Not everyone arrives in Hawaii ready to jump into deep water or spend hours swimming in the ocean. Some people are strong swimmers who love trying new things. Others feel more comfortable staying close to the boat or keeping a life vest on. The good news is that regardless of which category you find yourself in, Oahu offers ocean activities for every comfort level.
We’ve ranked some of the most popular Oahu water activities from beginner-friendly experiences to activities that require more confidence in the ocean. If you’re traveling with a group, this guide can also help everyone find something they’ll enjoy. Check it out and get ready for unforgettable fun on your upcoming visit!
In This Article:
- Beginner-Friendly Ocean Activities on Oahu
- Moderate Comfort Level Experiences for Growing Confidence
- Ocean Activities for Experienced Water Lovers
- Finding the Right Ocean Activity for You
- Book Ocean Activities for Every Skill Level with Island Water Sports Hawaii
- Frequently Asked Questions
Beginner-Friendly Ocean Activities on Oahu

If you’re new to the ocean, nervous about swimming, or simply want a low-stress introduction to Hawaii’s waters, start here.
Submarine Scooter Tours
For beginners, this is one of the most approachable ways to experience the underwater world.
Submarine Scooters allow you to sit comfortably beneath the surface with your head enclosed in a clear domed helmet while breathing normally. You don’t need scuba certification, advanced swimming skills (or any swimming skills for that matter). The scooter does the work while you enjoy views of tropical fish and other marine life below the surface.
Island Water Sports Hawaii’s Submarine Scooter experience is especially appealing for hesitant swimmers because guests wear safety equipment, receive instruction from experienced guides, and have support throughout the excursion. Many first-time participants are surprised by how comfortable they feel once they’re in the water.
An added bonus? While some guests are riding the scooters, others can relax on the boat’s sundeck or enjoy traditional snorkeling around the boat.
Boat Tours and Private Charters
Not every ocean adventure requires getting in the water.
Many visitors enjoy Oahu’s coastline from the comfort of a boat. A private charter can provide a customized experience while allowing you to stay completely dry if you choose. Depending on the season, you may even spot humpback whales during whale watching season (typically November – May).
Boat tours are an excellent choice for multi-generational trips, especially when older or very young family members may need something more stable and less physically demanding.
Traditional Snorkeling



Snorkeling is often the first underwater activity people try in Hawaii.
Many beginners assume snorkeling requires strong swimming skills, but flotation devices can make the experience much more approachable. Island Water Sports Hawaii includes snorkeling opportunities during its tours, allowing guests to explore at their own comfort level while remaining close to the boat.
You’ll have the chance to see colorful fish, coral formations, and occasionally sea turtles, rays, and dolphins while enjoying clear Hawaiian waters.
Shore Fishing
Fishing from shore is one of the easiest ways to enjoy the ocean without getting into it.
Many popular fishing locations around Oahu offer beautiful scenery and opportunities to catch local species while keeping your feet firmly on land. It’s a relaxing way to spend a few hours near the water without worrying about swimming ability.
Moderate Comfort Level Experiences for Growing Confidence
Once you’re comfortable spending time on the water, these activities add a little more movement and excitement while remaining accessible for many visitors.
SeaBob Adventures



SeaBobs offer a fun middle ground between snorkeling and more advanced water sports.
You’ll hold onto an underwater propulsion pack that lets you glide across the surface or dive below the water. While staff members are in the water with you, this is a much more free-range activity where you’ll spend more time actively moving through the water than you would on a Submarine Scooter.
SeaBobs are ideal for guests who feel comfortable swimming and want a more interactive experience. Like the Submarine Scooter tours, SeaBob adventures through Island Water Sports Hawaii also include opportunities to relax on the boat and snorkel.
Kayaking and Canoeing
Kayaking and canoeing allow you to explore Oahu’s coastline while staying above the water.
Balance, paddling technique, and changing ocean conditions add a bit more challenge than the beginner activities above. Calm mornings often provide the best conditions for paddlers who are still building confidence.
Paddleboarding
Paddleboarding requires balance and coordination, especially if there is wind or wave activity.
Many beginners successfully learn during their first outing, but falling into the water is part of the experience for many participants. A lesson in calm conditions can make the learning curve much easier.
Banana Boat Rides



