Mexico · Southwest reef

Columbia Reef

Also known as: Colombia

Best time to dive

January to December; November to May

What you might see

  • BarracudaPossible
  • Eagle rayLikely
  • FrogfishLikely
  • Grey reef sharkLikely
  • Nurse sharkLikely
  • Sea turtlePossible

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Snorkel-friendly - Shallow Columbia section is snorkelable/suitable for beginner freedivers in calm conditions; deep section is scuba-only

Safety notes

Moderate-to-strong current, coral tunnels/caverns requiring navigation and buoyancy control to avoid contact; located within Cozumel Reefs National Park - no touching/collecting, protected coral and sponges

Permits & fees

Parque Nacional Arrecifes de Cozumel marine park fee, reported around US$5 (~90 MXN) per day, has increased over recent years - VERIFY current exact amount with operator; usually included in dive package or collected separately

Permits and operators change - confirm before booking.

Location

Nearest hub: Cozumel

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.