The Ritz-Carlton Key Biscayne, Miami

Key Biscayne beachfront resort with 4 restaurants and spa

Choose dates to view prices

Where to?

Dates

October 2025

November 2025

On the beach, beach cabanas, sun loungers, beach umbrellas

Located near PortMiami and Ocean Drive, The Ritz-Carlton Key Biscayne, Miami offers a serene getaway. Soak up the sun at the beach with cabanas and loungers or indulge in treatments at The Ritz-Carlton Spa. With 4 on-site restaurants offering Mexican cuisine to yoga classes and hiking/biking trails nearby, this resort has something for everyone.

Wonderful

Popular amenities

Main amenities (12)

Daily housekeeping
On the beach
4 restaurants and bar/lounge
Full-service spa
2 outdoor pools
Breakfast available
11 outdoor tennis courts
Fitness center
Sauna
Steam room
Beach umbrellas
Beach cabanas

Feel at home (6)

Free cribs/infant beds
Babysitting (surcharge)
Children's pool
Children's club
Playground on site
Connecting/adjoining rooms available

Why we love this property

Seaside resort oasis

Beach pleasures abound at this bayfront resort. Lounge on a private beach with complimentary cabanas, or venture out for nearby water skiing and snorkeling.

Rejuvenate at the spa

Resort spa features couples treatments, body scrubs, and facials. Hot tub, sauna, and yoga classes enhance this waterfront wellness escape.

Luxury beach and bay resort

Marvel at the resort's dual location on both the beach and the bay. This luxury property features gardens and designer stores for a complete escape.

Room options

Check availability for these dates

Tonight

Oct 10 - Oct 11

Tomorrow

Oct 11 - Oct 12

All rooms

1 bed

2 beds

3+ beds

Showing 30 of 30 rooms

Room, 1 King Bed, Balcony, Resort View

Wonderful

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Sleeps 3
1 King Bed

Room, 1 King Bed, Balcony, Oceanfront

Wonderful

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Beach view
Sleeps 3
1 King Bed

Executive Suite, 1 Bedroom, Oceanfront

Highlights

Furnished balcony

Separate sitting area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

800 sq ft
1 bedroom
Beach view
Sleeps 4
1 King Bed

Room, 2 Queen Beds, Resort View

Wonderful

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Sleeps 4
2 Queen Beds

Room, 2 Queen Beds, Oceanfront

Exceptional

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Sleeps 4
2 Queen Beds

Flat-screen TV, video-game console, Netflix, iPod dock

The Ritz-Carlton Suite, 2 Bedroom, Oceanfront, Club Access

Highlights

Furnished balcony

Separate dining area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Kitchen

Full-sized refrigerator/freezer

1752 sq ft
2 bedrooms
Ocean view
Sleeps 7
1 King Bed and 2 Double Beds

Club Suite, 1 King Bed with Sofa bed, Oceanfront

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Club Lounge

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

1 bedroom
Ocean view
Sleeps 4
1 King Bed and 1 Double Sofa Bed

Suite, 1 Bedroom, Ocean View

Highlights

Furnished balcony

Separate dining area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Full-sized refrigerator/freezer

Dishwasher

924 sq ft
1 bedroom
Ocean view
Sleeps 4
1 King Bed

Studio, 1 King Bed, Ocean View

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Kitchenette

Mini-fridge

Flat-screen TV

420 sq ft
Ocean view
Sleeps 3
1 King Bed

Suite, 1 Bedroom, Oceanfront

Very good

Highlights

Furnished balcony

Separate dining area

Separate sitting area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Kitchen

924 sq ft
1 bedroom
Ocean view
Sleeps 4
1 King Bed

Suite, 1 Bedroom, Resort View

Exceptional

Highlights

Furnished balcony

Separate dining area

Separate sitting area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Full-sized refrigerator/freezer

800 sq ft
1 bedroom
Sleeps 4
1 King Bed

Presidential Suite, Multiple Beds, Oceanfront

Highlights

Furnished balcony

Separate sitting area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Dining table

Flat-screen TV

2640 sq ft
2 bedrooms
Ocean view
Sleeps 3
1 King Bed and 2 Queen Beds

Key Biscayne Suite, 2 Bedroom, Oceanfront, Club access

Highlights

Furnished balcony

Separate dining area

Separate sitting area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Kitchen

1752 sq ft
2 bedrooms
Ocean view
Sleeps 7
1 King Bed and 2 Double Beds

Room, 2 Queen Beds, Smoking, Partial Ocean View

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Partial sea view
Sleeps 4
2 Queen Beds

