Opal Event Center

251 Castro St, Mountain View, CA
Capacity: 278 people

About Opal Event Center

Opal is Silicon Valley's top-rated venue for corporate, private, and social events. This turnkey venue features complimentary event planning service, state of the art sound, lighting, and AV technology along with gourmet in-house catering and versatile furniture and decor. *Opal is a 21+ event venue 365 days a year*

Package Pricing

Corporate Gatherings
Attendees: 5-275 | $1,800 - $2,100 /event
Pricing for parties and meetings only
Company Holiday Parties
Attendees: 10-278 | $4,000 - $15,000 /event
Pricing for parties only
Offsite Meetings and Presentations
Attendees: 5-275 | $350 /hour
Pricing for meetings only
Birthday Packages
Attendees: 10-278 | $25 - $45 /person
Pricing for all event types
Attendees: 5-278 | $1,600 - $2,000 /event
Pricing for weddings and parties only
Class Reunions
Attendees: 5-275 | $11 - $32 /person
Pricing for parties and meetings only

Event Spaces

Opal Event Center
Opal Event Center
Venue Types
  • Full Bar/Lounge
  • Handicapped Accessible
  • On-Site Catering Service
  • Outside Catering Allowed
  • Wireless Internet/Wi-Fi
  • Max Number of People for an Event: 278
  • Number of Event/Function Spaces: 2
  • Special Features: Audiovisual: Large monitors, DJ booth, cordless mic, state-of-the-art sound system; Other: two full bars, versatile and comfortable seating, and a semi-private mezzanine.
  • Total Meeting Room Space (Square Feet): 3,800
  • Year Renovated: 2017