Birds eye view of Hanauma Bay with gorgeous blue water

5 Best Snorkeling Spots on Oahu You Need to Visit

If you’re planning a vacation to Oahu, we know that snorkeling is probably one of the most exciting things you might have planned for your trip.

A few questions might immediately draw your attention: Which spots should you visit? Do you need snorkeling shoes? Do you need a boat or can you drive there? Will you need to reserve a snorkeling tour, and if so, how much will it cost?

There are so many options, and it can all be overwhelming. Luckily, we have tested the top snorkeling spots on Oahu and are here to help you decide.

Don’t have time to read about all the top snorkeling spots on Oahu? No worries! We have shortlisted the top three options below to make things easy for you.

(1) Hanauma Bay

  • Top snorkeling spot in Hawaii
  • Lifeguard on duty
  • Beach access

(2) Shark’s Cove

  • Lots of marine life
  • Free of charge
  • Snorkel gear rental shop across the street

(3) Turtle Canyon

  • Increased chance of spotting turtles
  • Lots of marine life
  • Tour company provides snorkel equipment

Best Snorkeling on Oahu Map

(1) Hanauma Bay (East Oahu)

Hanauma Bay is one of the best beaches in Hawaii and a top snorkeling destination on the island. 

The bay is sheltered by a volcanic crater, creating calm and clear conditions perfect for snorkeling. Snorkelers can encounter various marine life, including over 400 colorful tropical fish, sea turtles, and even the occasional reef shark.

It was initially designated as a Marine Life Conservation District in 1967, making it one of the first in the nation. Because of this designation, Hanauma Bay has very stringent rules about how many people (1400 guests) are allowed in the water daily, and reservations are required (non-residents).

There is also a $3.00 parking fee and a $25.00 entry fee for each guest (non-residents). Parking is first come first serve, so plan accordingly. 

If you are anything like us and don’t like big crowds, book one of the earliest reservations. We went at 7:00 am and enjoyed snorkeling with very few people around. The park started to get busy around 9:00 am. If you get there early, you can also pick one of the best spots to lounge on the beach. 

Hours: Wednesday – Sunday; entry is allowed from 6:45 am to 1:30 pm. All visitors must leave by 4:00 pm. 

Facilities/Amenities: 

  • Lifeguards on duty
  • Restrooms and showers
  • Food concession stand
  • Picnic tables
  • Snorkel gear and locker rentals
  • Beach access
  • Paid parking ($3.00)

Pro Tip: Hanauma Bay is closed Mondays and Tuesdays. If you want the best water visibility, Wednesdays are the best days to go, but book your reservation in advance. Online reservations can be made two days in advance, starting at 7:00 am Hawaii Standard Time. 

Since Hanauma Bay is one of the top things to do in Honolulu, tickets are in high demand, so make sure you are online at 7:00 am. We initially wanted a 6:45 am reservation but could not snag one even though we were online on time. 

Underwater shot of a fish seen while snorkeling Hanauma bay in Oahu.
People at Hanauma Bay on Oahu enjoying the beach and snorkeling.
People at Hanauma Bay on Oahu enjoying the beach with perfect blue waters and snorkeling.

(2) Shark’s Cove in the Summer (North Shore)

Shark’s Cove is a renowned snorkeling destination nestled on Oahu’s North Shore. Despite its intimidating name, this spot offers a captivating underwater world teeming with marine life. Shark’s Cove gets its name from the shape of the cove and not its inhabitants. 

The cove is part of Pupukea Beach Park and is characterized by its rocky shoreline and lava formations.

We have spotted various marine life, including tropical fish, turtles (occasionally), eels, and octopuses.

It’s worth noting that south of Shark’s Cove is a tide pool area you can also snorkel in. It has a protective reef barrier that creates a lagoon, making it more protected from the massive winter waves. 

This area is excellent for beginners to get their bearings and practice using snorkeling equipment. If you have kids, this is also a much safer option for them than Shark’s Cove.

Warning: Shark’s Cove can sometimes have rip currents, so always swim with a buddy and don’t go out too deep (there are very steep drop-offs). While some people snorkel here in the wintertime, we do not recommend swimming during the winter (November- April) due to the rough conditions. 

We have visited here multiple times in the winter and couldn’t enter the water due to the strong rip currents and rough surf.

Tip: There have been multiple reports of theft here, so do not leave any valuables in your car when you go.

Facilities/Amenities: 

  • No lifeguards on duty
  • Showers and restrooms are located south of the cove (right next to the southernmost parking area)
  • Picnic tables
  • Food trucks (across the street)
  • Snorkel rental shop (across the street)
  • Limited parking
Turtle swimming in the water at Shark's Cove with crystal clear waters.
Octopus swimming in the water seen by our friends while they snorkeled Shark's Cove
Cody pointing at a huge wave coming right after he entered the water at Sharks Cove
A tide pool area next to Shark’s Cove

(3) Turtle Canyon (Off Waikiki Coast)

Located just off the coast of Waikiki, Turtle Canyon is a snorkeler’s paradise renowned for its abundance of graceful sea turtles. This popular snorkeling spot offers a unique opportunity to swim alongside these gentle creatures in their natural habitat. 

