Mexico · North area
Castillo Real
Best time to dive
May to September; November to February
What you might see
- Eagle rayPossible
- Grey reef sharkPossible
- Sea turtleLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Open Water
Snorkelling
Not a snorkel site - Not typical - a boat/scuba site
Safety notes
Located outside the Marine Park - can have stronger current/surge; adjacent to a Mayan archaeological site (no-touch/no-collection rules); weather/wind-dependent access
Permits & fees
Outside the official Marine Park boundary - no park reef fee required, but operator/boat permits still apply; respect archaeological site restrictions
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.