Why choose Key by the Sea?

Keys RV/Mobile Home Condominium Association, Inc. is now "Key by the Sea". We are a member owned residential association.

In September 2004, the member-owners purchased the park.

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Keys RV/Mobile Home Condominium Association, Inc.

This location has been serving transient and long term mobile home residences since the early 1950's. In September 2004, the member-owners purchased the park. They established and incorporated it for the purpose of providing site ownership for the residences. Key RV/Mobile Home Condominium Association is one of the last bastions of affordable housing in the Florida Keys. All rentals and or sales are handled by the individual owners, please do not call the association office regarding rentals as we have nothing to do with rentals or sales.

The association common property includes Atlantic Ocean access via private canal dockage or private canal boat ramp.

Bathhouse There are three bathhouses and full service Laundry facilities located within the park.

The Clubhouse/Recreation Hall is located near the entrance and is used for various functions including: fish fries, community meetings, pot-luck dinners, New Years Eve parties, bingo, dances, board meetings and other get-togethers.
The property also includes an ocean-point waterfront pavilion, with picnic tables, park benches and barbecue. This is a great place for a picnic or just relaxing with friends enjoying a breathtaking view of the Atlantic Ocean. The property is a pet friendly community.

Residents and owners must register to use ticket system and forum.


Key by the Sea Website

Residents and Owners Register here.Click above to register

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Registration and Login to this system is for verified residents and owners only. You must use a valid email address you have access to. Email will be sent and you must click the link to notify an administrator to activate your new login account so that you may use the Forum section of our website.

If you do not see an email from "Keys by the Sea - Marathon Florida Keys" within the hour, then check your SPAM/JUNK folder. It may be there, You can add the address "Manager@KeybytheSea.org" to your address book and that should prevent your email provider from putting our email in your SPAM/JUNK folder.

2018 Fishing Regulations

2018 Florida Fishing Regulations

2018 Boating Regulations

2015 Florida Keys Boating Regulations

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Keys News

Florida Keys Weekly Newspapers

20 June 2019

  • Commercial fishermen can apply for Irma assistance
    Twenty-one months after Hurricane Irma, the funds are in place to begin restoring the losses of commercial fishermen in the Keys. The Florida Wildlife Commission has $44.6 million that will be available for marine fisheries assistance. The first step, according to the state agency, is for commercial fishermen to register in two places: • To […]
  • Bubba
  • 15 more affordable units approved – Council ‘sets’ rents, too
    For the first time, the Marathon City Council weighed in with a condition for proposed affordable housing units in the city limits. As a condition of the conditional use agreement, the council instructed the developer what to charge every month. “I move to approve with the condition that four of the units be at 140% […]
  • Construction Starts on Southernmost Pocket Park – 1400 block of Duval Street to become pedestrian mall
    “We’ve broken ground on the 13-story condominium building that’s going up,” Michael Halpern says.  Construction has started on the 1400 block of Duval, but Halpern’s kidding about the condo part. The developer, lawyer and owner of the Southernmost House has gotten used to vocal critics, most recently of his pocket park project — the real […]
  • MCT hosts ‘Tah Dance’ this weekend only!
    “Dance is the hidden language of the soul.” ― Martha Graham And Joanne Zimmerman is one busy individual. Fresh from a major role in the ensemble cast of “Making God Laugh” at the Marathon Community Theater, as well as an earlier role as drag queen in “La Cage Aux Folles,” Joanne is directing this weekend’s “Tah-Dance!” production […]
  • NASA mission in the Keys simulates space
    Just 5.4 nautical miles offshore from Tavernier is a reef known as Conch Reef. Situated approximately 63 feet beneath the surface and surrounded by spur and groove coral formations is the world’s only undersea research laboratory, Florida International University’s Aquarius Reef Base.  The National Oceanic and Atmospheric Administration (NOAA) originally deployed Aquarius in Salt River […]
  • Middle Keys dad Jerry Dieguez is raising a raft of Keys kids
    Jerry Dieguez is gonna need a bigger boat. With six kids, one grandchild, and plenty of room left to grow, Dieguez is definitely one of the most special fathers in Marathon. “I’ve lived in Marathon my whole life — 51 years,” Jerry boasts. “I’ve been here since there was one light which was Sombrero, the […]
  • Familiar Faces of Fathers from Key West, Marathon, and the Upper Keys
    “My father gave me the greatest gift anyone could give another person: He believed in me.” — Jim Valvano  

The Fabulous Florida Keys

The Fabulous Florida Keys

The Florida Keys AKA: America's Caribbean. The underwater world is renowned for awesome reefs, beautiful fish, spectacular shipwrecks and crystal clear turquoise waters.

World Class Fishing

The Florida Keys offers world class fishing

The 125-mile-long arc of islands that comprises the Florida Keys creates a fishing environment unique in the world, and yields an abundance of edible fish.

Paradise U.S.A.

Paradise in the Florida Keys U.S.A.

With activities for all ages and interests, the islands of the Florida Keys include famous destinations such as Key Largo, Islamorada, Marathon and, of course, Key West.

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