Marriott Riverside at the Convention Center

Marriott Riverside at the Convention Center – A Top Pick for Event & Meeting Planners

Prime location
Set in historic downtown Riverside, the Marriott Riverside sits adjacent to the Riverside Convention Center, within easy walking distance of the Mission Inn, pedestrian-friendly shopping, and a wide variety of restaurants. Ontario International Airport is just approximately 16 miles away, making it a convenient choice for regional and out-of-town attendees.

Generous and flexible event space
The hotel offers over 14,000 square feet of flexible event space across a range of 9 to 11 meeting rooms. Its Grand Ballroom accommodates up to 500 guests and divides into two sections for breakout sessions or smaller gatherings. Additional meeting rooms and an outdoor courtyard provide ample flexibility for conferences, trainings, and receptions.

Full-service support for planners
Meeting planners benefit from a dedicated on-site event team, complete catering services, and support for audio-visual and technical needs. Group booking rates are available for events requiring 10 or more guest rooms, making it easy to streamline accommodation and meeting logistics under one roof.

Comfortable accommodations and modern amenities
The Marriott Riverside features 292 guest rooms, including 24 spacious suites, all equipped with modern comforts and high-speed Wi-Fi. Guests can unwind at the outdoor pool, stay active in the fitness center, and enjoy meals or cocktails at the hotel’s C3 Restaurant and Bar. The Concierge Lounge provides added comfort and convenience for VIPs and loyalty members.

Convenience and accessibility
With direct access to major freeways (I-215, 60, 91) and on-site parking, including EV charging stations—the hotel is easily accessible for drive-in attendees. Its walkable downtown setting allows for off-site dining, evening events, and networking within minutes of the hotel’s front door.

Why It Works for Planners

The Marriott Riverside combines location, flexibility, and professional support in one polished, centrally located venue. Whether you're planning a single-day seminar or a multi-day conference, this hotel offers the capacity, service, and infrastructure to ensure a smooth and successful event experience for both planners and attendees.