Key Colony Beach is home to this holiday home. Marathon Air Museum and Crane Point Museum and Nature Center are cultural highlights, and some of the area's activities can be experienced at Captain Hooks Marina and Dive Center and Florida Keys Country Club.
Key Colony Beach Golf Course - 8 min walk - 0.7 km
Sombrero Beach - 14 min drive - 14.9 km
Seven Mile Bridge - 18 min drive - 20.7 km
Bahia Honda State Park - 26 min drive - 31.7 km
Getting around
Marathon, FL (MTH-Florida Keys Marathon) - 7 min drive
Restaurants
Brass Monkey - 10 min drive
Circle K - 6 min drive
The Island Fish Company - 4 min drive
The Wooden Spoon - 8 min drive
Circle K - 4 min drive
Frequently asked questions
Does Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ have a pool?
Yes, this property has an outdoor pool. Pool types include heated pools.
How much does it cost to stay at Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ?
As of 14 Nov, 2026, prices found for a 1-night stay for 2 adults at Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ on 1 Dec, 2026 start from S$6,680, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
Is Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ pet-friendly?
Yes, this property allows dogs (limit 1 total) with a maximum weight of up to 23 kg per pet.
How much is parking at Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ?
On-site parking is available at the property.
What time is check-in at Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ?
Check-in begins at 4:00 PM.
What time is check-out at Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ?
Checkout is at 10:30 AM.
Where is Grand Blue Mansion / 4 bedroom/ 120' Dock/ Htd Pool/ Game Room/ Mini Golf/ BBQ located?
This family-friendly Key Colony Beach holiday home is within 2 mi (3 km) of Sunset Park Beach, Curry Hammock State Park and San Pablo Catholic Church. Marathon Visitor Center and Captain Hooks Marina and Dive Center are also within 3 miles (5 km).
Reviews
9.6
Exceptional
Reviews are presented in chronological order, subject to a moderation process, and verified unless otherwise labelled.
The house was perfect for our family and friends. Everything was clean and neat, the house was renovated very nicely and the beds were extremely comfortable. We had babies and toddlers in our group and the house was very accommodating with high chairs, a crib and packnplay. The canal was wide and perfect to dock our boat and there was a couple of nice sandbars in the area. Plenty of ramps nearby to launch your boat. Also a short walk from Sunset Park, a great place to catch the sunset or even have the kids splash around in a small shaded beach. The host was also very responsive. We had to reach out to the host for a concern with one of the AC units and they sent someone over right away. I would definitely come back to this house again. Thank you!
The property is stunning and listed exactly as pictured. The thing that we loved the most is that they have taken every child safety precaution like double layered safety gates around the pool, multiple types of child locks on the doors, proper balcony heights on the glass, stair lighting and slip treads, timers on the pool hose, etc. So much attention to detail. One thing I will add (this is not a bad thing and isn’t able to be controlled because of literal nature) - the sand area outside with seating, hammocks, fire pit, etc - ants LOVE sand. They had built their ant hills in there. So if you are allergic to ant bites or have little ones - please be careful in this area especially when it’s dark outside. This is no one’s fault. It’s nature. Amazing communication from the house manager, super clean, and you have everything you need inside. The double washer and dryer is as also a great feature. Highly recommend.
We enjoyed our stay in Marathon. The house is beautiful and nice location in Key Colony. Having the pool and various outdoor areas to lounge was wonderful. Having multiple washing machines with a big group was a plus! We rented a boat and having the dock outside our door was great. Only downside is that 3 of the bedrooms are en suites and whoever is in the 4th bedroom with bunk beds has to use one of the en suite bathrooms in someone else's bedroom, but not a big deal if everyone knows each other. Communication and responsiveness throughout the process was excellent. Would definitely recommend this place.