Studio, Smoking, Resort View

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Kitchenette

Mini-fridge

Flat-screen TV

420 sq ft
Resort view
Sleeps 4
1 King Bed OR 2 Queen Beds

Studio, 2 Queen Beds, Smoking, Ocean View

Exceptional

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Kitchenette

Mini-fridge

Flat-screen TV

420 sq ft
Sea view
Sleeps 4
2 Queen Beds

Classic Room, 1 King Bed, Non Smoking

Exceptional

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Sleeps 2
1 King Bed

Classic Room, 2 Queen Beds, Smoking (View)

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Sleeps 4
2 Queen Beds

Room, 1 King Bed, Non Smoking, Bay View (Balcony)

Very good

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Bay view
Sleeps 3
1 King Bed

Room, 2 Queen Beds, Bay View

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Bay view
Sleeps 4
2 Queen Beds

Club Room, 1 King Bed, Oceanfront

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Club Lounge

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

420 sq ft
Sleeps 3
1 King Bed

Club Room, 2 Queen Beds, Oceanfront

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Club Lounge

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

420 sq ft
Sleeps 4
2 Queen Beds

Room, 1 King Bed, Balcony, Resort View (Mobility Accessible, Tub)

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Sleeps 3
1 King Bed

Classic Room, 1 King Bed (Mobility Accessible, Tub)

Very good

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Sleeps 2
1 King Bed

Room, 1 King Bed, Balcony, Oceanfront (Mobility Accessible, Roll-In Shower)

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Ocean view
Sleeps 3
1 King Bed

Executive Suite, 1 Bedroom, Balcony, Partial Ocean View (Mobility Accessible, Tub)

Highlights

Furnished balcony

Separate sitting area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Dining table

Flat-screen TV

800 sq ft
1 bedroom
Partial ocean view
Sleeps 4
1 King Bed

Room, 1 King Bed, Balcony, Bay View (Mobility Accessible, Tub)

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Resort view
Sleeps 3
1 King Bed

Room, 1 King Bed, Balcony, Bay View (Mobility Accessible, Roll-In Shower)

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Beach view
Sleeps 3
1 King Bed

Executive Suite, 1 Bedroom, Balcony, Partial Ocean View

Highlights

Furnished balcony

Separate sitting area

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Dining table

Flat-screen TV

800 sq ft
Sleeps 4
1 King Bed

Room, 1 King Bed, Partial Ocean View

Wonderful

Highlights

Furnished balcony

Soundproofed

Air conditioning

Connecting rooms available

Free cribs/infant beds

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

420 sq ft
Partial ocean view
Sleeps 3
1 King Bed

Similar properties

Outdoor pool, cabanas (surcharge), pool umbrellas

Pool
Spa
Pet friendly
Parking available

$465 nightly

Oct 14 - Oct 15

Total with taxes and fees

Earn OneKeyCash on thousands of hotels when you sign in and book. More rewards for more adventures!

About the neighborhood

455 Grand Bay Dr, Key Biscayne, FL, 33149

What's nearby

Bill Baggs Cape Florida State Park - 12 min walk - 1.1 km
Key Biscayne Beaches - 2 min drive - 0.7 km
Port of Miami - 18 min drive - 17.9 km
Collins Avenue Shopping Area - 24 min drive - 24.7 km
Ocean Drive - 24 min drive - 24.7 km

Getting around

Miami, FL (MPB-Public Seaplane Base) - 25 min drive
Miami Intl. Airport (MIA) - 34 min drive
Miami, FL (OPF-Opa Locka Executive) - 50 min drive
Fort Lauderdale-Hollywood Intl. Airport (FLL) - 56 min drive
Hialeah Market Station - 23 min drive
Miami Station - 26 min drive
Miami Golden Glades Station - 28 min drive

Restaurants

‪Key Biscayne Beach Club - ‬18 min walk
‪Piononos - ‬12 min walk
‪El Gran Inka - ‬10 min walk
‪Milanezza - ‬12 min walk
‪Sir Pizza - ‬12 min walk

About this property

The Ritz-Carlton Key Biscayne, Miami

At The Ritz-Carlton Key Biscayne, Miami, you can spend time at the beach enjoying cabanas, beach umbrellas, and sun loungers, plus you'll be within a 10-minute drive of Biscayne National Park. 2 outdoor pools provide fun for everyone, while guests in the mood for pampering can visit the spa to indulge in massages, body wraps, and facials. Dining choices include 4 restaurants and the bar/lounge is a great place to grab a cold drink. This luxurious resort also features a poolside bar, a fitness center, and a hot tub. Fellow travelers love the helpful staff.

