The PERFECT O’ahu Travel Guide (For First-Time Visitors)

Aloha and welcome to ‘the heart of Hawaii,’ Oahu! After my 10+ adventure-filled Hawaii vacations I created this Oahu travel guide with all my favorite can’t-miss beaches, snorkel spots, and hiking trails, plus tips on where to stay.

Soon you’ll be snorkeling beside vibrant coral with sea turtles and tropical fish, road tripping along the iconic North Shore, soaking in the Hawaiian sun at Oahu’s most beautiful beaches, immersing in the jungle at the island’s best botanical gardens and trails, and enjoying everything else this special island has to offer.

Oahu Hawaii Travel Guide for First Time-Visitors

From the colorful shops and soft sandy beaches of Waikiki to the surf mecca that is the North Shore, O’ahu is Hawaii’s most populated—and most visited—island. But despite its popularity, Oahu is far from being overrated! After visiting all four main Hawaiian islands throughout my 10+ trips, Oahu’s lush and rugged ridgelines and vibrant snorkeling always call me back!

Is Oahu the best Hawaiian island for you?

I have a full article on choosing the best Hawaiian island to visit, but here’s a quick overview of reasons I’d choose Oahu over the others:

• 🌺 White sandy beaches, rugged green mountains, and a modern city all in one place. You aren’t missing out on anything on Oahu! You have access to some of the most beautiful hikes in the country, postcard-worthy beaches, excellent snorkeling spots, world-famous surf breaks, plus the convenience of the city.
• 🏯 Experience a melting pot of culture. In Honolulu, Hawaiian values, traditions, and flavors meet Japanese design and cuisine, and on Oahu’s North Shore you can immerse in surfer culture. You also have so many opportunities to learn about the Hawaii’s history at museums like Pearl Harbor and my personal favorite, the Bishop Museum.
• 🏄🏽‍♀️ Oahu is the epicenter of surfing. Surfing was invented here, and Oahu’s North Shore is home to the #1 surf spot in the world, the Banzai Pipeline (“Pipe”). If you visit Oahu in the wintertime, you might see a pro surfing competition here.
• 🤙🏽 Honolulu isn’t like other big cities. It’s a Hawaiian city where skyscrapers and shopping malls meet pristine white sandy beaches. As you walk through the city streets, you’ll pass surfers carrying their boards back to their cars, and Japanese tourists dressed to the nines heading out to dinner.
• 🚙 It’s easy and fast to get anywhere on the island. Oahu has several excellent highways with tunnels right through the island’s towering ridged mountains. You can get from Honolulu to the North Shore in under 40 minutes, and Kailua is only about 20 minutes away from the city. You’ll spend a LOT more time in the car on Kauai, the Big Island, or Maui. (Just don’t get stuck in Honolulu traffic!!)
• ✈️ Oahu’s a great base to explore other islands. You can fly direct to Honolulu, spend a few days on Oahu, then fly over to Kauai, Maui, Big Island, Molokai, or Lanai. When I flew from Honolulu to Kauai last, it was $60 for the 20-minute flight.

A few things to be aware of when visiting Oahu:

• 🅿️ Expect to pay a lot for parking in Honolulu. $50/day is typical for parking a rental car at most Waikiki hotels.
• 🚦Honolulu traffic exists. Yes, I mentioned that it’s quick to get anywhere on the island, but that is when there isn’t traffic. In my experience, Honolulu traffic isn’t anywhere as bad as traffic in other US cities like Seattle, but it’ll still slow you down if you drive during rush hour.
• ⛺️ You will see houseless people. Poverty is a serious issue on Oahu, and you will see folks living on the streets in Honolulu (outside of Waikiki), and in camps in various parts of the islands. It’s just a reminder that ‘paradise’ is far from perfect.
• 🏖️ Popular beaches and trails are crowded. You’re sharing Oahu’s most popular beaches and trails with locals and the 400,000+ monthly visitors. You can easily find an uncrowded beach, but popular spots like Lanikai and Waikiki are always crowded.

The best time to visit Oahu

Oahu in Winter 🌊

The waves are biggest in the winter months—especially along the North Shore. You may run into surf competitions and definitely should avoid snorkeling along the North Shore. Whale watching season runs mid-February through mid-March.

OAHU in Spring 🌺 

Spring is my favorite time to visit Hawaii because it’s the start of the dry season, which means less rain. Plus, since it’s a bit rainy in months leading up spring, you’ll enjoy vibrant green foliage in spring! Springtime temperatures in Oahu are usually in the low 80s, which is perfect for me!

