RV Park Terms

Sun Outdoors Marathon

Chain park (Sun Outdoors) in Marathon, FL

Sun Outdoors Marathon takes rigs up to 50 ft, has full hookups and allows up to 2 pets. RV sites cost $67–$117 a night. Monthly stays: yes: rate not published.

Nightly
$67–$117 a night
Monthly
Yes: rate not published
Longest rig
Up to 50 ft
Pets
Allowed, max 2

Ready to book?

Check dates and the current rate for your rig on the park's booking page.

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Sites and hookups

Longest rig
Up to 50 ft
Pull-through sites
Not checked yet
Hookups
Full hookups
Electric
Not checked yet
Sewer at the site
Yes
Dump station
Not checked yet
RV age rule
Older RVs approved case by case (photos)
RV sites
Not checked yet
55+ only
No

Stays and rates

Nightly rate
$67–$117 a night
Weekly rate
Not checked yet
Monthly stays
Yes: rate not published
Electric on monthly stays
Not checked yet
Minimum stay
Not checked yet
Maximum stay
Not checked yet
Season
Open all year

Rates as published by the park, checked Oct 31, 2026. Sun Outdoors booking, avg per night for Nov 1-3 2026 (Standard, Elite and Waterfront full-hookup sites), includes fees Confirm the current rate with the park.

Pets

Pets
Allowed, max 2
Breed restrictions
Not stated by the park
Pet fee
Not checked yet
Dog area
Not checked yet

On site

Tent sites
Not checked yet
Cabins
Not checked yet
Wi-Fi
Not checked yet
Laundry
Not checked yet

In short

Sun Outdoors resort on Grassy Key near Marathon, open all year, with standard, elite and waterfront full-hookup RV sites for rigs up to 50 ft.

Source
The chain's page for this parkView the source pageView the rates pageView the park rulesHow we check
Last checked
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The park

Sun Outdoors Marathon
59151 Overseas Hwy
Marathon, Florida 33050

Park website

Part of Sun Outdoors. Sun Outdoors parks we checked

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