Greece is implementing sweeping regulatory changes to restructure its tourism sector, targeting overtourism and rising housing pressures in its most famous destinations. In Athens, new restrictions will ban new short-term holiday rentals, while the popular Cycladic islands of Mykonos and Santorini will face construction freezes on new hotel developments. These efforts aim to balance the country's economic dependence on tourism with the ecological and social needs of local communities.

The initiatives, slated to take full effect by 2026, represent a coordinated state response to preserve the cultural and natural environments of these major hubs. According to Travel And Tour World, the state's plan aligns sustainability mandates with local governance, introducing stricter environmental rules for existing accommodations alongside the new construction limits. Local authorities are striving to alleviate the strains on infrastructure, fresh water supplies, and local housing markets caused by years of rapid visitor growth.

Under the newly proposed rules, developers, hospitality firms, and short-term rental hosts will have to adapt to a far more regulated environment. The construction freezes on Mykonos and Santorini are designed specifically to halt the unchecked expansion of concrete on the iconic islands, preserving their traditional aesthetic and fragile ecosystems. By enforcing these strict sustainability standards and short-term rental limits, Greek officials hope to pivot toward a higher-value, lower-impact model of tourism. This comprehensive legislative package is expected to serve as a benchmark framework for other popular Mediterranean destinations currently grappling with the dual pressures of overcrowding and local community displacement.