OAHU in Spring ☀️ 

The biggest perk of visiting Oahu in the summer is that you can enjoy snorkeling on the North Shore (my favorite spot is Shark’s Cove!) with much smaller waves. Summer is the hottest time of year, with temperatures reaching the high 80s and low 90s, but nothing too extreme! It’s also *supposed* to be dry in the summer, but I did experience a bit of rain on my most recent trip to Oahu in June.

OAHU in Spring 🍁 

Fall marks the transition from the dry season to the rainy season. Average temperatures remain in the mid-80s through the fall months until November. You can also still enjoy snorkeling on the North Shore with smaller waves for most of the fall, though you can expect bigger surf as you get into November.

The Royal Hawaiian, one of Oahu’s most iconic hotels in Waikiki, photo via Expedia

Where to Stay on Oahu

Waikiki ☀️

The sunniest part of the island, with adorable shops and high rises just steps from soft sandy beaches and gentle turquoise waves! Even when other parts of the island are experiencing a downpour, you can enjoy sunshine and clear skies in Waikiki (usually). Just be aware that most Waikiki hotels have lots of added fees for parking (usually $50/day) plus daily resort fees. The best Waikiki resorts and hotels include:

• $$$$ Halekulani: The most luxurious, highly rated hotel in Waikiki, waterfront with gorgeous pool
• $$ Wayfinder Waikiki: Quirky, colorful Waikiki hotel, rated one of the top 10 hotels in Hawaii
• $$ Outrigger Beachcomber: Ocean-inspired rooms with a rooftop pool, Hawaiian-owned brand
• $$$ The Royal Hawaiian: Waikiki’s iconic PINK historic hotel located right on the beach

Greater Honolulu 🌆

There are also some lovely hotels in Honolulu outside of the Waikiki neighborhood. If you want to be close to all that the city has to offer, but somewhere a little more secluded and less touristy, these resorts and hotels are worth considering:

• $$$ The Kahala Hotel and Resort: Waterfront luxury resort on a secluded sandy beach with 4 restaurants
• $$$ Lotus Honolulu at Diamond Head: Beautifully designed waterfront resort nestled beneath Diamond Head

Turtle Bay Resort by Ritz Carlton, photo via Expedia

North Shore 🏄🏽‍♀️

Oahu’s North Shore is the quintessential surfer escape and one of my preferred areas to stay whenever I’m on Oahu. It can be a little more tricky to figure out where to stay since there are only a few hotel options. I wrote a full guide on the best North Shore hotels, but here is a quick overview:

• $$$$ Turtle Bay Resort by Ritz Carlton: The only resort on Oahu’s North Shore, waterfront and walking distance from 7 difference beaches
• $$$ Mokulē’ia Beach Houses at Owen’s Retreat: Beachfront bungalows on a quieter part of the North Shore, ranging from a studio to a four bedroom house
• $$$ Courtyard by Marriott Oahu North Shore: Clean, modern hotel on the western edge of Oahu’s North Shore, one block from the beach

KO Olina 🌴

Tucked away on the dry and sunny southwest side of the island, Ko Olina is just 30 minutes from the airport. There are a few resorts here, situated right on four small lagoons that are perfectly protected and great for snorkeling year round. That said, there isn’t much else to do around the area besides the restaurants, golf course, and other amenities inside the resort. The best Ko Olina resorts include:

• $$$$ Four Seasons Resort Oahu at Ko Olina: Sustainable luxury resort with 3 pools, an incredible spa, and onsite restaurants
• $$$ Marriott’s Ko Olina Beach Club: Expansive beachfront resort with weekly Polynesian dinner show and 3 pools
• $$$ Disney’s Aulani Resort: Family favorite located right on the Kohola lagoon

Lanikai Beach in Kailua

Kailua & Kaneohe 🌺

Kailua and Kaneohe are two sweet towns on the windward (eastern) side of Oahu, only 30 minutes from Honolulu. They’re both situated between towering, lush mountains and beautiful beaches. Although there aren’t any real hotels in this area of Oahu, it’s really worth staying here if you’re okay with a VRBO or other less conventional type of accommodation. It is worth mentioning that this side of the island does get more rain, hence the vibrant greenery! Where to stay on windward Oahu:

• $$$ Paradise Bay Resort: Locally owned property with bungalows overlooking Kaneohe Bay, a beautiful pool, and complimentary yoga and meditation classes
• $$$ Kailua Beachfront B&B: Situated right on Kailua Beach, this 1 bedroom B&B is one of the few legal vacation rentals on Oahu
• $$$ Kaneohe B&B With Saltwater Pool: Cute 2 bedroom B&B with incredible views of Kaneohe Bay, plus a saltwater pool

Getting Around Oahu

With several excellent highways connecting the far ends of the island, plus public transportation options, it is quite easy to get around Oahu.

