When you picture a Hawaiian vacation, your mind probably jumps to white sand beaches, tropical drinks, and crystal-clear waters filled with colorful fish. At Aulani, A Disney Resort & Spa, guests get all of that and more — including a truly unique snorkeling experience right inside the resort.
Tucked away between Waikolohe Pool and the Makai Preserve Garden lies Rainbow Reef, a private, man-made snorkeling lagoon that offers a safe, educational, and magical underwater adventure for guests of all ages. If you’ve ever dreamed of swimming among tropical fish but felt intimidated by the open ocean, Rainbow Reef is your perfect gateway to snorkeling in Hawai‘i.
Let’s dive in and explore what makes Rainbow Reef at Aulani one of the resort’s most underrated treasures.
What Is Rainbow Reef?
Rainbow Reef is a 3,800-square-foot saltwater lagoon nestled in the heart of the Aulani resort. It’s the only private snorkeling lagoon on Oʻahu, filled with hundreds of tropical fish native to Hawaiian waters.
Unlike snorkeling in the open sea Rainbow Reef provides a controlled environment where guests can safely explore marine life up close without the unpredictability of the ocean. Think of it as the perfect blend of aquarium and adventure.
The water is filtered and maintained daily, and lifeguards are on duty whenever the reef is open. It’s shallow enough for beginners but immersive enough to keep seasoned snorkelers entertained. And because it’s right inside the resort, there’s no need for a boat, long travel, or seasickness tablets.
How Much Does It Cost to Snorkel at Rainbow Reef?
While access to Aulani’s pools and splash zones is included with your stay, Rainbow Reef is a premium experience that comes with a small additional fee:
- $25 per adult (ages 10+)
- $20 per child (ages 9 and under)
- Or opt for the unlimited stay-length pass: $45/adult or $35/child for unlimited access throughout your vacation
*Please note these prices may change. Check Aulani’s Website for pricing and information.
The unlimited option is an excellent deal for guests staying more than two days — especially if your kids (or you!) get hooked after your first swim.
Snorkeling gear, including a mask and life vest, is included with admission. Wet suits are available upon request, but most guests find the warm Hawaiian sun is enough to keep them comfortable.
What You’ll See in Rainbow Reef
Rainbow Reef is home to a dazzling variety of Hawaiian marine life — with many fish species you’d find just off the coast of Oʻahu in the wild. Because the lagoon is so clear, you’ll be able to spot them easily, even if it’s your first time snorkeling.
Expect to see:
- Butterflyfish
- Tangs
- Angelfish
- Triggerfish (including Hawai‘i’s state fish, the Humuhumunukunukuāpuaʻa)
- Sergeant Majors
- Wrasses
- …and even the occasional hidden eel or crustacean tucked into the rocks
The reef also includes artificial coral and rock structures to mimic a natural habitat. As you swim slowly through the lagoon, you’ll feel like you’ve been dropped into the middle of a vibrant underwater postcard.
The Viewing Window: A Fun Twist for Non-Swimmers
Not feeling up to snorkeling? No problem! Aulani designed Rainbow Reef with everyone in mind — including guests who want to enjoy the beauty of the reef without getting wet.
Just around the corner from the lagoon, you’ll find a large glass viewing window where you can watch snorkelers swim by and admire the colorful fish from a dry, air-conditioned space. It’s a great option for grandparents, toddlers, or anyone who wants a peaceful, aquarium-style view of the action.
This feature also makes it a popular spot for photos — you might even spot your kids waving at you from the other side of the glass!
Why Rainbow Reef Is Great for First-Time Snorkelers
If you or your children are new to snorkeling, Rainbow Reef is an ideal place to start. There are no waves, no deep drop-offs, and no boat rides required. The lagoon is relatively shallow, and life jackets are mandatory for kids — which helps build confidence in the water.
Many families use Rainbow Reef as a training ground before venturing out to Hanauma Bay or other snorkeling beaches on the island. Once your little ones get a taste of underwater exploration here, they’ll be eager to try it in the wild.
Insider Tips for Visiting Rainbow Reef
Want to make the most of your snorkeling session? Here are a few helpful tips:
1. Go Early
The reef tends to be least crowded in the morning — and the water is crystal clear. It’s a perfect way to start your day before the pools get packed.
2. Bring Your GoPro or Waterproof Camera
Underwater photography is allowed, and the bright colors of the fish make for amazing vacation photos. Just make sure your gear is fully waterproof.
3. Take Your Time
This isn’t a race. Float slowly, watch carefully, and pause often to let the fish come to you.
4. Keep an Eye Out for Moana!
Okay, not literally — but you might just spot Disney characters stopping by the area or walking along the lagoon path. You never know what surprises Aulani has in store.
Make Rainbow Reef a Part of Your Hawaiian Routine
Many guests return to Rainbow Reef again and again throughout their stay. It’s peaceful, visually stunning, and conveniently located near the other pool areas. Whether it’s your first trip or your fifth, the experience always feels magical.
It’s one of those “only at Aulani” experiences — the kind you can’t get at any other Disney Vacation Club property.
Turn One Snorkeling Session Into a Lifetime of Memories
If your family falls in love with Aulani (and trust us, you will), there’s a simple way to return again and again: DVC ownership. When you own at Aulani through Disney Vacation Club, you’ll have the ability to book stays at this incredible Hawaiian resort year after year — making traditions like Rainbow Reef a permanent part of your family’s vacation story.
And the best part? Vacation Club Loans can help make DVC ownership more affordable than ever. With low-interest financing options, flexible terms, and expert guidance, we make it easy to start your Disney Vacation Club journey.
Whether you’re swimming with colorful fish in Rainbow Reef, watching the sunset from an infinity spa, or enjoying shave ice on the beach — owning a piece of paradise has never been more within reach.
🌺 Ready to dive in? Let Vacation Club Loans help you finance the Aulani magic today.