Palatka Municipal Airport, also known as Lieutenant Kay Larkin Field, is a city-owned, public-use airport located two nautical miles northwest of the central business district of Palatka, a city in Putnam County, Florida, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation fa…Palatka Municipal Airport, also known as Lieutenant Kay Larkin Field, is a city-owned, public-use airport located two nautical miles northwest of the central business district of Palatka, a city in Putnam County, Florida, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.