Marathon · Florida
15th Street Marina Marathon (at Boot Key Harbor)
890 15th Street Ocean, Marathon, FL 33050 · +1 305-849-5388
Open now · office today: 8 am to 4 pm
15th Street Marina Marathon (at Boot Key Harbor) is a marina in Marathon, Florida.
Its official rate sheet starts at $3.30 per foot per night and $33 per foot per month.
Slip rates
| Boat length | Night | Month | Year |
|---|---|---|---|
| 30 ft | – | – | – |
| 40 ft | $132 | $1,320 | – |
| 50 ft | $165 | $1,650 | – |
| 60 ft | $198 | $1,980 | – |
“From”: the marina publishes several rates for this case (season, residency, beam); the lowest is shown.
At the marina
- Bait shopGoogle listing
Only services we could confirm are listed, each with its source.
Fuel
Nearest fuel docks
Full rate sheet
| Period | Boat length | Price | Year | As written in the rate sheet |
|---|---|---|---|---|
| Per night · transient | 35 ft and over | $3.30/ft per night | – | Daily $3.30 / LFT |
| Per night · transient | 35 ft and over | $3.30/ft per night | – | Daily $3.30 / LFT |
| Per night · transient | 35 ft and over | $3.30/ft per night | – | Daily $3.30 / LFT |
| Per week · transient | 35 ft and over | $17.50/ft per week | – | Weekly $17.50 / LFT |
| Per week · transient | 35 ft and over | $17.50/ft per week | – | Weekly $17.50 / LFT |
| Per week · transient | 35 ft and over | $17.50/ft per week | – | Weekly $17.50 / LFT |
| Per month · lease | 35 ft and over | $33/ft per month | – | Monthly $33 / LFT |
| Per month · lease | 35 ft and over | $33/ft per month | – | Monthly $33 / LFT |
| Per month · lease | 35 ft and over | $33/ft per month | – | Monthly $33 / LFT |
| Per season · lease | 35 ft and over | $28.50/ft per season | – | Seasonal dockage is $28.50 per linear foot per month. |
| Per season · lease | 35 ft and over | $28.50/ft per season | – | Seasonal dockage is $28.50 per linear foot per month. |
| Per season · lease | 35 ft and over | $28.50/ft per season | – | Seasonal dockage is $28.50 per linear foot per month. |
Every validated line of the latest official rate sheet, with the sentence it was read from.
What the price includes
Included
30 and 50 amp (120/240V), water, in-slip pump-out, free Wi‑Fi, camera security, and a fish cleaning station.
30 and 50 amp (120/240V), water, in-slip pump-out, free Wi9Fi, camera security, and a fish cleaning station.
On top of the rate
7.5% Monroe County sales tax on all invoices.
Check with the marina
Electricity, Liveaboard
We could not find these in the rate sheet: ask the dockmaster before signing.
Getting a slip
Slip inquiry We will get back within 24 hours.Source
Around the marina
Eat and drink
Boat essentials
Provisions
Places within 2 miles, from OpenStreetMap.
Arriving by sea
Tides today at Boot Key Harbor bridge, Boot Key
NOAA station 8723971, 0.3 mi from the marina. Predictions, not observations.
See the NOAA station Open the NOAA nautical chart viewerLow
5:22 am · 0.2 ft
High
11:38 am · 1.9 ft
Low
4:50 pm · 0.7 ft
High
10:56 pm · 2.6 ft
Practical
- Address
- 890 15th Street Ocean, Marathon, FL 33050
- Phone
- +1 305-849-5388
- Website
- bootkeymarina.com/
- Office hours
- Monday: 8 am to 4 pm
Tuesday: 8 am to 4 pm
Wednesday: 8 am to 4 pm
Thursday: 8 am to 4 pm
Friday: 8 am to 4 pm
Saturday: Closed
Sunday: Closed - GPS
- 24°42.38′ N, 81°06.49′ W
- Reviews
- Read reviews on Google
Budget examples
The same sailboat scenario at three lengths, with the slip priced at 15th Street Marina Marathon (at Boot Key Harbor). Other lines are assumptions you can change in the calculator.
Sailboat 30 ft
Value $150,000 · 30 days out
$22,980 / year
Slip $8,280 (Observed rate)
Open in the calculatorSailboat 40 ft
Value $200,000 · 30 days out
$35,290 / year
Slip $15,840 (Observed rate)
Open in the calculatorSailboat 50 ft
Value $250,000 · 30 days out
$44,000 / year
Slip $19,800 (Observed rate)
Open in the calculatorFrequently asked questions
How much does a slip cost at 15th Street Marina Marathon (at Boot Key Harbor)?
For a 40 ft boat, from $132 per night. Source: the marina's official rate sheet, retrieved 10/12/2026.
Does 15th Street Marina Marathon (at Boot Key Harbor) take transient boats?
Yes: 15th Street Marina Marathon (at Boot Key Harbor) publishes nightly transient rates.
Is there a waiting list at 15th Street Marina Marathon (at Boot Key Harbor)?
Its rate sheet mentions a waiting list; see “Getting a slip” on this page for the exact wording and source.
What are the office hours of 15th Street Marina Marathon (at Boot Key Harbor)?
Monday: 8 am to 4 pm; Tuesday: 8 am to 4 pm; Wednesday: 8 am to 4 pm; Thursday: 8 am to 4 pm; Friday: 8 am to 4 pm; Saturday: Closed; Sunday: Closed.
How do I contact 15th Street Marina Marathon (at Boot Key Harbor)?
By phone at +1 305-849-5388.