The Thermaikos Gulf Marine Protected Area conserves the unique coastal and marine ecosystems of the gulf near Thessaloniki, offering rich biodiversity and opportunities for marine research and coastal recreation.
Located in the northern Aegean Sea, the Thermaikos Gulf Marine Protected Area encompasses a diverse mix of coastal habitats including sandy beaches, estuaries, seagrass meadows, and shallow waters near the city of Thessaloniki in Central Macedonia, Greece. This area is critical for the protection of marine species such as sea turtles, migratory birds, and various fish populations. It plays a key role in safeguarding breeding grounds and nursery habitats for commercially important fish, contributing to local fisheries and sustaining biodiversity. The gulf also supports several wetlands of international importance, including the Axios-Loudias-Aliakmonas Delta, which attracts bird watchers and nature enthusiasts. Historically, Thermaikos Gulf has been an important maritime route and vibrant fishing ground with cultural connections to surrounding communities. Recreational activities such as kayaking, paddleboarding, snorkeling, and sustainable fishing are possible around the protected area, with guided eco-tours highlighting its environmental significance. Visitor appeal lies in its proximity to Thessaloniki, combining urban accessibility with opportunities for outdoor and wildlife experiences along the coast and shallow marine zones. The protected area contributes to ongoing marine conservation efforts and promotes awareness about the need to protect fragile marine habitats from pollution, overfishing, and urban development pressures.
Axios-Loudias-Aliakmonas Delta wetlands – key stopover for migratory birds
Seagrass meadows critical for fish nurseries and marine biodiversity
Coastal habitats supporting endangered loggerhead sea turtles
Proximity to Thessaloniki offering cultural and nature exploration opportunities
A vital wetland complex recognized for its biodiversity and key role as habitat for migratory birds and aquatic species.
Extensive Posidonia oceanica beds provide essential nursery grounds for numerous fish species and contribute to water quality.
Coastal beach areas within the gulf serve as critical nesting habitats for the endangered Caretta caretta sea turtles.