The Roman coastline hides a secret that smells of almonds and the future, just a few kilometers from the beaches most frequented by Romans. In a land that until the last century was dominated by marshes, today stands a monumental expanse of trees that has redefined the landscape of Italian agricultural production.
To lose yourself among endless rows of blossoming trees, you don’t need to go all the way to Puglia or Sicily: Italy’s largest almond grove is located in Maccarese, nestled in an ecosystem where the history of an 18th-century castle meets the untamed nature of protected oases.
Italy’s largest almond grove: a record in the heart of Lazio
Since 2019, the Maccarese area has been home to a visionary project that has transformed 150 hectares of land into an unprecedented scenic expanse. With approximately 330,000 trees planted, this orchard has broken every national record for size and density, relying on the “super-intensive” planting technique.
The goal is ambitious: to restore Italy to the top of the nut market, reducing imports from Spain and California through locally sourced cultivation that takes advantage of the unique microclimate of the Lazio coast.
Walking along the perimeter of this property means witnessing the rebirth of a region. While April has now replaced the white of the blossoms with an intense and vibrant emerald green, the charm of the rows’ perfect geometry remains intact.
Every tree is part of a living system that interacts with local history, standing just a few steps from the Castle of San Giorgio, a manor that has watched over the evolution of these reclaimed lands for centuries.
Agriculture 4.0: the invisible technology that protects the environment
What makes this destination a “different kind of day trip” is the discovery of how innovation can be sustainable. The almond grove is not just a feast for the eyes, but an open-air laboratory of Agriculture 4.0.
Beneath the trees’ roots, a network of high-tech sensors monitors the soil in real time, communicating directly with technicians via smartphone. This approach allows for irrigation management with surgical precision, ensuring a 30% water savings.
It is a perfect union of the earth’s authenticity and the reliability of science, situated within a bio-district that is fully committed to quality of life and sustainable consumption.
A journey between the Castle of San Giorgio and the WWF Oasis

The almond grove is surrounded by significant historical and natural landmarks that complete the experience. The Castle of San Giorgio, with its imposing 18th-century structure, represents the historic heart of Maccarese and offers an architectural backdrop that contrasts magnificently with the modernity of the digital rows.

A short distance away,the Macchiagrande WWF Oasis offers the opportunity to explore one of the last remaining patches of Mediterranean forest along the coast. For those seeking an alternative to classic Roman destinations, this area offers a rare combination: the technological cutting edge of the almond grove, the charm of history, and the peace of protected nature—all just a few minutes from the sea.
How to plan your visit from Rome
Reaching this national record is quick and easy, making it the ideal destination for a half-day getaway or a full weekend.
🚗 By Car: The quickest route is the A12 Rome-Civitavecchia highway, exiting at Maccarese-Fregene. In about 25 minutes from the Grande Raccordo Anulare, you’ll find yourself immersed in the rural landscape.
🚆 By Train: From the Roma Termini, Ostiense, or San Pietro stations, regional trains bound for Civitavecchia stop at the Maccarese-Fregene station approximately every 30 minutes. The journey takes about 20 minutes, and the station is strategically located to begin your exploration, perhaps by renting a bicycle to ride along the flat bike path.
Leisure tip: After admiring the expanse of the almond grove, the village of Maccarese offers several options for sampling local products. Its proximity to Fregene also allows you to end the day with a stroll along the beach, enjoying the sunset over the sea that inspired this massive agricultural project.