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Hotels in Grassy Key, Florida

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Best hotels in Grassy Key

What's Grassy Key like?

Grassy Key is also notable for its beaches. Activities like running give you a chance to enjoy the outdoors while you're in town. Grassy Key might not have well-known attractions within the city, but you won't need to venture far to find top places to visit like Dolphin Research Center. You won't want to miss sights in the surrounding area like Crawl Key and Curry Hammock State Park.

Where are the best places to stay in Grassy Key?

We have 15 Grassy Key accommodations with prices starting at USD 89. Choose one of our 34 deals and get discounts of up to 30%.

Below are the number of accommodations by star rating in Grassy Key and the surrounding area:

  • • 58 4-star accommodations from USD 165 per night
  • • 40 3-star accommodations from USD 131 per night
  • • 8 2-star accommodations from USD 89 per night

Here's our travelers' top place to stay in Grassy Key:

Rainbow Bend Resort

Beachfront hotel with outdoor pool, near Dolphin Research Center
  • • Free parking • Free WiFi • Restaurant • Spa tub • Central location

How to Get to Grassy Key

What is the closest airport to Grassy Key?

  • • Marathon, FL (MTH-Florida Keys Marathon), 6.6 mi (10.6 km) from central Grassy Key

Things to See and Do in Grassy Key

What is there to see near Grassy Key:

  • • Long Key State Park (9.1 mi/14.6 km from the city center)
  • • Curry Hammock State Park (2.3 mi/3.7 km from the city center)
  • • Captain Hooks Marina and Dive Center (5.2 mi/8.4 km from the city center)
  • • Crawl Key (1.6 mi/2.6 km from the city center)
  • • Little Conch Key (4 mi/6.5 km from the city center)

What is there to do near Grassy Key:

  • • Dolphin Research Center (0.7 mi/1.1 km from the city center)
  • • Conch Air (Bi Plane Rides) (6.1 mi/9.8 km from the city center)
  • • Island Hoppers Aerial Adventures (6.1 mi/9.8 km from the city center)
  • • Crane Point Museum and Nature Center (8.1 mi/13 km from the city center)
  • • Florida Keys Country Club (8.7 mi/14 km from the city center)

When is the best time to visit Grassy Key?

  • • Hottest months: August, July, June, September (average 91°F)
  • • Coldest months: January, December, February, March (average 65°F)
  • • Rainiest months: September, August, June, and October (average 6.28 inches of rainfall)