Several short cruises out of Airlie Beach and Daydream Island operate semi-submersible or glass-bottom vessels that motor over fringing reefs near the inner islands. You sit below deck and watch coral, parrotfish, butterflyfish and the occasional turtle through the glass. Perfect for toddlers, grandparents, anyone who doesn't want to get in the water, or as a wet-weather alternative. Trips run 1.5–2 hours and stay close to land, so seasickness is minimal.
Highlights
- ✓No swimming required
- ✓Good for kids under 5 and seniors
- ✓Sheltered inshore route
- ✓Live coral and reef fish viewing
- ✓Short tour — easy to fit into a day
What to expect
Before
Just turn up at the marina or transfer to Daydream Island.
During
Sit below deck and watch the underwater view through the glass.
After
Coffee at the marina, or pool time at Daydream.
Practical info
- Best time to go
- Year-round. Calmer mornings give clearer water.
- What to bring
- Camera, light jacket, hat.
- Booking tips
- Book a day ahead in peak. Daydream Island tours include the ferry transfer.
- Accessibility
- Most operators have wheelchair-accessible vessels — confirm at booking.