At a glance

Hotel size

- 402 units
- Arranged over 14 floors

Arriving/Leaving

- Check-in start time: 4 PM; Check-in end time: 5:30 AM
- Minimum check-in age: 21
- Check-out time is 11 AM

Special check-in instructions

- Front desk staff will greet guests on arrival at the property

Required at check-in

- Credit card, debit card, or cash deposit required for incidental charges
- Government-issued photo ID may be required
- Minimum check-in age is 21

Children

- Babysitting*
- Supervised childcare*
- Children's club*

Pets

- Pets allowed (dogs only, 2 total, up to 25 lbs per pet)*
- Service animals welcome
- Specific rooms only*
- Pets must be supervised
- Food and water bowls available

Internet

- Free WiFi in public areas
- WiFi in rooms*

Parking

- Onsite valet parking (USD 60 per night; includes in/out privileges)
- Wheelchair-accessible van parking on site

Other information

- Smoke-free property

Property amenities

Food and drink

Continental breakfast (surcharge) each morning 7 AM–11:30 AM
4 restaurants
Bar/lounge
Poolside bar
24-hour room service
Snack bar/deli

Traveling with children

Children's club (surcharge)
Children's pool
Playground
Supervised childcare (surcharge)
Children's menu
Outlet covers

What to do

On the beach
Tennis
Fitness classes
Yoga classes
Hiking/biking trails
Shopping
Ecotours nearby
Golfing nearby
Kayaking nearby
Scuba diving nearby

Working away

Business center
Meeting rooms
Computer station
Conference space (30000 square feet)

Services

24-hour front desk
Concierge services
Limo or town car service
Dry cleaning/laundry services
Hair salon
Free newspapers in lobby
Luggage storage
Multilingual staff
Porter/bellhop
Beach cabanas (surcharge)
Bicycle rentals
Beach sun loungers
Beach towels
Beach umbrellas
Golf caddy on site
Golf cart on site

Facilities

1 building/tower
ATM/banking
Safe-deposit box at front desk
Garden
Terrace
Fitness center
Adjacent to a golf course
2 outdoor pools
Designer stores on site
Arcade/game room
Full-service spa
Hot tub
11 outdoor tennis courts
Sauna
Massage/treatment rooms
Steam room
Vegan dining options
Vegetarian dining options
Double-glazed windows
At least 80% lighting from LEDs
Comprehensive recycling policy
No plastic coffee stirrers
Banquet hall

Accessibility

Braille/raised signage
Elevator
Elevator door width (inches): 65
Wheelchair-accessible path of travel
Assistive listening devices available
Wheelchair-accessible concierge desk
Wheelchair-accessible van parking
Valet for wheelchair-equipped vehicle
Wheelchair-accessible registration desk
Wheelchair-accessible registration desk height (inches): 34
Wheelchair-accessible spa
Wheelchair-accessible pool
Wheelchair-accessible fitness center
Wheelchair-accessible business center
Wheelchair-accessible restaurant
Wheelchair-accessible lounge
Visual alarms in hallways
Closed captioned TV
Magnifying mirror
Lowered electrical outlets in bathroom
Grab bar near toilet
Toilet grab bar height (inches): 33
Lever door handles
Well-lit path to entrance
Stair-free path to entrance
Portable hoist available
Pool hoist on site
Area rugs in public areas
Smooth flooring in public areas
Thin carpet in room

Room amenities

Be entertained

IPod docking station
Video-game console
Flat-screen television
Cable TV channels
Netflix
Pay movies

Home comfort

Air conditioning
Ceiling fan
Minibar
Coffee/tea maker
Bathrobes
Iron/ironing board

Sleep well

Hypo-allergenic bedding
Down comforter
Soundproofed rooms
Turndown service
Premium bedding
Pillowtop mattress
Free crib/infant bed
Rollaway/extra bed (surcharge)

What to enjoy

Furnished balcony

Freshen up

Private bathroom
Jetted bathtub
Separate bathtub and shower
Designer toiletries
Hair dryer
Towels

Stay connected

Desk
Free newspapers
WiFi (surcharge)
Phone
Desk chair

Food and drink

Free bottled water

Daily housekeeping
In-room safe (laptop compatible)
Connecting/adjoining rooms available
Energy-saving switches
LED light bulbs
Recycling

Special features

Spa

The Ritz-Carlton Spa has 21 treatment rooms including rooms for couples. Services include facials, body wraps, body scrubs, and body treatments. The spa is equipped with a sauna, a hot tub, and Turkish bath/hammam. Children under 17 years old are not allowed in the spa without adult supervision.

