Onion Creek Ballroom

About Onion Creek Ballroom

Onion Creek Ballroom is an Austin event venue with three ballrooms—the Castillian, Venetian, and Royale—described as blending modern elegance and vintage charm. The spaces are offered for weddings, quinceañeras, corporate events, and other celebrations. The venue describes customizable seating, catering options, event-planning assistance, decor services, and on-site parking. Its event services also include tables and chairs, a serving area, cleaning, and staff support.

The facts

Guests

200–500 guests

Setting

Indoor

Kind of place

Banquet hall

Last updated

November 2026

On the big wedding guides

• Listed on WeddingWire (checked November 2026)
• Not listed on Zola (checked November 2026)

How to reach Onion Creek Ballroom

• Website: onioncreekballroom.com
• Phone: (512) 554-4782
• Address: 9941 Old Lockhart Rd

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