Gruta Funda
A deep coastal reef with a lava tunnel opening at the top at 15 m and a slope down to a cathedral-shaped cave entrance at about 33 m; the main feature is a large cave at 30–40 m. Large stingrays on the sand, narwal shrimp in the recesses, white trevally. Recommended for experienced divers. The position is approximate (the official guide publishes no coordinates) and is for orientation only.
Facts
- Region: Azores – East (São Miguel, Santa Maria, Formigas)
- Area: Santa Maria
- Depth: 15–40 m
- Level: advanced
- Current: moderate
- Type: cave, reef
- Coordinates: 36.94, -25.11 (approximate)
- Highlights: lava tunnel at 15 m, cathedral-shaped cave entrance at 33 m, stingrays
- Unverified: Position not published by the official guide; the pin is a rough placeholder for orientation.
- Tips: About 25 minutes by boat from Vila do Porto marina. Cave section only with guide and suitable training.