and sunbathe.
As well as being a popular tourist attraction, many folks also utilize the beautiful grounds for concerts, parties, weddings, special events, and even a weekly farmers market.
Honolulu
Waikiki & Honolulu Region
#3 Rated in Sights to See on O'ahu
Honolulu is the capital of Hawai'i and the most populous city in the state. The city extends from Pearl Harbor in the west to Makapu’u Point on O'ahu’s southeastern shore, encompassing the world-famous area of Waikiki Beach. Today Honolulu is home to over 390,000 people and has been the capital since 1845, when King Kamehameha III officially moved the capital from Maui to O'ahu.
The city is a multicultural epicenter with many historical landmarks and an array of global culinary choices, as well as a buzzing cosmopolitan city with world-class shopping and a lively arts, cultural and entertainment scene. Honolulu has it all – from the art galleries and international cuisine of the Chinatown district to the fine dining, live music and nightlife of Waikiki.
Pearl Harbor
Central O'ahu Region
#2 Rated in Sights to See on O'ahu
Pearl Harbor is a lagoon harbor situated about 10 miles west of Honolulu. It is the site of the infamous air assault by Japan in 1941, which heralded the beginning of the United States’ involvement in World War II.
Pearl Harbor is a solemn reminder of a tragic day. It is one of the most significant sites in the history of the United States and a National Historic Landmark.
The area consists of a number of museums and memorials that honor those who served in World War II.
Hanauma Bay Nature Preserve
Waikiki & Honolulu Region
#1 Rated in Sights to See & Beaches on O'ahu
Hanauma Bay Nature Preserve is a gorgeous wineglass-shaped bay situated on the southeastern side of O'ahu near Hawai'i Kai, tucked into the sheltered side of Koko Head.
Merely a 30-minute drive from Honolulu (traffic permitting), this stunning bay feels like a world away from the bustle of the city, which cannot even be seen from the beach as the large bay is surrounded by the lush green, gently fluted hills of Koko Head.
The bay is secluded and tranquil in the early morning, but during the day becomes a very popular place for locals and visitors. Thousands of people flock to the bay each day to experience the excellent snorkeling in the area.
Waikiki & Honolulu Sights
Waikiki & Honolulu Sights
- Honolulu - #3 Best in Sights on O'ahu
- Hanauma Bay Nature Preserve - #1 Best in Sights on O'ahu
- Iolani Palace
- Diamond Head State Monument - #6 Best in Sights on O'ahu
- Punchbowl - #10 Best in Sights on O'ahu
- Kapiolani Park
- Waikiki Aquarium
- Puu Ualakaa Park
- Halona Blowhole Lookout
- Diamond Head Lighthouse
- Honolulu Zoo
- Chinatown
- Hawai'i State Art Museum (HISAM)
- Honolulu Museum of Art
- Queen Emma Summer Palace
- Foster Botanical Gardens
East 'Windward' O'ahu Sights
East 'Windward' O'ahu Sights
- Nuuanu Pali Lookout - #5 Best in Sights on O'ahu
- Hoomaluhia Botanical Garden - #BONUS II in Best Sights on O'ahu
- Makapu'u Point
- Mokoli'i Island at Kualoa Point - #7 Best in Sights on O'ahu
- Valley of the Temples - #8 Best in Sights on O'ahu
- Waiahole Poi Factory
- Ka'a'awa Valley
- Lanikai Hill
North Shore O'ahu Sights
North Shore O'ahu Sights
- Laie Trail & Falls - #9 Best in Sights on O'ahu
- Waimea Valley - #4 Best in Sights on O'ahu. Waimea Valley has many cultural sights you don't want to miss, including, Hale o Lono Heiau
- Polynesian Cultural Center - BONUS I in Best Sights on O'ahu
- Shark's Cove - Pupukea Beach Park
Waianae 'Leeward' O'ahu Sights
Waianae 'Leeward' O'ahu Sights
Central O'ahu Sights
Central O'ahu Sights
- Pearl Harbor - #2 Best in Sights on O'ahu
- USS Arizona Memorial
- USS Bowfin Submarine Museum & Park
- Dole Plantation
Published by: John C. Derrick
Founder & certified Hawai'i travel expert with 20+ years of experience in Hawai'i tourism.
Affiliate Disclosure: We may earn commissions from some travel partners (like Amazon or Expedia) which helps us maintain this site. These links are at no extra cost to you and don't impact our honest & unbiased recommendations. Remove all the ads →