Regardless of where you’re staying on Oahu, renting a car will give you the flexibility to see as much of Oahu as you want, on your own time. That said, many people don’t realize that most Waikiki hotels charge around $50/day for parking, so you’ll also want to take into account parking fees when renting a car. If you stay somewhere else on the island, you should be able to find free parking.

How I find the cheapest car rentals on Oahu

DiscoverCars is my favorite tool for comparing car rental costs. The platform is easy to use (with stellar customer service) and shows you both international and local brands with accurate pricing for the dates you set.

On Oahu I’ve had a good experience getting low rates from LuckyOwl, a locally owned rental company. However, their location is about 15 minutes away from the airport, and you usually have to wait a bit for their shuttle to show up. I love supporting a local business rather than an international chain, so I definitely recommend LuckyOwl if you’re okay with starting your vacay on ✨island time✨.

Public transportation on Oahu

Oahu has the most extensive bus system in Hawaii, and you can actually get to a lot of the island’s most beautiful beaches and cute towns very easily if you don’t mind the drive taking a little longer!

Their bus system is literally called ‘TheBus’ and you can check all their routes on the official website. For instance, you can take the bus from Honolulu to Lanikai Beach, the North Shore, and plenty of other lovely areas of Oahu.

Guided tours

If you don’t rent a car, guided island day trips and tours are an excellent way to see more of the island with round-trip transport from Honolulu. For instance, circle island tours are very popular and allow you to see the North Shore and other island highlights on one long adventure-packed day trip.

15 Best Things to do on Oahu

Now on to the most fun part of planning an Oahu vacation, choosing all the fun activities!

Snorkeling at Electric Beach, enjoying a latte at one of Oahu’s most scenic cafes, and hiking Mt. Olomana

1. Swim, Snorkel, and Relax at Oahu’s Best Beaches

Out of all of Oahu’s beaches, these are my favorites for swimming, sunbathing, and beach walks:

• 🏝️ Lanikai Beach (Kailua): Postcard-worthy beach with soft golden sand, shallow turquoise water, and views of the ‘twin islands’. No official parking lot—arrive early and park legally.
• 🏄🏽‍♀️ Waikiki Beach (Honolulu): Calm, shallow, clear water and white sand right in the heart of Honolulu! Not my favorite beach because of the crowds, but it’s so continent since it’s right in the city.
• 🌊 Waimea Beach (North Shore): Large sandy beach in the center of Oahu’s North Shore. Family friendly environment with a parking lot and lifeguard. It’s a great swim spot in the summer, but the waves are too big in the winter.
• 🌿 Waimanalo Beach (East Oahu): Quiet long sandy beach with rows of picturesque ironwood trees, mountain views, and a large parking lot. Rarely crowded and mostly visited by local families.
• 🤿 Hanauma Bay (Southeast Oahu): Picturesque bay that is perfect for beginner snorkeling. It’s a protected beach and you need a reservation to visit. Also, it’s always crowded.
• ⛰️ Mokulē‘ia Army Beach (North Shore): My favorite North Shore beach with very few people, and breathtaking mountain views, turquoise water, and golden sand. It’s not the best place for swimming but so beautiful!
• 🌇 Ala Moana Beach (Honolulu): An alternative to Waikiki Beach if you’re looking for a slightly less crowded beach in Honolulu. There’s plenty of free parking!

I’ll share the best snorkel spots later in this article!

2. Take a Day Trip to the North Shore

Spending a day on the North Shore is a must for any Oahu trip! Less than an hour drive from Waikiki, the North Shore is a surf mecca with iconic waves, fun tropical smoothie stands and food trucks, cute boutique shops, and some of my favorite snorkel spots.

I wrote an entire article about how to spend a perfect day on the North Shore, but here’s a quick overview:

• 🍓 Taste Oahu’s best acai bowl at Haleiwa Bowls
• 🦈 Go freediving with sharks in Haleiwa
• 🌊 Watch surfers ride the world famous barrel wave at ʻEhukai Beach (the Banzai Pipeline, or ‘Pipe’)
• 🤿 Go snorkeling at Shark’s Cove (in the summertime)
• 🏄🏽‍♀️ Take surfing lessons at Punaena Point or Chun’s Reef
• 🥾 Hike along the coast at Ka‘ena Point (you can spot sea lions here!)
• 🛍️ Explore, shop, and dine in Haleiwa town
• ☀️ Get a smoothie or other tropical treat at the Sunrise Shack

3. Go on a Hike (or Two… or Three!)

Watch the sunset over the Pacific after climbing 1000+ steps up an abandoned railway. Or hike along a rugged mountain ridge that looks like it’s straight out of Jurassic Park. Or maybe traverse through the jungle to a hidden waterfall and take a dip in the pools below.

