Florida Keys tours, rentals & outfitters scene
KeysCompass categoryTours, Rentals & Outfitters

Tours, Rentals & Outfitters · Marathon

Infinite Blue Charters

Veteran-owned, family-friendly fishing charters led by Captain Robert Williams, a USCG-certified captain, meeting at Keys Fisheries Marina in Marathon. Choose a 4-hour reef bottom-fishing trip, a 6- to 8-hour reef, wreck and trolling trip, or a sunset cruise on a 50-foot Sea Ray, 34-foot Luhrs or 30-foot Wellcraft.

Plan your stop

Useful details

Before you go

The operator's trip pages give the meeting point as Keys Fisheries Marina, 3502 Gulfview Ave, Marathon, FL 33050. The site also lists a second location in the Lower Keys; confirm where your trip leaves from when booking.

On Marathon, at MM 47–60

Infinite Blue Charters sits in Marathon (Middle Keys, MM 47–60). The service hub of the Middle Keys, with an airport, hospital, marinas, boat ramps and plenty of dining. This listing is for getting on the water with a local operator whose launch side you have actually confirmed.

Other tours, rentals & outfitters listings currently published on Marathon include Ana Banana Fishing Company, Angling Adventures, Captain Hook's Marina & Dive Center. Compare them on the island or category hub rather than assuming this listing is the only option.

What this record includes

Directory category
Tours, Rentals & Outfitters
Island area
Marathon (Middle Keys, MM 47–60)
Mapped as
tours, rentals & outfitters
Published address
3502 Gulfview Ave, Marathon, FL 33050
Published phone
954-304-5340
Official website on file
Yes — confirm details there
Mapped or source amenities
4-hour reef fishing, 6- to 8-hour reef, wreck and trolling trips, Sunset cruises, Three offshore boats, Family friendly
Source
Infinite Blue Charters official website

Confirm before you go

  • Current hours, closures, fees and access rules on the linked source
  • Today’s hours — none are published on this listing
  • No ratings or “best of” rank — this page does not score or rank places

How to use this listing

Infinite Blue Charters is listed as a tour, rental or outfitter serving Marathon (Middle Keys, MM 47–60). Weather, not a spot on the map, decides whether the trip runs.

Confirm the meeting point, what is included, age or swim rules, and the cancellation policy before you pay. Stacking a far-south hotel against a dawn Upper Keys check-in is how mornings get missed.

Listed amenities & features

  • 4-hour reef fishing
  • 6- to 8-hour reef, wreck and trolling trips
  • Sunset cruises
  • Three offshore boats
  • Family friendly
Source & accuracy

This listing was reviewed using Infinite Blue Charters official website. The official website is the right place for menus, rates, reservations and hours. Directory text is a planning aid, not a live operations feed. Last reviewed on Oct 22, 2026 using Infinite Blue Charters official website.

Business owner or traveler? Report an update →Claim or correct this listing