Dining

Cantina Beach - This restaurant specializes in Mexican cuisine and serves lunch and dinner. Open daily.

Dune Burgers On The Beach - This restaurant specializes in American cuisine and serves lunch and light fare. Open daily.

Fees & policies

Refundable deposits

Deposit: USD 150.00 per night

Mandatory fees

You'll be asked to pay the following charges by the property at check-in or check-out. Fees may include applicable taxes:

Resort fee: USD 70 per accommodation, per night

Resort fee inclusions:

Beach access
Beach loungers
Phone calls (may be limited)
Pool access
Hot tub access

Optional extras

WiFi is available in guestrooms for USD 10.95 per day (rates may vary)
Continental breakfast is offered for an extra charge of approximately USD 35 for adults and USD 19 for children

Renovations and closures

This property is closed from September 3 2025 to December 7 2025 (dates subject to change).

Children & extra beds

Supervised childcare is available for an extra charge
Babysitting is available for an extra charge
Rollaway beds are available for USD 50 per stay
Children's club access is available for an extra charge

Pets

Service animals exempt from fees
Pets are allowed for an extra charge of USD 250 per accommodation, per stay, plus a one-time cleaning fee of USD 250.00

Parking

Valet parking costs USD 60 per night with in/out privileges

Pool, spa, & gym (if applicable)

Children under 17 years old are not allowed in the spa without adult supervision

Policies

This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children. If you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room.

The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation.

Noise-free guestrooms cannot be guaranteed.

Some facilities may have restricted access. Guests can contact the property for details using the contact information on the booking confirmation.

This property accepts credit cards. Cash is not accepted.

Credit cards accepted: Visa, Mastercard, American Express, Discover, Diners Club, JCB International, Union Pay

This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott).

Please note that cultural norms and guest policies may differ by country and by property. The policies listed are provided by the property.

The daily resort fee, included in the room rate, covers high-speed Internet access (2nd tier); use of beach chairs and umbrellas; daily beach activities, such as stand up paddle boards, floats, kayaks, and snorkel gear; 1-hour fitness class for up to 2 guests daily; access to the spa tub, sauna, and steam room at the spa: and unlimited in-room local and domestic long distance phone calls.

Also known as

Key Biscayne Miami Ritz-Carlton

Key Biscayne Ritz-Carlton

Miami Key Biscayne Ritz-Carlton

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Frequently asked questions

Is The Ritz-Carlton Key Biscayne, Miami currently open?

This property is closed from September 3 2025 to December 7 2025 (dates subject to change).

Does The Ritz-Carlton Key Biscayne, Miami offer free cancellation for a full refund?

Yes, The Ritz-Carlton Key Biscayne, Miami does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in depending on the property's cancellation policy. Just make sure to check this property's cancellation policy for the exact terms and conditions.

Is there a pool at The Ritz-Carlton Key Biscayne, Miami?

Yes, there are 2 outdoor pools and a children's pool.

Are pets allowed at The Ritz-Carlton Key Biscayne, Miami?

Yes, dogs are welcome, with a limit of 2 total and maximum weight of 25 lbs per pet. There's a charge of USD 250 per accommodation, per stay. Service animals are exempt from fees. Food and water bowls are available.

Is parking offered on site at The Ritz-Carlton Key Biscayne, Miami?

Yes. Valet parking costs USD 60 per night.

What are the check-in and check-out times at The Ritz-Carlton Key Biscayne, Miami?

Check-in start time: 4 PM; Check-in end time: 5:30 AM. Check-out time is 11 AM.

Is there an onsite casino at The Ritz-Carlton Key Biscayne, Miami?

No, this resort doesn't have a casino, but Magic City Casino (21-min drive) is nearby.

What is there to do at The Ritz-Carlton Key Biscayne, Miami and nearby?

Have fun with onsite activities such as hiking, and improve your game on the tennis courts. Additional recreation onsite includes fitness classes and yoga. Indulge in a treatment at the spa, soothe your senses in the hot tub, or go for a swim in one of the 2 outdoor swimming pools. The Ritz-Carlton Key Biscayne, Miami also has a sauna, a steam room, and beach cabanas, as well as an arcade and a garden.