The park was built on the site of a former industrial quarry and waste dump, undergoing a major transformation in the 1960s.
Lake Titan is fed by natural springs, which contributed to its formation after the leveling of the former excavation site.
The park features an outdoor stage used for seasonal community performances and cultural events.
The wooden Maramureș church within the park was transported from northern Romania and reassembled on-site.
The five islands within Lake Titan are named the Island of the Fisherman, the Island of the Roses, the Island of the Children, the Island of the Merchants, and the Island of the Dogs.
Alexandru Ioan Cuza Park, widely known locally as IOR Park, is one of the largest and most significant urban green spaces in Bucharest, spanning approximately 85 hectares. The central feature is Lake Titan, which contains five islands accessible via pedestrian bridges. The park is segmented into five distinct areas, each offering unique landscapes, including heavily forested sections and open manicured lawns. It features extensive sports facilities, including tennis courts, skate parks, and dedicated cycling tracks. The park houses a wooden church, the Biserica de Lemn Maramureșeană, built in traditional style without the use of metal nails. A notable sculptural monument, the 'Lumina' (Light) statue, serves as a central artistic landmark. The terrain is largely flat, making it highly accessible for pedestrians and cyclists. It provides significant biodiversity within the city, acting as a habitat for various waterfowl species on the lake. The park serves as a primary recreational hub for the surrounding residential districts of Sector 3.
The pedestrian bridge leading to the island containing the central wooden church provides a classic view across the water.
Rent a pedal boat to explore the lake and reach the smaller islands for a different perspective of the park.
Visit the eastern section of the park if you prefer quieter, more densely wooded areas compared to the busier western entrances.
Stay on the marked bicycle paths to avoid collisions, as the park is a high-traffic area for local commuters and cyclists.
Feeding the waterfowl, as it disrupts the natural ecosystem of the lake.
Cyclists must yield to pedestrians on shared pathways; keep pets on a leash in crowded areas; respect quiet zones near the wooden church.