Kukulkan has also its little treasures: Aragonite cristals hidden like little gems in a jewel box .

- Certification needed: OW Diver
- Difficulty: Easy
- Entry fee: 250$ Pesos
- Access to the water: short walk from the parking lot and Stone steps to both Little Brother and Chac Mool
- Max depth: 15m/50f
- Infrastructure: Bathroom – Changing room – Snack bar
- Combine with: Chac Mool
- Features: light, fossils, halocline, stalactites