Oahu has so many beautiful hikes for every experience level, whether you’re looking for a easy long walk along a flat pathway or a challenging adventure. I have a full article on the best short hikes on Oahu with an overview of my favorites, including the Lanikai Pillboxes trail, Koko Head, Kaʻena Point Trail and more!

🌺 Essentials for Hiking in Hawaii 🌊

• 🥾 Solid hiking shoes: Comfortable hiking shoes with good traction are a MUST. I love my Altra Lone Peak trail runners because they’re smaller than a hiking boot, have a wide toe box (no blisters!!), and genuinely the most comfortable shoes I’ve ever worn!
• ☀️ 50 SPF sun shirt: Even if I’m not wearing it for the whole hike, I always have this UPF sun shirt in my bag to protect my skin! It’s breathable in the heat, but also blocks wind chill at the same time! Meanwhile, my husband loves a merino wool sun hoodie!
• 💧 Hydration pack: Never go hiking in Hawaii without water! I recently bought my first hydration pack (this one specifically), which is a small backpack with a water bladder. It’s so much easier than carrying a water bottle. It made all the difference on my recent Oahu hikes!
• 🧢 Hat: It doesn’t need to be a special hiking hat, I usually hike with a baseball cap!
• 🩹 Mini first aid kit: I always carry a travel size first aid kit like this one when traveling, especially on hikes. I can’t tell you how many times we’ve ended up needing it for myself or others!

4. Take a Mini Day Trip to Japan at Byodo-In Temple

Just north of Kailua, you’ll find a stunning replica of a Buddhist temple from Kyoto, Japan. Oahu’s Byodo-In Temple is just as charming and peaceful as the original, and is almost more picturesque, nestled beneath the vibrant green Ko’olau mountains.

I share more about the significance of the site in my Byodo In Temple visitor’s guide, but in short, it was built to celebrate Oahu’s large population of Japanese immigrants. I recommend dedicating 45 minutes to an hour to slowly walk around the tranquil gardens. You ring a giant bell, walk through the inside of the temple, feed the koi, and more.

5. Snorkel with Sea Turtles, Tropical Fish, and Vibrant Coral

Snorkeling is by far one of the best things to do in Hawaii! That said—not all beaches are great for snorkeling, and some of the most incredibles snorkel spots are inaccessible (unsafe) in the wintertime. Do your research and stay safe if you’re visiting in winter! Here’s a quick overview of my favorite snorkel spots on the island:

• 🦈 Shark’s Cove & Three Tables (North Shore): My favorite place to snorkel on Oahu (I’ve seen octopus, turtles, and tons of fish here). It’s perfect for both beginners and more experienced snorkelers. There’s a large shallow area with maze-like rock formations, as well as a deeper section where you’ll find little caves and tunnels.
• 🏝️ Lanikai Beach (Kailua): Oahu’s most beautiful beach is actually quite a great snorkel spot with a reef just steps from the shore! Arrive early because the water can get a little murky after a full day of people snorkeling (and parking is easier in the morning).
• 🐠 Electric Beach (Western Oahu): Located right next to a power plant that pumps hot water into the ocean, attracting lots of fish! Electric Beach is best for more experienced snorkelers as you have to swim several hundred feet out into the open ocean and navigate larger waves.
• 🤿 Hanauma Bay (Southwest Oahu): A protected beginner-friendly snorkeling spot with a diversity of marine life, lifeguards, and snorkel rentals. Reservations are required and you have to watch a 30 minute presentation before heading down to the beach (fyi!)
• 🌆 Waikiki Beach (Honolulu): If you can’t get out of the city, Waikiki is actually a decent spot for snorkeling, especially along the southern end!
• 🐢 Turtle Canyon (Boat Tour Required): If snorkeling with sea turtles is on your bucketlist, you MUST book this budget-friendly catamaran snorkel tour. The boat ride takes you 2.5 miles from shore to a snorkel spot teeming with honu (Hawaiian green sea turtles) and ea (Hawksbill turtle).

