The park was formerly known as the Pyrgos Vasilissis estate, once owned by Queen Amalia of Greece.
It remains one of the few locations in the Athens basin that hosts a significant variety of migratory waterfowl.
The park's six lakes are fed by a water recycling system designed to support the local microclimate.
The name honors Antonis Tritsis, a former Minister of the Environment and Mayor of Athens who spearheaded urban environmental initiatives.
The estate grounds contain historical structures dating back to the 19th century, reflecting the neoclassical architectural influence of the era.
Antonis Tritsis Metropolitan Park is the largest public green space in the Athens metropolitan area, spanning over 1,200 hectares. The park features a complex of six interconnected artificial lakes that function as a local ecosystem for various bird species. It contains a diverse landscape of Mediterranean vegetation, including pine forests and orchards. Visitors traverse an extensive network of walking and cycling paths encircling the water bodies. The site serves as a vital environmental protection area within the Ilion and Agioi Anargyroi municipalities. Its infrastructure includes outdoor cafes and designated picnic zones situated near the waterfront. The park is managed by the Management Agency of the Metropolitan Park of Antonis Tritsis.
The wooden bridges overlooking the central lake system.
Bring comfortable walking shoes as the terrain covers significant distances across unpaved trails.
Visit during the shoulder seasons to observe migratory birds resting at the artificial lake complex.
Carry a refillable water bottle as the park's size makes frequent stops at cafes inconvenient during peak summer heat.
Avoid midday hours during the summer months due to the lack of dense shade in open areas.
Keep dogs on a leash, maintain quiet in bird-watching zones, and dispose of trash in designated receptacles.