Team off-sites & summits
Give your team time to step back, exchange ideas and focus on what comes next, together in a professional setting.
Event Spaces in Ontario, California
Turn a shared idea into a reason to gather with Gateway Executive Suites. Explore a welcoming setting for conversation, learning and connection. Book your Event Space at Gateway Executive Suites through Deskworks, or ask our team about current options at Ontario Executive Suites.

Bring your team into the conversation with Gateway Executive Suites. Explore room options for planning, sharing ideas and celebrating progress.
Make room for a shared experience
Picture the conversations, ideas and connections you want to create. Explore these event ideas; our team will confirm the room’s suitability, capacity and setup for your plans.
Book NowGive your team time to step back, exchange ideas and focus on what comes next, together in a professional setting.
Put your next product or service in the spotlight, with a gathering built around your story, guest questions and conversation.
Make introductions that lead somewhere. Bring local professionals or association members together to share experiences, discover common ground and build relationships.
Turn knowledge into shared progress through discussion and practice. Explore a setting that suits the way your group wants to learn.
Show appreciation for the people behind your business. Create time to reconnect with clients, welcome partners and strengthen your working relationships.
Mark a retirement, promotion or business anniversary with the people who made it meaningful. Tell us how you would like to celebrate.
Bring your community or membership group together around a shared purpose, with room for useful conversations, fresh perspectives and new connections.
Give your speakers, stories or creative work an audience. Share your presentation plans so we can discuss a suitable room and equipment.
Meet in a Conference Room, bring a group together in our Training Room or settle into a furnished Day Office for up to three people. For an ongoing business home, explore a dedicated Private Office; furnishing is available for an additional fee.
Choose the right workspace
With your event in mind, compare a space for gathering, a room for focused meetings or a classroom for learning. We’ll help you choose.
Create a place for ideas, introductions and shared experiences. Tell us your guest count and event format so we can recommend a suitable room.
Amenities at Gateway Executive Suites
Explore everyday event amenities at Gateway Executive Suites; ask our team to confirm facilities and equipment for your chosen room.
Share presentation files, access online materials and keep guests connected during your gathering. Our 1-Gig fiber internet offers matching download and upload speeds to support workshops, networking events and collaborative sessions.
Bring your guest count, occasion and ideas to our local team, and explore a space that suits your gathering. Discuss arrival support and event staffing in advance so you can plan with confidence.
Welcome guests with free on-site parking and complimentary coffee at Gateway Executive Suites. From a first introduction to a break between presentations, these conveniences help people settle in, connect and enjoy spending time together.
Bring local guests and visiting colleagues together two blocks from Downtown Ontario and minutes from Ontario International Airport. Gateway Executive Suites makes it a practical meeting point for networking events, team gatherings and community programs.
Keep guests comfortable throughout your gathering with shared restrooms, refrigerators, microwaves and water fountains in the accessible facilities at Gateway Executive Suites. Share your group’s access needs ahead of time so we can help plan a welcoming visit.
Host your gathering with electricity, water and gas included at Gateway Executive Suites, where cleaning three times weekly helps maintain a welcoming setting. Discuss event setup and cleanup separately so your plans cover the whole occasion.
Need extra support? Ask about copying and phone services, including a Polycom phone for an additional fee. We’ll confirm equipment availability and charges for your chosen room.
Compare Conference Rooms →Two Ontario locations
Explore Gateway Executive Suites at 500 East E Street and Ontario Executive Suites at 525 N Laurel Avenue. Book event space at Gateway Executive Suites, or ask about current options at Ontario Executive Suites. Both offer 1-Gig fiber; other amenities and room details vary by property.
Gateway Executive Suites
Ontario Executive SuitesPrefer North Laurel Avenue? Ask about the rooms available for your date. Our team will review event suitability, capacity, amenities, access and pricing with you.
Explore the business centers
These photos show the Training Room, entrance and reception at Gateway Executive Suites; arrange a visit to see the room available for your event.
Event Spaces FAQ
Find answers to common planning questions, from guest numbers to the final reservation.
Capacity depends on the room and layout. Share your guest estimate, activities and seating needs so our team can confirm a suitable space.
Equipment varies by room. At Gateway Executive Suites, the large Conference Room has a presentation display, and the separate Training Room has a projector and whiteboard. Tell us what your event needs so we can confirm equipment and any charges.
Share your plans with the team at Gateway Executive Suites before booking. We’ll confirm permissions, vendor access, setup, cleanup and any related charges. Complimentary coffee is available at Gateway Executive Suites; other food and beverage arrangements need approval.
Review available dates and times on the Deskworks booking page. For evening or weekend access, setup time or special arrangements, contact our team before booking.
Yes, contact Gateway Executive Suites to arrange a visit and review the room for your event. Gateway Executive Suites has free parking and accessible shared facilities. Tell us about specific access needs so we can confirm arrangements at your chosen property.
Select Book Now to open the Event Space booking page on Deskworks, where you can review the available options, pricing and reservation terms. Complete your reservation there and follow the confirmation details provided by Deskworks. For help with room capacity or special arrangements, call (909) 988-3478.
Book your Event Space
Ready to bring everyone together? Continue to Deskworks to choose your Event Space reservation. For help with room capacity, equipment or special arrangements, talk with our Ontario team.
Prefer to talk? Call (909) 988-3478Gateway Executive Suites
View available Event Space options at Gateway Executive Suites and complete your reservation on Deskworks. For Ontario Executive Suites availability, contact our team.
Book NowTraining Room and Event Space reservations share the Event Space booking page.