Stiffe Caves – A journey into the heart of the mountain, between water, rock and wonder. The Stiffe Caves are located in the municipality of San Demetrio ne' Vestini, in the province of L'Aquila, in the heart of inland Abruzzo. They are a rare example of active caves, in which an underground river flows that creates waterfalls, ponds and landscapes sculpted by time. A sensory experience between darkness, sound and light. 🌊 A river that carves stone: Unlike many fossilized caves, the Stiffe Caves are still "alive". The Rio Gamberale river enters the mountain and re-emerges inside the cave, generating spectacular waterfalls and resonances in a surreal and primordial environment. 👉 Tip: Wear a light jacket even in summer: the indoor temperature remains around 10–11 °C all year round. 🪨 Forms, concretions and underground surprises: During the guided tour you will pass through wide rooms and narrow galleries full of stalactites, stalagmites, limestone columns and unique formations. The interplay of light and darkness makes the experience even more immersive. 👉 Tip: Don't miss the Waterfall Room: the roar of the water descending into the darkness is a breathtaking natural spectacle. 🏞️ An outdoor landscape to explore: The Caves are located within the Sirente-Velino Regional Natural Park, in a green and peaceful mountain setting, ideal for walks, picnics and nature photography. 👉 Tip: After the visit, walk the path that leads to the viewpoint above the caves for a view of the village of Stiffe and the Aterno Valley. 📜 History, science and legends: Frequented since ancient times, the caves are the subject of speleological and naturalistic studies. Their modern discovery dates back to the 1960s, but they still reveal new cavities and secondary pathways. Local legends related to water and mountain spirits also live around them. 👉 Tip: Visit the small caving museum at the entrance to learn more about the geology and curiosities of the site. 🛌 Hospitality and flavours in the surroundings: In the surroundings of the Caves there are cozy B&Bs, typical restaurants and trattorias where you can taste the cuisine of L'Aquila: cheeses, cold cuts, soups and skewers, accompanied by local wines such as Montepulciano d'Abruzzo. 👉 Tip: Stop at a trattoria in San Demetrio or Fagnano Alto to taste a hot dish after the underground excursion. The Stiffe Caves are a place where time stands still and nature speaks through water and stone. An experience that enchants and remains in the memory.