Grassy Key Beach Vacations

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Find the best beach vacations in Grassy Key

What are some benefits when booking beach vacations in Grassy Key?

When you travel to the beach in Grassy Key, soft sands and inviting waters, warm sun and gentle breezes will help you relax. This applies to the whole family, as kids and adults can find something fun to do, so family beach vacations are the quintessential family trip.


How can I book the best beach vacations in Grassy Key?

To find the best beach vacation, you'll need to book the right accommodations for your family. What the best is depends on what you want from your Grassy Key trip. Fortunately, you can use various filters combined with the beach filter to sort for what you want. Additionally, you'll need to consider the time of year you visit.

Can I book cheap beach vacations in Grassy Key?

There are quite a few things you can do to get cheap beach vacations in Grassy Key. Prices range from , and if you want to keep yours on the lower side, you may want to consider just how close to the beach you are. If you don't mind a bit of a walk, further away is typically cheaper. Additionally booking something with a kitchen can help you save by avoiding dining out.

Can I book beach packages?

Yes, and you'll find quite a few beach packages available in Grassy Key. These package deals let you save by booking your accommodation and your flight together with savings of up to .

Why should I book family beach vacations?

When you're travelling with the family to Grassy Key, booking your vacation by the beach is one of the best ways to keep everyone happy. There's a reason why some of the most memorable family trips for kids are family beach vacations. You'll be just steps away from the water, and you can often enjoy stunning views of the shore from your room.

How can I find a beachfront vacation in Grassy Key?

It's easy to find a beachfront vacation accommodation in Grassy Key using the search filter. You can filter for waterfront properties specifically that will only show you results that have beautiful views of the shoreline.

How can I book last-minute beach vacations?

Travelling at the last minute doesn't mean you're out of luck to have a dream beach vacation. Last-minute beach vacations may even offer a nice discount as the owners of hotels or other accommodations try to fill their remaining vacancies. All you have to do is input your travel dates and Grassy Key as your destination and see what's available.

Can I find all-inclusive beach vacations ?

Yes, all you have to do to find all-inclusive beach vacations in Grassy Key is to use the search filter. It will automatically restrict your results to all-inclusive deals that allow you to plan the entire trip in advance.

Can I book a beach trip that's fully refundable?

Any fully refundable booking can bring peace of mind, and we're happy to offer this feature in several packages and locations throughout Marathon. All you have to do to find them is check the policies section on each accommodation page. Of course, you can filter for fully-refundable results specifically, too.

Why should I book beach vacations with Expedia?

When you book with Expedia, you'll find a one-stop shop for all your planning needs. You can book your flight and accommodation at the same place and potentially get a discount for booking these together. You can also take advantage of the Expedia Rewards program. Becoming a member is free, and when you do, you'll earn points with every booking will add discounts on subsequent trips.

Beach Hotels in Grassy Key

Rainbow Bend Resort

Rainbow Bend Resort

2.5 out of 5
57784 Overseas Hwy Marathon FL
  • 22 min walk from Dolphin Research Center
Book a stay at this beach hotel in Marathon. Enjoy a private beach, daily housekeeping, and a garden. Our guests praise the breakfast and the helpful staff in ...
8.2/10 Very Good! (937 reviews)
Room was nice but not cleaned properly dirty towels hanging in the bathroom also shower itself was pretty dirty other than that the view was nice

Reviewed on Apr 27, 2026

Rainbow Bend Resort
Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

4 out of 5
58182 Overseas Hwy Marathon FL
  • 14 min walk from Dolphin Research Center
Stay at this hotel in Marathon. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the helpful staff and the property condition in our reviews. ...
9.4/10 Exceptional! (435 reviews)
Great property, my only complaint was we had the same room with a couple we were traveling with and asked to be next to each other, they said they couldn't we had one room in between us even though nobody was in the other rooms. So Boo on you!!

Reviewed on Apr 21, 2026

Grassy Flats Resort & Beach Club
Wreckers House Double Queen Room at Grassy Flats

Wreckers House Double Queen Room at Grassy Flats

Marathon FL
  • 6 min walk from Dolphin Research Center
Stay at this hotel in Marathon. Enjoy free WiFi, a garden, and balconies. Popular attractions Keys Cable Park and Crawl Key are located nearby.
10/10 Exceptional! (1 review)
great place

Reviewed on Jul 28, 2025

Wreckers House Double Queen Room at Grassy Flats
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.