Explore the Underground Caves of Mira de Aire

🕳️ Explore the Underground Caves of Mira de Aire

Discover Portugal’s largest underground cave system, a surreal world of stalactites, stalagmites, and echoing chambers. Recognized as one of Portugal’s 7 Natural Wonders, the Mira de Aire caves stretch for over 11 km beneath the hills.

---

🌏 Where the Adventure Takes You

Located about 1.5 hours north of Lisbon, the caves descend more than 600 steps underground. Pathways and dramatic lighting guide visitors through vast halls and intricate formations.

---

🏛️ Cultural Insight

The caves were first discovered in 1947 and have since become a symbol of Portugal’s natural heritage. Local folklore often ties the mysterious rock shapes to legends of spirits and guardians of the underworld.

---

📜 Permits and Access

No permits are needed. Guided tours are offered daily, with tickets available on-site. Comfortable shoes and light jackets are recommended, as temperatures remain cool year-round.

---

🌄 Highlights

• Walking through 11 km of explored passages (part open to visitors)
• Towering subterranean halls with cathedral-like ceilings
• A refreshing underground climate, perfect for summer