Are these Marathon docks for sale by owner?

Some are owner-listed; the rest are slip and dock ads we index from public marketplaces and rental platforms. Owners list here free with no commission, and every listing shows its source. Local marinas have their own directory at /marinas.

What sizes are available?

Listings show the maximum boat length, beam, water depth and shore power (30/50/100A) so you can match a slip to your boat.

Boat Slips and Docks for Sale in Marathon

Find or list waterfront for your boat — docks, marina slips and moorings, for sale or for rent. By owner, no brokers.

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Boat Slip For Sale in Marathon, Florida at Bonefish Marina in Marathon Oceanside — $240,000 — Marathon, Florida
Wet Slip in Marathon, Florida — $175,000 — Marathon, Florida

2 boat slips and docks for sale in Marathon, priced $175,000 to $240,000. These are slip and dock ads we index from public sources; owner posts, when available, mean no broker and no marina commission. Compare wet slips, covered slips and moorings by size and power. Newest added 2026-08-13.

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Frequently asked questions

Are these Marathon docks for sale by owner?: Some are owner-listed; the rest are slip and dock ads we index from public marketplaces and rental platforms. Owners list here free with no commission, and every listing shows its source. Local marinas have their own directory at /marinas.
What sizes are available?: Listings show the maximum boat length, beam, water depth and shore power (30/50/100A) so you can match a slip to your boat.

Boat Slips and Docks for Sale in Marathon

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