Overlooking the western slope of Monte Cofano, the San Giovanni Tower dominates the coastal landscape like an ancient sentinel. Designed in 1595 by the renowned architect Camillo Camilliani, the building was erected to meet the need to defend Sicily from frequent pirate raids between the 15th and 16th centuries. Together with the nearby Torre della Tonnara di Cofano, this structure was part of a coordinated defensive network, capable of monitoring the entire Gulf of Bonagia and exchanging signals with the towers of Isulidda and Bonagia.
Its square-plan architecture, built of solid local stone, fully reflects its military function. An interesting detail is the access system: to maximize security during sieges, there were no ground-floor entrances; instead, a retractable ladder was used to reach an elevated opening. Inside, the spaces were optimized, with ammunition storage on the lower level and guards' quarters on the upper floor.
Today, this testament to the Spanish era is one of the most fascinating destinations for those exploring the Monte Cofano Oriented Nature Reserve. Accessible via the reserve's coastal paths, the tower represents the perfect marriage of history and wild nature, offering breathtaking views where the rock meets the blue of the sea. Valorizing sites like the San Giovanni Tower means not only preserving the island's historical memory but also promoting a model of slow, eco-friendly tourism that respects the Sicilian ecosystem.