Marathon Branch Library

Located in the heart of the Keys, the Marathon Branch Library serves the city of Marathon and the Middle Keys.

3251 Overseas Highway
Marathon, Florida 33050

(305) 743-5156

Hours of Operation

Monday: 9:30 am – 6:00 pm
Tuesday: 9:30 am – 6:00 pm
Wednesday: 9:30 am – 8:00 pm
Thursday: 9:30 am – 6:00 pm
Friday: 9:30 am – 6:00 pm
Saturday: 10:00 am – 6:00 pm
Sunday: Closed