Guest rooms and Suites features designer accommodations that showcase contemporary Euro-Caribbean furnishings. Clean lines blended with cool crisp colors provide a comfortable and inviting respite following a sunny day at the beach, a sailing adventure or a day exploring the many treasures on the island.

The guest rooms are located in the east and west wings of the resort, adjacent to the main lobby building. Twelve of the suites are located in the east and west principal buildings, and 51 Marina suites are situated in buildings overlooking the marina. If you are looking for a Caribbean honeymoon resort, are traveling with a family or just want a larger accommodation, look no further than the suites at the Radisson St Martin. The suites create an exceptional resort experience. Enjoy dedicated living areas equipped with 42" flat-screen TVs and DVD players. The one bedroom suites feature a sleeper sofa and are ideal for families, honeymooners and incentive groups. The Anse Marcel Suite is an expansive two story suite overlooking the Marina.

All rooms and suites include:
- Complimentary high speed internet access and wifi
- Sleep Number Beds (1 king bed or 2 queen beds)
- iHome clock radio
- Flat screen TVs with free & pay-per-view premium movie channels
- Suites have additional 42 inch flat screen TV in parlor
- In-room entertainment system including DVD player
- Mini-Bar
- Coffee/tea maker
- Iron & ironing board
- Hair dryer
- In-Room Safes
- Make-up mirror
- Waffled robes

Superior Room: Guest room with balcony or terrace.

Deluxe Room: Guest room with balcony or terrace and tropical gardens views.

Petite Suite: One bedroom suite featuring separate parlor with sleeper-sofa and balcony or terrace.

Deluxe Petite Suite: One bedroom suite featuring separate parlor with sleeper-sofa, with balcony overlooking tropical gardens and water views.

Grande Suite: Spacious one bedroom suite featuring master bath, separate parlor with sleeper-sofa, large balcony or terrace.

Deluxe Grande Suite: Spacious one bedroom suite featuring master bath, separate parlor with sleeper-sofa, large balcony with marina views.

Marina Suite: One Bedroom suite situated at the marina and on the ground floor, featuring master bath, separate parlor with sleeper-sofa, large bathroom two terraces – one with water view.