You will find the Greater Marathon Chamber of Commerce office at the Marathon Visitor Center. The Visitor Center is supported in part by the Monroe County Tourist Development Council. The purpose of the Visitor Center is to provide information about accommodations and attractions in the Keys.

The Visitor Center offers several advertising opportunities to Keys businesses through the use of hand outs and brochure racks. The friendly staff also answers inquiries about local businesses and refers potential customers to Greater Marathon Chamber of Commerce Members.