Home - Grassy Key Marina
Bait & Mini Mart (305) 922-2665 (8am - 7pm Mon-Thurs, 7am-7pm Fri, Sat, Sun)
Marina Storage Office (305) 440-3055 (8 am - 4pm; M - F)

Welcome to
Grassy Key Marina

Live Bait & Mini Market - Now Open!



Location: 59073 Overseas Hwy, Marathon, FL 33050 (Mile Marker 59 - Next to Dolphin Research Center)
Bait & Mini Mart Hours: 8 AM to 7 PM - Mon - Thurs (7am - 7pm Fri/Sat/Sun)
Marina Office closed for the season. Call for reservations.

Marine Sales and Service in Marathon FL in the Florida Keys


Indoor / Outdoor
Boat Storage

A Place for your Boat
A Place for your Boat

Our storage options include undercover and outdoor storage on land, private basin, and slips. Ask about our public boat ramps (open from dawn to dusk).

keeping your boat safe

Boat Launch

Launch Your Boat Here
Launch Your Boat Here

Let us know when you will arrive and our knowledgeable and helpful staff will launch your boat that is stored here and have it ready for your arrival.

ask how much

Fishing Pole

No Fishing Poles, No Problem
No Fishing Poles, No Problem

No need to bring your own fishing gear for fishing charters. We have what you need. Come and see!

we have what you need

Chartered Fishing

We Have Fishing Partners
We Have Fishing Partners

Partnering with Capt Buddy LaPont & Others, we offer chartered fishing tours to go with the bait and beverages.

catch some!


We Have Fun Partners
We Have Fun Partners

Partnering with https://skirentalflorida.com/, we now offer more "fun in the sun".

fun in the sun

Live & Frozen

Bait to Catch the Big One
Bait to Catch the Big One

We have a selection of live and frozen bait. After all, fishies need something to eat as well!

they're hungry

Mini Market
Beer & Wine

After Fishing, Get a Drink...
After Fishing, Get a Drink...

We have a full grocery & convenience store that has ice cold drinks (including soft drinks, juice, beer and wine), ice cream, other grocery items as well as live and frozen bait.

refresh yourself

Studio Suite

...Then Put Your Feet Up
...Then Put Your Feet Up

Efficiency Suite with a Full Kitchen
Large Tiled Stand up Shower
Couch opens to a Queen Size Bed
Main bed is a King
The price includes full use of the Marina Launch

stay a while




Below are reviews from satisfied clients as well as a gallery of our adventures
Grassy Key Marina - FishingGrassy Key Marina - FishingGrassy Key Marina - Fishing