scubaseason
Peak season now

Scientists' Corner

Tela · Honduras

The working field site where marine biologists have been running coral health transects since the early 2000s. Permanent monitoring plots, temperature loggers anchored to the seafloor, and coral colonies tagged with numbered plaques make this look less like a dive site and more like an open-air laboratory. The question the data is trying to answer: why does this reef outperform every other Caribbean system — and can whatever protects it here be engineered or replicated elsewhere? Divers share the water with researchers mid-survey. The giant brain corals here are the largest documented specimens in the Mesoamerican system.

Conditions

Depth

8 to 22 m

Open water and up

Current

Usually still

Can pick up on the edge

Visibility

18 to 28 m

Clearest in the calm season

Water

24 to 30°C

Tropical wetsuit

Your chances of seeing each animal

See all species recorded here →

Diving here? Add what you see

Your photos become part of the public record scientists use. Pick how involved you want to be.

See how submitting and verifying works on the Method page →

Gear

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 3mm full wetsuit · warm water
    • Dive computer
  • For this site

    • Buoyancy control · Research plots and tagged coral colonies are everywhere. Perfect trim is expected — dragging a fin across a tagged brain coral would damage data that goes back twenty years.