Banana Boat rides are all about fun and laughter.
Participants sit on an inflatable tube pulled behind a boat while wearing life jackets. Although guides prioritize safety, there’s always a chance riders may slide or fall into the water during the ride.
For confident beginners, it’s a great time. For someone who feels nervous about unexpectedly entering the ocean, it may be better to start with one of the activities in the beginner category.
Bumper Tube Rides



A bumper tube offers a similar experience but with a little more speed and unpredictability.
The ride can bounce and turn as it’s pulled behind the boat, creating plenty of excitement. Participants wear life jackets and are closely supervised, but riders should be comfortable getting splashed and potentially ending up in the water.
Ocean Activities for Experienced Water Lovers
These activities typically require stronger swimming skills, greater ocean awareness, or comfort managing changing conditions.
Surfing
Few experiences are more iconic in Hawaii than riding a wave. Even with a surfing lesson, beginners should expect a learning curve. Balance, wave timing, and ocean conditions all play a role. Most first-time surfers spend part of their lesson falling, paddling, and learning proper technique before standing up successfully.
Oahu offers excellent beginner-friendly surf breaks, but surfing still requires a higher comfort level than many of the activities above.
Scuba Diving
Scuba diving opens the door to a completely different underwater experience.
Divers spend extended periods below the surface, use specialized equipment, and must follow important safety procedures. Introductory programs are available for newcomers, but participants should feel comfortable in deep water and be prepared to learn new skills. You also have to take classes and become certified before you’re truly able to reap the benefits of this advanced ocean activity.
Surf Fishing
Unlike fishing from the shore, surf fishing places anglers directly in the wave zone.
Changing tides, stronger currents, uneven footing, and breaking waves create additional challenges. Participants should remain aware of ocean conditions and exercise caution during this activity.
Finding the Right Ocean Activity for You
The best ocean activity isn’t necessarily the most exciting one; it’s the one that matches your comfort level and helps you enjoy your time on the water.
For many, Submarine Scooter tours provide the perfect introduction to Oahu’s underwater world because they remove many of the concerns people have about swimming, breathing underwater, or spending time in deep water. As confidence grows, activities such as SeaBobs, paddleboarding, and Banana Boat rides become popular.
No matter where you fall on the comfort spectrum, Oahu offers countless opportunities to get out on the water, explore the coastline near Diamond Head, the North Shore, and beyond.
Book Ocean Activities for Every Skill Level with Island Water Sports Hawaii



At Island Water Sports Hawaii, we offer experiences for first-time ocean explorers, confident swimmers, and lifelong ocean lovers. From our beginner-friendly Submarine Scooter tours to exciting SeaBob adventures, Banana Boat rides, and Bumper Tube experiences, our team helps guests enjoy the ocean at their own pace.
Browse our available tours and discover why Island Water Sports Hawaii offers some of Oahu’s most memorable ocean activities.
Frequently Asked Questions
What is the best ocean activity in Oahu for non-swimmers?
Submarine Scooter tours are one of the best options for non-swimmers because participants breathe normally through a clear air dome while exploring beneath the surface. Life jackets and guided instruction help make the experience accessible to beginners.
Can you snorkel in Oahu if you’re not a strong swimmer?
Yes. Many snorkeling experiences provide flotation equipment and guided support. Guests can often enjoy snorkeling comfortably while staying close to a boat or shoreline.
Are SeaBobs harder than Submarine Scooters?
Yes. SeaBobs require more active participation because riders steer and move through the water, while Submarine Scooters provide a more relaxed underwater experience.
What ocean activity should I try first in Hawaii?
Many first-time visitors start with a boat tour, snorkeling excursion, or Submarine Scooter experience before progressing to activities like paddleboarding, surfing, or scuba diving. That’s what makes Island Water Sports Hawaii so popular. When you book one of our excursions, you get a boat tour, traditional snorkeling time, and the activity of your choice!
Is surfing difficult for beginners?
Surfing has a learning curve, but beginner lessons make it much easier to learn. Most newcomers spend their first session learning balance, paddling techniques, and wave timing.




