Marathon · US
Tranquility Bay Resort
Check-in / Check-out
From 04:00 PM · Until 11:00 AM
Classification
4-Star Hotel
Amenities
WiFi available, Free WiFi, Parking, Free Parking, Non-smoking rooms, Air conditioning
Location
Marathon, US
Walkability
Beachfront Accommodation in Marathon, FL
Luxurious Amenities: Enjoy three pools, including an adult-only pool and a heated pool for children. Indulge in in-room spa services, stay fit at the on-site fitness room, and partake in water sports like kayaking and paddle boarding.
Charming Guestrooms and Beach Homes: Each guestroom comes equipped with a flat-screen TV, small refrigerator, and coffee-making facilities. Upgrade to a beach home with a kitchen, 42-inch flat-screen TV, and private laundry facilities.
Delicious Dining Options: Savor fresh seafood at Butterfly Café for dinner or head to T.J.’s Tiki Bar for salads, paninis, appetizers, and cocktails.
Book now to experience the perfect blend of relaxation and adventure at Tranquility Bay Resort!
Neighbourhood
What’s Nearby
Florida Keys Aquarium Encounters
6.0 milesThis marine life facility offers diving, snorkeling, feeding activities, touch tanks, and tours.
Old Seven Mile Bridge
3.5 milesThis historic bridge is a popular spot for walking, biking, and enjoying scenic views of the ocean.
Crane Point Hammock
2.9 milesThis complex features a natural history museum, marine touch tanks, a bird rescue center, and nature trails.
West Sister Rock
5.0 milesThis is a notable tourist attraction in Marathon.
Oceanfront Park
5.2 milesThis park offers a dog-friendly, oceanfront field perfect for picnics, kite flying, fishing, and launching kayaks.
Loading rooms and rates...
FAQs
Common Questions
Check-in is from 04:00 PM and check-out is by 11:00 AM. Early check-in and late check-out may be available upon request.
Yes, the hotel offers swimming pool, fitness center for guests.
Yes, parking is available. Contact the hotel directly for current rates.
Yes, complimentary Wi-Fi is available throughout the hotel.
Yes, the hotel has an on-site restaurant for guests.
No promo codes needed. As a Dyme member, you automatically receive wholesale pricing up to 35% below public rates.
Sustainability
Travel That Gives Back
Every booking through Dyme directly funds clean energy infrastructure.
Sustainability at Tranquility Bay Resort
The electricity grid in this region, not a rating of the hotel.
Emissions estimates are calculated using the local electricity grid carbon intensity for the hotel’s region, sourced from the U.S. EPA eGRID database (for U.S. properties) and Electricity Maps (for international properties). All sustainability information is derived from publicly available data sources, including hotel websites and certification bodies, and may not reflect the hotel’s actual energy usage or specific sustainability measures. Figures are approximate and provided for indicative purposes only.
Location
How to Find Us
Policies
Good to Know
Check-in & Check-out
Check-in from 04:00 PM. Check-out by 11:00 AM. Early check-in and late checkout may be available upon request.
Cancellation
Cancellation terms vary by rate. Flexible rates allow free cancellation up to 24–48 hours before arrival. Non-refundable rates cannot be canceled or modified.
Payment
Prices include the taxes and fees paid when you book. Some hotels charge a resort, city or service fee on arrival; where they do, the amount is shown with each room and at checkout. A valid credit card is required at check-in.
Important Information
Butterfly Café will be closed starting Sept. 4. We hope to host you again in early October. During this enhancement phase, our other on-site dining services, including TJ’s Tiki Bar and in-room dining, will be available.Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. Please inform of your expected arrival time in advance. You can use the Special Requests box when booking, or contact the property directly using the contact details in your confirmation. A deposit may be required at the property.
Why Dyme
Travel Smarter. Make an Impact.
Every trip you book through Dyme funds renewable energy projects around the world. Same hotels, better prices, real change.
Save up to 35%
Exclusive member rates on 2M+ hotels worldwide
Fund Clean Energy
Your booking directly finances renewable electricity
Price Guarantee
Find a lower rate anywhere and we'll match it
Stay in the loop
Travel deals, sustainability updates, and no spam. Ever.
