Traveling to Cairns offers a fantastic chance to explore the iconic Great Barrier Reef, and if you’re seeking a way to see its vibrant marine life without getting your fins wet, the Seawalker Helmet Experience combined with Green Island could be a perfect fit. Although we haven’t done this particular tour ourselves, the detailed reviews, itinerary, and features paint a clear picture of what you can expect.
What we love about this tour are its accessibility for non-swimmers—thanks to the helmet dive, which lets even those unsure of water confidence explore the reef comfortably—and the comprehensive package that includes not just the underwater walk but also free use of island facilities, making it a good value for a full day of adventure. On the flip side, a potential concern is the weather dependency—some reviews mention cancellations due to rough seas, so flexibility may be needed.
This experience is ideal for travelers of all ages who want to see the reef up close without traditional snorkeling or diving skills, making it especially good for families, non-swimmers, or those looking for a hassle-free reef encounter. If you’re after a scenic, educational, and fun day trip that balances comfort with marine marvels, this tour deserves a closer look.
Key Points

- Accessible for non-swimmers, thanks to the helmet walk.
- Includes a scenic fast catamaran cruise from Cairns.
- Free use of Green Island facilities, including the pool, enhances a full-day experience.
- A balanced mix of activities: glass-bottom boat, snorkeling gear, and the guided underwater walk.
- Great value when combined as a package, especially for families or groups.
- Weather can impact the schedule—cancellations due to rough seas may occur.
An Honest Look at the Green Island & Seawalker Tour
The Green Island and Seawalker helmet experience are designed to give travelers a taste of the Great Barrier Reef’s splendor without the need for advanced diving skills or even the ability to swim. Priced at around $199.39 per person, the tour presents a solid option for those seeking a memorable reef adventure that caters to a range of comfort levels. While it’s not the cheapest option available, the combination of activities and included amenities offers good value, especially for families or first-time visitors.
You can also read our reviews of more tours and experiences in Cairns and the Tropical North.
The Itinerary Breakdown
Start at Cairns with a quick trip aboard a high-speed catamaran—an exciting 40-minute cruise that offers stunning views of the coastline and the reef. The boat departs from 1 Spence St in Cairns and is operated by Great Adventures, a reputable provider. Morning tea and coffee are served onboard, setting a relaxed tone for the day.
First stop: Green Island. This 6,000-year-old coral cay is both a natural wonder and a convenient jumping-off point for reef activities. It’s the only coral cay on the Reef that also features a rainforest, providing a surprising combination of lush greenery and ocean views. The island’s visitor facilities are open to all day-trippers, including a swimming pool exclusive to tour participants, which is a big plus for those wanting a break from the water.
Next, the Seawalker helmet dive. This 40-minute guided underwater walk involves donning a specially designed glass helmet, allowing you to walk on the reef’s seafloor while staying dry. Multiple reviews highlight how reassuring and professional the staff are, making even nervous travelers feel confident. One reviewer even said, “Very reassuring, I felt 1000% safe in their hands,” which should give peace of mind to first-timers or those with medical concerns.
Optional activities include snorkeling gear or a glass-bottom boat ride, both included in the package. This flexibility allows you to choose how you want to explore the reef after your helmet experience. You can also enjoy a self-guided walk around the island or relax by the pool.
What Makes This Tour Stand Out
The Seawalker helmet dive is the star here. It’s designed primarily for non-swimmers, which broadens the accessibility of reef exploration. The experience essentially turns your head into a scenic viewing platform, giving you an unobstructed view of the marine life and coral formations. Several reviews mention how the guides emphasize safety and make the underwater walk accessible, even to those with medical conditions.
You’ll typically see a variety of tropical fish, coral, and occasionally larger creatures like giant clams, as described by reviewers. Some mention murky water conditions, but natural factors like water clarity can vary, and the reef’s beauty is often still evident.
The professional photos and videos—available for about $80—are another highlight, allowing you to capture memories without worrying about underwater camera equipment. Reviewers appreciated the quality and the fact that these photos come on a USB, so you can easily share or print them later.
The Good, the Bad, and the Practical

