Ecologist's Day is observed in Kazakhstan on June 5 every year. Established by Presidential Decree in 2011, this official professional holiday honors those dedicated to the protection and preservation of Kazakhstan's unique nature. The observance is closely linked to the United Nations' World Environment Day, which occurs annually in various locations worldwide. On this day, various informational and educational activities are organized to highlight ecological issues. Kazakhstan is home to numerous national parks that showcase its diverse environment, including Altyn-Emel National Park, known for its desert and rocky terrain, Bayanaul National Park, the country's first national park, Ile-Alatau National Park in the mountains, and Karkaraly National Park.