🤿 Tips for Snorkeling in Hawaii 🐠

🤿 Bring your own snorkel gear (and invest in good gear!!) You can’t rent a snorkel at most beaches, and you’ll have such a better time snorkeling with high quality gear that actually fits you right! I love my Cressi snorkel mask, and use a special neoprene mask strap that protects my hair.
❌ Do NOT use full face snorkel masks: Choose a mask that works for you, but I highly urge you to avoid full face snorkels (like this one). They are dangerous (due to CO2 buildup) and linked to snorkeling deaths like this couple who tragically died snorkeling on Maui recently.
🏝️ Understand that you can’t snorkel at certain beaches in the winter: This is especially applicable for North Shore snorkel spots like Shark’s Cove.
🪸 Don’t touch or step on coral: Coral is a living organism, and human touch can be damaging.
🐢 Stay 10 feet away from turtles: This is a law in Hawaii. Give sea turtles their space in and out of the water. There is nothing wrong with swimming near them as long as you’re at least 10 feet away.
🌊 Understand ocean safety: Regardless of your experience level or swimming skills, be sure to review Hawaii’s official ocean safety guide before your trip.

6. Go on a Helicopter Ride Over Sacred Falls (and beyond)

Sacred Falls is an 800-foot tall waterfall that can only be seen via helicopter! It is truly one of the most breathtaking places on the island, and although helicopter tours can be a bit pricey, the views make it so worth it!

Plus, seeing Oahu from above gives you a whole different perspective of this tropical paradise. I always recommend the Royal Crowns of Oahu helicopter tour, which flies over Sacred Falls, Lanikai Beach and the Mokes, Hanauma Bay, Mokoli’i, Ka’a’awa Valley, the North Shore, and more.

7. Go on a Shark Diving Expedition

It sounds crazy, but, shark diving is one of my favorite things to do on Oahu. I’ve written all about our experience free diving with sharks in Oahu, but here’s the quick version: We loved it and would absolutely do it again! And we actually felt quite at peace in the water with the sharks, partly because our awesome local guides went above and beyond to make our whole group feel safe (and get great photos!)

8. Watch the Sunset on a Catamaran Cruise

I looooovee going on sunset cruises no matter where I am in the world—and this $90 Waikiki catamaran cruise on the Moana boat is the best option here on Oahu.

The daily sunset cruise always features a beautiful sunset on a Moana-themed catamaran, with views of Waikiki, the Honolulu skyline, and Diamond Head. Your first drink is included, woohooo!

11. Explore Oahu’s Lush Botanical Gardens

Oahu is home to several gorgeous botanical gardens where you can get lost in tropical foliage—without actually getting lost since you’re inside a park!

One of my favorites is Hoʻomaluhia Botanical Garden, which is a 400-acre garden nestled beneath towering mountains with gorgeous flora and fauna from Hawaii and several other tropical regions. As you drive through you’ll probably recognize the views from viral travel videos – the lush mountains and foliage are so picturesque they practically beg to be photographed! Hoʻomaluhia Botanical Garden is free to visit.

12. Go on a Circle Island Tour (if you’re not renting a car!)

Circle island tours that take you around Oahu in a day are very popular amongst visitors who don’t rent a car. You can experience a lot of the island in one day, and get to see even more than you would be able to on your own when you go with a local guide who knows all the secret spots!

Each tour includes different stops, but most generally drive the same route along the eastern side of the island all the way up to the North Shore, and then back to Honolulu. My pick is this circle island tour that includes Byodo In, Waimea Waterfall, and the North Shore!

13. Visit Jurassic Valley at Kualoa Ranch

Nestled beneath Oahu’s Kanehoalani mountains, Ka’a’awa Valley is nicknamed Jurassic Valley because it’s the site where that iconic Jurassic Park scene was filmed. You know, the one where Alan, Ellie, and Ian see the dinosaurs for the first time?

To visit Jurassic Valley, you have to take a tour, and I learned the hard way that they sell out days in advance! Reserve now: classic Jurassic Adventure tour or zip lining through Ka’a’awa Valley.

14. Experience a Hawaiian Luau

A luau is a party done right—Hawaiian-style! You’ll enjoy an all you can eat buffet of delicious Hawaiian and Polynesian food, plus Hawaiian stories, dancing, and entertainment in a beautiful setting.

Out of all of Oahu’s luaus, my top pick is the Toa Luau at Waimea Valley, which is Hawaiian-owned and grants you access to beautiful Waimea Falls!

15. Explore Oahu Off the Beaten Path

Oahu is so much more than the top luaus, most popular beaches, and Waikiki itself. If you want to see more of the island, check out my guide to the best Oahu hidden gems for lesser known spots!