Pros:
- Professional and friendly staff who prioritize safety and customer comfort, as numerous reviews attest.
- Unique experience of walking on the reef with a helmet, which is both fun and educational.
- Inclusive facilities like pools and shaded areas make this a full-day outing.
- Good value when you consider the combination of boat, reef activities, and island amenities.
- Accessible for non-swimmers, making reef exploration more inclusive.
Cons:
- Weather-dependent cancellations can be disappointing, especially if you’ve traveled far. Several reviews mention last-minute cancellations due to rough seas.
- Limited underwater visibility might affect what you see—some reviews mention murky water or difficulty spotting marine life.
- Time constraints mean you might only spend a short time on the reef, especially if weather delays or cancellations occur.
- No personal underwater cameras allowed during the helmet walk for safety reasons, but professional photos are available.
It’s also worth noting that no hotel pickup is included, so you’ll need to make your way to the meeting point in Cairns, which is straightforward but adds a layer of planning.
The Experience on the Ground and Underwater

Once on Green Island, the environment is both relaxing and vibrant. The island’s rainforest provides a lush, shady respite before or after your reef activities. The self-guided walk is a nice way to take in the scenery, but most of the excitement occurs underwater.
The helmet walk itself involves a professional guide leading your small group, typically limited to around 10 people. Expect to be briefed thoroughly about safety and marine life, and to receive instructions on how to walk on the reef. Several reviewers noted how reassuring the guides are, especially for those feeling nervous—a common concern for first-timers or non-swimmers.
During the underwater walk, you’ll see colorful fish, coral, and maybe giant clams. Some reviews mention a bit of murkiness or limited coral in certain areas, but overall, the experience tends to be positive, with many saying it’s “well worth it” and “something they’d do again.”
The inclusion of a glass-bottom boat or snorkeling gear allows for further exploration, and the free use of island facilities offers a welcome break. If you’re a beach lover or just want to relax, the island’s swimming pool and shaded picnic spots are included in the package.
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- Cape Tribulation Day Tour
- Night Walk in Cairns Botanic Gardens – Lets Go Buggin
- 40-Minute Great Barrier Reef Scenic Flight From Cairns
- Full Day Reef Cruise and 10 Minute Helicopter Scenic Flight
How to Get the Most Out of Your Day

Timing is key. The 8:30 am departure gets you to the island early, and many reviewers agree that catching the first boat is the best way to maximize your time. If you arrive later, you might feel rushed, especially if weather conditions delay the underwater activity.
Plan to spend at least 5 to 9 hours on the trip, factoring in travel, activities, and downtime. Be prepared for a full day—this isn’t a quick tour. The weather can change quickly in this region, so flexibility is essential. If the weather is rough, you might face cancellations, so it’s wise to book with a flexible cancellation policy.
What really makes this tour appealing is the simplicity and inclusiveness. The staff’s professionalism and attention to safety are consistently praised, and the variety of activities caters to different interests. You can snorkel, walk on the reef, or just relax, knowing the facilities are there to support your day.
Who Should Consider This Tour

