We welcome you to the heart of the Florida Keys!

About Us


General Information

Marathon General Aviation
9850 Overseas Highway
Marathon, FL. 33050

Telephone: (305) 743-4222
Fax: (305) 946-5995

E-mail: mga@marathonaviation.com

Website: www.marathonga.com

Unicom: 122.80
Ground frequency/ARINC: 131.45


Hours of Operation: 7am-7pm 364 days a year (closed Christmas)

Emergency or after hours Call Outs: 305-481-6919

We are located on the east end of the field at approach end of 25, just off Alpha 5.


Greater Marathon Chamber of Commerce: