Pristine Oceanview Condo with Private Beach and Heated Pool | Condo in Key Colony Beach





Arrive, unpack, feel at home.
Welcome to The Little Mangrove, your oceanview home base at Sea Isle Condominiums in Key Colony Beach. Start mornings on the balcony with wide blue-water views, spend the day on Sea Isle’s sandy beach or by the heated pool, then head out for boating, snorkeling, and the best Middle Keys dining in nearby Marathon.
This is the kind of place guests return to for the calm, walkable neighborhood feel, easy beach access, and a comfortable, well-equipped condo that’s perfect for two couples or a small family.
Why guests love it:
• Pristinely clean well kept condo
• Oceanfront balcony with beautiful water views
• Sea Isle private sandy beach + heated pool
• Tiki hut + grills and shuffleboard
• 2 bedrooms, 2 full baths (ideal for two couples)
• Fast Wi-Fi for remote work and streaming
• Dedicated parking space #21
• On-site coin-operated laundry
• Well equipped kitchen for easy meals at home
• Walkable Key Colony Beach (don’t miss Sunset Park for sunsets)
The space:
• Sleeps 4 max (including infants)
• Primary bedroom: King bed + ensuite bath
• Guest bedroom: Two full beds
• 2 full bathrooms
• Open living/dining area, well equipped kitchen, and oceanfront balcony
Location: Key Colony Beach is one of the most laid-back, guest-friendly spots in the Keys. You’re close to local restaurants, bike paths, and parks, with quick access to Marathon, the Seven Mile Bridge, fishing charters, snorkeling, and diving.
Good to know before you book:
• Third-floor walk-up (stairs only, no elevator). The views are worth it, but it’s not a fit for guests who need step-free access.
• Check-in: 3:00 PM
• Check-out: 9:00 AM (cleaners arrive right at/after 9)
• No pets (Sea Isle is pet-free)
• Quiet hours: 10:00 PM to 8:00 AM
• No smoking/vaping inside the unit
• Sea Isle common-area amenities are subject to posted community rules/hours.
Built for staying, not just sleeping
What you'll find on site
Pristine Oceanview Condo with Private Beach and Heated Pool Reviews
Great location and beautiful property. The condo had everything we needed including great views. Sunset park was a short walk and a great little spot to enjoy the sunset. There are a couple restaurant...
Great condo with a great location. We had a great time and will return again!
We had a great experience. A beautiful place!
Good to know · before you book.
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Frequently asked questions
No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.
Yes, this Key Colony Beach condo has a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.
Best-rates for the Key Colony Beach condo starts from $226 per night with includes Security/Safety, Sports/Activities, Bedding/Linens, Wellness Facilities, Guest Services, Barbecue/Outdoor Cooking, Air Conditioner, TV, Ocean View, Fireplace/Heating, Child Friendly, Balcony/Terrace, Pool, View, Entertainment, Internet, Kitchen, Laundry, Parking with all other facilities. matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.
Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this condo Good or guests have recommended them suitable for families. As reported by the owner or manager, the condo has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.
Based on the information received from our partner, the Key Colony Beach condo has not specified they are wheelchair accessible. Likewise, there is not an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.
Based on the information reported by the owner or manager, the Key Colony Beach condo indicates 1 day stay policy at this condo. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.
Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.
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