This tour suits non-swimmers, families, and anyone who wants a safe, guided experience of the reef without the need for extensive training or equipment. It’s a fantastic option for travelers who want a taste of the reef’s beauty without diving gear or snorkeling expertise.
If you’re short on time but want to experience the reef’s highlights, this package offers a well-rounded day. Conversely, if you prefer to spend several days exploring the reef independently, this tour provides a solid overview and an easy way to get your first reef experience.
For those concerned about medical conditions or anxiety around water, the staff’s emphasis on safety and reassurance is a significant plus. But remember, a medical questionnaire is required, and certain conditions may preclude participation—so check these details beforehand.
The Seawalker Helmet Experience combined with Green Island offers a compelling blend of comfort, scenic beauty, and marine discovery. It’s particularly well-suited for travelers who want to see the reef without the fuss of swimming, diving, or carrying camera equipment underwater. The knowledgeable guides, emphasis on safety, and inclusive facilities make it a highly approachable adventure.
While weather can be an unpredictable factor that might cause cancellations, the overall value—especially when combined with the use of island amenities—makes this tour a worthwhile choice for many. It’s a great way to introduce yourself to the reef’s wonder in a relaxed, safe environment, and many reviewers have fond memories of their time here.
If you’re visiting Cairns and want an easy, memorable reef experience that caters to non-swimmers and families, this tour fits the bill nicely. Just be prepared for possible weather hiccups, and plan accordingly.
Is this tour suitable for non-swimmers?
Yes, the helmet dive is specifically designed for non-swimmers, allowing you to walk on the reef while keeping your head dry.
What’s included in the tour?
The tour includes the Seawalker helmet dive, a return fast catamaran cruise, snorkeling gear or glass-bottom boat ride, morning tea, and access to island facilities like the pool.
How long does the tour last?
The overall experience is approximately 5 to 9 hours, including travel, activities, and free time on Green Island.
Are there age restrictions?
Yes, participants must be at least 12 years old. Some medical conditions or medications may prevent participation, so a medical questionnaire is required.
What if the weather is bad?
Cancellations due to weather are possible and are made for safety reasons. It’s best to book with flexible cancellation policies and check weather forecasts.
Can I bring my own underwater camera?
No, for safety reasons, personal cameras are not allowed underwater during the helmet dive, but professional photos are available for purchase.
What facilities are available on Green Island?
Visitors can enjoy a swimming pool, self-guided walks, shaded areas, and beaches, making it ideal for a full day of relaxation.
Is transportation included?
No, hotel pickup is not included. You need to meet at the designated Cairns meeting point.
What are the main benefits of this tour?
The main advantages are the easy access to the reef, the professional and reassuring guides, and the opportunity to see marine life without needing swimming skills.
How can I ensure I get the most out of the experience?
Arrive early, bring sun protection, be flexible with weather, and take advantage of the free island facilities for a well-rounded day.
This Green Island & Seawalker tour offers a friendly, accessible, and scenic way to enjoy one of the world’s most famous reefs. Whether you’re a cautious swimmer or simply want a hassle-free reef adventure, it’s a solid choice that combines comfort, safety, and genuine marine beauty.
More Tour Reviews in Cairns and the Tropical North
- Skyrail Rainforest Cableway Day Trip from Palm Cove
- Wunyami Cultural Tour on Green Island’s Eco Adventure
- Ancient Egypt Sunset Tour with optional 3 Course Dinner
- Cairns Airport Private Transfer: Door-to-Door to/from City Hotels
- Fly in and Fly out Great Barrier Reef Cairns Day Tour
- Barron Gorge and Kuranda National Park Half Day Rainforest and Waterfall 4WD Tour from Cairns
Not for you? Here's more nearby things to do in Cairns and the Tropical North we have reviewed
- Seawalker Helmet Experience and Green Island Combo from Cairns
- Skyrail Rainforest Cableway Day Trip from Palm Cove
- Wunyami Cultural Tour on Green Island’s Eco Adventure
- Ancient Egypt Sunset Tour with optional 3 Course Dinner
- Cairns Airport Private Transfer: Door-to-Door to/from City Hotels
- Fly in and Fly out Great Barrier Reef Cairns Day Tour
- Barron Gorge and Kuranda National Park Half Day Rainforest and Waterfall 4WD Tour from Cairns
- Private Self-Guided Secrets of Cairns Exploration Game
- Double Pack-Ancient Rainforest and Waterfalls!
- AIRPORT TRANSFER between Cairns Airport & Port Douglas (6am-5pm)
- PRIVATE TRANSFER Port Douglas & Cairns Airport Minibus (6am-5pm)
- Kuranda 60 minute Quad Bike Experience and Petting Farm
