Top Ontario Venues

240 results near Ontario, CA

Find a Venue

Choosing your event venue will be one of the most important steps in the planning process. So much goes into finding the perfect venue in Ontario. You’ll want to consider everything from the aesthetics of the space to any in-house amenities and services. Luckily, PartySlate makes it easy with our Find Venues page. Use the filters to narrow your search — taking into account everything from your guest count to specific catering preferences. Once you’ve set your filters, scroll down to search our curated list. Look for the “featured” tag for PartySlate’s top recommendations. With PartySlate, finding your ideal Ontario venue has never been easier.

  • The Observatory

    3503 S Harbor Blvd, Santa Ana, CA 92704, USA
  • Café Sevilla Riverside

    3252 Mission Inn Avenue, Riverside, CA 92507, USA
    • Spaces for 220 Guests
  • Courtyard Los Angeles Hacienda Heights/Orange County

    1905 S Azusa Ave, Hacienda Heights, CA 91745, USA

    Courtyard Los Angeles Hacienda Heights/Orange County offers event spaces for your next celebration in Hacienda Heights, California.

  • Castaway Restaurant

    670 Kendall Dr, San Bernardino, CA 92407, USA
    • Spaces for 200 Guests
  • The Viv Anaheim

    1601 S Anaheim Blvd, Anaheim, CA 92805, USA

    The Viv Anaheim offers event spaces for your next celebration in Anaheim, California.

  • The Catch Restaurant

    2100 E Katella Ave, Anaheim, CA 92806, USA
    • Spaces for 80 Guests
  • Business Expo Center

    1960 S Anaheim Way, Anaheim, CA 92805, USA
    • Spaces for 600 Guests
  • Hotel Menage

    1221 S Harbor Blvd, Anaheim, CA 92805, USA
    • Spaces for 200 Guests
  • Clarion Hotel Anaheim Resort

    616 Convention Way, Anaheim, CA 92802, USA
    • Spaces for 400 Guests
  • TAPS Fish House & Brewery

    13390 Jamboree Rd, Irvine, CA 92602, USA
    • Spaces for 120 Guests
  • LGBT Center On 4th

    305 E 4th St, Santa Ana, CA 92701, USA
    • Spaces for 100 Guests

    The Brad Brafford LGBTQ Center on 4th serves as the social hub for Orange County's LGBTQ community, located at 305 E. 4th Street in downtown Santa Ana, California. Operated by LGBTQ Center Orange County, the Center on 4th is housed in a dedicated space that brings together art, culture, and community through exhibits, courses, workshops, and events. The venue offers three rentable areas: the Max A. Schneider Gallery, a light-filled indoor gallery with hardwood floors and rotating artwork on its walls; the Jeff Brummett and Marc Lafont Patio, an outdoor space strung with festoon lighting; and small meeting rooms suited for intimate gatherings and presentations. Spaces accommodate events ranging from conferences and cocktail mixers to ceremonies and receptions, with a shared kitchen available for catering use. A day-of coordinator is included with venue rentals, and the Center on 4th welcomes community events, celebrations, and private gatherings year-round.

  • The Wine Artist

    21064 Bake Pkwy #100, Lake Forest, CA 92630, USA
    • Spaces for 65 Guests
  • Gulliver's Restaurant

    18482 MacArthur Blvd, Irvine, CA 92612, USA
    • Spaces for 100 Guests
  • Eagle's Nest Clubhouse

    5660 Orangewood Ave, Cypress, CA 90630, USA
    • Spaces for 300 Guests
  • Courtyard Victorville Hesperia

    9619 Mariposa Rd, Hesperia, CA 92345, USA

    Courtyard Victorville Hesperia offers event spaces for your next celebration in Hesperia, California.

  • The Tudor House

    800 Arrowhead Villa Rd, Lake Arrowhead, CA 92352, USA
    • Spaces for 100 Guests
  • Eden Garden Bar And Grill

    175 E Holly St, Pasadena, CA 91103, USA
    • Spaces for 200 Guests

    Eden Garden Bar & Grill is a Middle Eastern and Mediterranean restaurant and event venue located at 175 E Holly St in Pasadena, California. The establishment occupies a historical building in the heart of Pasadena and offers a setting that blends fine dining with a stunningly landscaped garden and elegant indoor hall. The venue hosts private celebrations including weddings, engagements, birthdays, anniversaries, bridal showers, baby showers, corporate luncheons, and other milestone events. Afternoon events receive personalized planning with customized packages and full catering coordination. The culinary program draws on time-honored Middle Eastern and Mediterranean traditions, featuring mezze selections, charcoal-grilled kebabs, aromatic rice dishes, and handcrafted cocktails. Weekly live entertainment — including saxophonists, violinists, and belly dancing performances — is a signature feature of the dining experience, bringing a lively cultural atmosphere to gatherings throughout the week.

  • Mirage Restaurant and Banquet Hall

    22731 Aspan St, Lake Forest, CA 92630, USA
    • Spaces for 120-300 Guests
    • 2 Restaurants
    • 2 Ballrooms

    Mirage Banquet Hall is a full-service event venue and multicultural events center located at 22731 Aspan St in Lake Forest, California. Housed in a spacious facility in South Orange County, the venue serves a wide range of occasions — from intimate gatherings of 50 to grand celebrations of up to 300 guests — with a focus on delivering a custom-built experience at an affordable price. The hall features two connected banquet rooms, both with high ceilings and warm stucco walls, totaling 3,300 square feet of event space. A dedicated outdoor courtyard provides an additional option for ceremonies. The venue's full-service commercial kitchen supports a customizable menu crafted by the in-house culinary team, spanning Italian, Mediterranean, and Middle Eastern cuisine. Mirage Banquet specializes in weddings, corporate events, and social celebrations throughout Orange County. The venue includes tables, chairs, linens, glassware, a dance area, podium and stage, day-of coordination, and valet parking as part of its event packages.

  • Radisson Hotel Newport Beach

    4545 MacArthur Blvd, Newport Beach, CA 92660, USA
    • Spaces for 500 Guests
  • Holy Grounds Coffee & Teas

    5371 Alhambra Ave, Los Angeles, CA 90032, USA
    • Spaces for 50 Guests