The park is located on a barrier island formed by sediment deposits from the Po river, which constantly shift due to sea currents.
It is home to the 'Bosco di Caleri,' one of the last remaining coastal pine forests in the Veneto region.
The garden features specialized 'halophyte' plants, which are species biologically adapted to survive in soil with high salt concentrations.
The elevated walkway system covers nearly 3 kilometers to ensure visitors do not disturb the shifting dune micro-climates.
Researchers use the site to monitor the impact of climate change and sea-level rise on Mediterranean coastal biodiversity.
The flora includes rare species like the sea lily (Pancratium maritimum), which blooms in late summer.
The Coastal Botanical Garden of Veneto is a protected scientific oasis situated on the Porto Caleri peninsula within the Po Delta Regional Park. It preserves the unique transitional ecosystem between the Adriatic Sea and the Po River lagoons. The park encompasses a diverse range of Mediterranean habitats including sand dunes, salt marshes, and coastal pine forests. Visitors traverse the area via a network of elevated wooden walkways designed to protect the fragile sandy soil and indigenous vegetation. The site serves as a vital sanctuary for rare halophytic plant species adapted to high-salinity environments. It functions primarily as a research and conservation facility rather than a landscaped ornamental garden. The grounds stretch across approximately 44 hectares of varying geomorphological zones. Extensive restoration efforts have been ongoing to re-establish native dune flora displaced by invasive species.
The elevated boardwalk overlooking the salt marshes at sunset provides the best lighting for the lagoon landscape.
Apply sunscreen and insect repellent before entering, as there is limited shade and high mosquito activity in the marshy areas.
Stick strictly to the wooden boardwalks to avoid damaging the dune structure and protected plant species.
Bring binoculars for birdwatching, as the lagoons are a major migratory stopover.
Do not attempt to walk on the dunes or the beach areas outside of the designated paths, as the environment is highly fragile and erosion-prone.
The garden is typically closed during the winter months and often requires prior booking or follows seasonal access guidelines set by the Po Delta Park authority.
No smoking, no picking of plants, and pets must be kept on a short leash at all times.