Options
- Glass-bottom boats and semi-submersibles: Windows below the waterline let you see fish and coral. Available in the Red Sea, Caribbean, Australia and Hawaii.
- Submarine tours: Small submarines operate in some tropical destinations.
- Helmet or sea-walk experiences: A helmet supplies air while you walk on the seabed. You do not need to swim, and you do not need to get your hair wet. Check safety standards.
- Aquariums with tunnels: Walk through large tanks with sharks and rays.
- Guided snorkelling with flotation vests: Floating helps you stay on the surface. Choose calm, shallow places.
- Discover Scuba Diving: Beginners can try diving in a pool or shallow water with an instructor, and some programmes require basic water confidence.
Safety
- Tell the operator you are not a confident swimmer.
- Use certified instructors and well-maintained equipment.
- Follow instructions and stay with the group.
- Check your health. Some conditions are not suitable for diving.
Protect the reef
Avoid touching or standing on coral, and use reef-safe sunscreen.
Operators and rules vary, so choose reputable providers.





