The oldest reservoir in Europe is still functioning in Alicante: 5 surprising facts
The Tibi reservoir is the oldest operational reservoir in Europe, built over 400 years ago and still functioning. This historic infrastructure, located in Alicante, holds a secret that goes far beyond its age.
With a height of 46 meters and an innovative curved base for its time, it has withstood the passage of time and the floods of the Monnegre River. But the shadow of an uncertain future looms over this cultural monument.
The Tibi reservoir: a hydraulic treasure with history
💶 Currency: Euro, approximate daily budget of €50
✈️ How to get there: Alicante-Elche Airport, 35 km away
📅 Best time: From March to October for outdoor routes and activities
What makes the Tibi reservoir so special?
The history of this reservoir begins in 1580 and was completed in 1594 under the supervision of Juan Bautista and Cristóbal de Roda Antonelli, by order of Philip II. With 50 hectares and 2 cubic hectometers of water, it is a hydraulic giant that still irrigates the fields of Alicante. Its creators, Miguel Alcaraz and Pere Izquierdo, wanted to secure water resources for local agriculture.
How has it survived more than 400 years of continuous use?
The secret lies in the gravity dam 46 meters high and 65 meters long, with a curved base of 107 meters radius. This structure transfers the force of the water laterally to the limestone rocks, avoiding direct pressure. Furthermore, its repair after a breach in 1697 and a tunnel added in 1941 have maintained its operation.
The reservoir today: between glory and uncertainty
Why does this reservoir matter to the inhabitants of Alicante?
Alicante loses a thousand hectares of agriculture each year. The Tibi reservoir is still vital for irrigation and land conservation. But its condition is not optimal: capacity is decreasing and the water is contaminated, endangering its continuity.
What are the forecasts of the Valencian Council of Culture?
According to the Council, the lack of resources to properly maintain the reservoir condemns it to become non-operational in the near future. This would imply the progressive ruin of this historic and functional jewel.
A destination to discover: nature and history in Alicante
How can you visit the Tibi reservoir?
The reservoir is not only a monument but a space for hiking and nature lovers. There are routes for all levels, from a 1.5 km walk from the service station to more demanding trips from Tibi. This makes it a unique attraction for visitors to Alicante.
What does the landscape and environment around the reservoir offer?
The location above the Monnegre River, affected by floods, creates a spectacular natural setting. The combination of history, engineering, and nature makes this reservoir a unique place in Europe. Visiting it is to feel the human effort that has made it possible to keep it alive for centuries.
The reality is that the Tibi reservoir is not just an ancient work: it is a living testimony to the human capacity to build infrastructures that defy the passage of time. But it is also a reminder that without care and investment, even the most enduring wonders can end up disappearing.
Frequently Asked Questions
- How old is the Tibi reservoir?
- It was built between 1580 and 1594, so it is over 400 years old.
- Is the Tibi reservoir still operational?
- Yes, it is still operational, although its capacity and condition have diminished over time.
- Can the reservoir be visited and can activities be done there?
- Yes, there are various hiking routes adapted to different levels to enjoy the environment and the construction.