The perfect blue waters of Turtle Canyon reveal a breathtaking underwater landscape filled with a diverse array of marine life. As you snorkel through the canyons, you’ll encounter schools of tropical fish, including colorful tangs and butterflyfish. 

But the true highlight is undoubtedly the majestic sea turtles that gracefully glide through the water, captivating snorkelers with their beautiful presence. 

Turtle Canyon earned its name due to the abundance of sea turtles that frequent the area to feed and rest. They also have their shells cleaned by resourceful fish swimming in the area, acting as a cleaning station for the turtles.

Note: Compared to most of the places listed here, you will need to take a boat tour to snorkel at Turtle Canyon (unless you have a boat). Many of the snorkeling tours on Oahu will take you to Turtle Canyon, so there are multiple options.

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We took this Turtle Canyon Snorkel Tour from Waikiki, and it was one of the best options. We saw an incredible variety of sea life, and the tour guides were very knowledgeable. 

A turtle swimming in the water during our Turtle Canyons Snorkel Excursion tour in Oahu with gorgeous blue water.
Man snorkeling at Turtle Canyons in Oahu during a boat tour with gorgeous blue waters.
Man jumping in the water on a snorkeling tour on Oahu at Turtle Canyons.
View of Diamond Head, Waikiki and the Living Ocean Snorkeling tour boat in Oahu.

(4) Kahe Point Beach Park (West Side)

Kahe Point Beach Park, also known as Electric Beach, is a beautiful snorkeling spot not to be missed if you are a moderate or advanced snorkeler. 

This beach park earned its nickname due to its proximity to the nearby power plant, which releases warm water into the ocean, attracting an array of marine life. The water here is clear blue when the water is calm, but visibility can be poor at times (winter months).

The reef here is home to many types of tropical fish. If you are looking to snorkel with a very high fish population, then this is where you need to go.

Like most places on Oahu, this spot can get quite crowded. This is especially true during weekends and holidays, so you may want to plan accordingly.

Kahe Point is best suited for intermediate to advanced snorkelers as the reef is pretty far out, and you will need to do a little swimming (100 yards) to get out there. 

Safety Note: Never snorkel alone, and always check the surf conditions before entering the water. 

Note: This is another high theft area, so please do not leave any valuables in your car. Signs are posted all around the parking lot to remind you of this.

Facilities/Amenities: 

  • No lifeguards on duty
  • Showers and restrooms 
  • Beach access
  • Lots of parking
  • Some shade 
Fish swimming in the ocean on Oahu seen while snorkeling.
People at Electric Beach on Oahu with a view of the powerplant and some mountains.
People at Electric Beach on Oahu with a view of the powerplant.
We found some shade under a tree

(5) Kuilima Cove (North Shore)

Located at the famous Turtle Bay Resort, Kuilima Cove is an excellent place for families to snorkel on Oahu.

It’s enclosed by a natural rock barrier that helps shield the coral reef from currents that come into the bay. Because of this, you can typically find suitable conditions for snorkeling here most days of the year.

This is one of our favorite places to snorkel because it’s less popular than the other places we mentioned in this article. The water is clear and calm, and there are rarely any waves, making it an excellent choice for beginner snorkelers and kids.

The reef here is home to many types of fish, and if you are lucky, you can even spot the famous Hawaii state bird: the humuhumunukunukuāpuaʻa (or reef triggerfish).

Tip: The beach has fantastic white sand, making it a perfect spot to relax and unwind. Be sure to bring a picnic and enjoy it after snorkeling. It’s no wonder why it’s one of the top things to do on Oahu’s North Shore.

Note: There is limited public parking at Turtle Bay Resort. Getting there early is always recommended if you do not want to wait for a parking spot. We had to leave multiple times because we couldn’t find a parking stop in the afternoon. We never run into this problem around 9:00 am – 10:00 am.

Facilities/Amenities: 

  • No lifeguard on duty
  • Showers and restrooms
  • Free limited public parking
  • Restaurants at Turtle Bay Resort
  • Beach access
People lounging at Kuilima Cove on Oahu with clear blue water, view of Turtle Bay Resort and soft white sand
Ocean views of Kuilima Cove, a snorkeling spot in Oahu with blue waters.

Bonus Snorkel Spot on Oahu

We couldn’t wrap up this article without adding Three Tables: 

Three Tables (North Shore)

Three Tables is a small white sand beach with some of the best coral on Oahu. It’s located south of Shar