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Embassy Suites by Hilton Ontario Airport
Meetings and events
We have 5,300 sq. ft. of flexible event space, accommodating up to 280 guests. Dedicated planning professionals are available to help with catering, A/V, and technology needs.
- 7
- Meeting rooms
- 182
- Guest rooms
- 3,264sq. ft.Square Feet
- Largest room setup
- 5,152sq. ft.Square Feet
- Total event space
Reserve hotel rooms
Instantly reserve between 10-25 hotel rooms for your group. Your guests can pay for their rooms later.Host an event
Submit your event details to find out what we can offer.Book meeting space
Find and book meeting space for up to 35 people.Create an attendee website
Build a free custom page and share the link with your guests so they can book their rooms.
Capacity chart
Chart displays number of guests per room layout.
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Sierra Nevada BallroomSquare Feet: 3,264 | 250 | 110 | 110 | 340 | 110 | 280 | 95 |
| Pre-Function AreaSquare Feet: 2,451 | 0 | 0 | 0 | 150 | 0 | 0 | 0 |
| Sierra Nevada ABSquare Feet: 1,666 | 125 | 55 | 55 | 170 | 75 | 140 | 45 |
| Sierra Nevada BCSquare Feet: 1,666 | 120 | 55 | 55 | 165 | 75 | 135 | 55 |
| Sierra Nevada CDSquare Feet: 1,666 | 120 | 55 | 55 | 165 | 75 | 135 | 45 |
| Chaffey Private Dining RoomSquare Feet: 1,200 | 80 | 26 | 26 | 0 | 40 | 70 | 20 |
| Sierra Nevada ASquare Feet: 850 | 60 | 30 | 30 | 85 | 40 | 70 | 25 |
| Sierra Nevada DSquare Feet: 850 | 60 | 30 | 30 | 85 | 40 | 70 | 25 |
| ShastaSquare Feet: 754 | 50 | 20 | 20 | 60 | 25 | 50 | 15 |
| Sierra Nevada BSquare Feet: 748 | 60 | 25 | 25 | 75 | 35 | 65 | 20 |
| Sierra Nevada CSquare Feet: 748 | 60 | 25 | 25 | 75 | 35 | 65 | 20 |
| PalisadeSquare Feet: 702 | 50 | 20 | 20 | 60 | 25 | 50 | 15 |
| Market PlaceSquare Feet: 672 | 60 | 0 | 0 | 60 | 0 | 0 | 0 |
| Whitney BoardroomSquare Feet: 500 | 0 | 12 | 0 | 0 | 0 | 0 | 0 |