Host up to 380 guests in our stunning event venue in Santa Maria

Boasting 9,000 square feet of flexible space spread over 11 rooms, the event venue at the Radisson is the largest hotel meeting space in Santa Maria. Whether you’re planning a fairy-tale wedding reception, a training seminar, or a social occasion, our versatile facilities can accommodate any gathering of up to 380 guests. To enhance your event with presentations or toasts, take advantage of our audiovisual equipment. Our dedicated team can assist with everything from booking room blocks to table setup and catering.

Key features

  • 11 meeting rooms

  • 380 person max. capacity

  • Breakout area

  • Catering service

  • Complimentary parking

  • Free Wi-Fi

  • Group rates

Meeting rooms

Enterprise Ballroom
Approximate size: 3,900 ft² | Capacity: 380

Book the Enterprise Ballroom for a grand banquet, or split the space into two or three smaller rooms for a mid-size conference. 


  • Theater: 380
  • Rounds: 320 (260 with dance floor)
  • Classroom: 200

Approximate size: 1,050 ft² | Capacity: 70

Ideal for dinner parties and business banquets, the Columbia room offers a wide variety of setups. Adjacent to the Enterprise Ballroom, this room’s location works well for breakout sessions.


  • Theater: 60
  • Rounds: 60
  • Classroom: 40
  • Square: 25

Approximate size: 920 ft² | Capacity: 60

Reserve the Challenger room for incredible views of the hotel pool and Santa Maria Public Airport.


  • Theater: 60
  • Rounds: 60
  • Classroom: 40

Atlantis or Discovery
Approximate size: 468 ft² | Capacity: 30

Attached to one of our guest rooms, the Atlantis and Discovery boardrooms are perfect for overnight guests giving an early morning business pitch. 


  • Rounds: 30
  • Theater: 30
  • Classroom: 24
  • Conference: 20

Approximate size: 468 ft² | Capacity: 30

Executive Boardroom

Capacity: 10