Flexible workplace solutions
Waterside Center
Waterside Center, located at 3200 Guasti Road in the City of Ontario, offers prime offices and coworking spaces. Benefit from nearby amenities like Bank of America and Ontario Mills for banking and retail needs, enhancing productivity and business convenience. Ideal for fostering professional connections and client engagements.
Get a quote
Receive personalized pricing and workspace solutions aligned perfectly to your business requirements.
Book a centre tour
Schedule a guided visit and experience our workspace facilities firsthand.
Book a meeting room
Reserve fully equipped meeting rooms ideal for presentations, client meetings, or team collaborations.
Book a day office
Secure a private office by the day—ideal for productive, focused work.
Book a cowork day pass
Enjoy flexible, immediate access to shared workspaces on demand.
Buy a virtual office
Establish a prestigious business address with professional mail and call-handling services.
Buy an access plan
Unlock flexible, convenient access to Regus locations globally with a membership tailored to you.
Download the app
Easily manage your workspace bookings and services anytime, anywhere with the Regus mobile app.

Your membership includes more than just workspace
- activity_zone
Widest product range
Our products are flexible, giving you the freedom to grow at your own pace without long-term commitments.
- person_raised_hand
Support team
Support staff to help you and your guests, from reception services to back-office functions such as IT.
- diversity_1
Community network
By joining Regus, you’ll gain access to a vibrant business community including networking events.
- mobile_sensor_lo
The Regus app
Manage everything with the Regus mobile app, from bookings to controlling agreements, and getting support.
Products and service at Waterside Center
About Waterside Center
What makes this location special
Waterside Center, located at 3200 Guasti Road in the City of Ontario, offers strategic commercial relevance due to its proximity to key business services and transport nodes. The nearby Bank of America provides essential financial services, facilitating smooth operations for businesses. Additionally, the Kaiser Permanente Ontario Medical Center ensures health and wellness support for employees. The area is well-connected, with easy access to major highways and Ontario International Airport, enhancing client and partner visits. Establishing your offices here fosters professional credibility and access to top talent, while coworking spaces promote networking and collaboration. This location supports operational efficiency and cost management, making it ideal for business growth.
You’re part of a much bigger network
Regus in Ontarionorth_east
Ontario is a thriving business hub with proximity to Ontario International Airport and the dynamic Downtown Ontario, ensuring seamless logistics and transportation. The region's strong presence in manufacturing and healthcare, supported by institutions like Kaiser Permanente, attracts top talent to coworking spaces and serviced offices in Ontario, fostering growth and collaboration.
Amenities available
- grocery
Vending Machines
- weekend
Business Lounge
- adaptive_audio_mic
Meeting Rooms
- commute
Major Transport Links
- location_city
City/Town Center
- chair
Common Areas
Where to find us
Address
3200 Guasti Road Suite 100, City of Ontario, CA, 91761, USA
24/7 Access
For private office and dedicated cowork customers
Nearby information

Prime Transport Connections
Located just minutes from Ontario International Airport, this workspace offers exceptional connectivity for businesses with frequent travel needs. The nearby Rancho Cucamonga Metrolink station provides convenient access to regional rail services, making commutes seamless for your team and clients. Whether you’re hosting international visitors or attending meetings across the region, this location ensures smooth transit. Choose our flexible office space to position your business at the heart of a well-connected transportation hub.
Dynamic Business Environment
Surround your business with opportunity in Ontario’s vibrant commercial landscape. The Ontario Convention Center, a key venue for trade shows and conferences, is located nearby, offering countless networking possibilities. With proximity to other thriving businesses and professional services, this location fosters collaboration and growth. Establish your presence in a serviced office that aligns with the region’s energetic and professional atmosphere.
Leisure and Lifestyle Amenities
Work-life balance comes naturally here, thanks to a variety of nearby amenities. Ontario Mills, a premier shopping and entertainment destination, is just a short drive away, offering retail outlets, dining, and recreation. For outdoor relaxation, Cucamonga-Guasti Regional Park provides a peaceful escape with picnic areas and scenic walking trails. This shared workspace puts your team close to everything they need to stay productive and refreshed.
Cultural and Educational Access
This location is enriched by Ontario’s cultural and educational landmarks. The Toyota Arena hosts concerts, sporting events, and exhibitions, creating opportunities for team outings or client entertainment. Additionally, California State Polytechnic University, Pomona, is nearby, providing access to a pipeline of skilled graduates and academic resources. Establish your business in a coworking space that connects you to the community’s cultural and intellectual vibrancy.
Nearby locations
The Regus difference
Joining Regus brings you the freedom, value and flexibility that every business needs:
A workspace for every budget
Pay only for the space that you use
Workspace when and where you need it
Space immediately available with no lead times
Simple, all-inclusive pricing with no capital expenditure required
Total flexibility in room options, sizes and setup
Say hello to a new way of working.
Submit your details and we’ll show you what makes Regus different.


















