1250 m long cave formed by volcanic action. Open to public. (Source: pt:Wikipedia)
- Category
- 🌋 Volcanoes & peaks
- Island
- São Miguel
- Address
- 9500-230 Ponta Delgada, São Miguel, Azores, Portugal
- Phone
- +351 961 397 080
- Website
- grutadocarvao.amigosdosacores.pt
- GPS
- 37.74816, -25.68707