321 North Clark at Riverfront Plaza offers underground and heated parking garage, and an on-site 5,700 SF fitness center.

Riverfront Plaza is linked to the 424-room Westin River North Hotel which offers a full complement of hotel services including a fitness center, restaurants, catering, sundry and gift shop, meeting/conference rooms and large function facilities.

Mail / Delivery Service
A U.S. Postal mail drop, a UPS drop box, and FedEx drop box are located in the Lobby’s Freight Elevator vestibule. The U.S. Postal Service picks up the mail at 5 p.m. every weekday. UPS picks up at 8:00 pm every weekday. FedEx picks-up at 8:00 p.m. every weekday. There are no pick-ups on Saturday or Sunday for the U.S. Postal Service, UPS, and FedEx at 321 North Clark. Due to Federal Holidays, the USPS, UPS and FedEx may alter their pick-up times or not pick packages up if the Federal Holiday falls on a weekday.

Notary Public Service
A Notary Public is available in the Building Management Office to tenants at no charge during normal business hours from 8:00 a.m. to 5:00 p.m. in suite 950. Please contact the Building Management Office at (312)-288-2900 to schedule to get your documents notarized from our Notary.

Car Care Services
Car wash and detail available upon request through Standard Parking. Please see the parking attendant for details and pricing or call 312-288-2912.

Umbrellas are available in the West Lobby for use by tenants only. Building access cards have to be surrendered to obtain an umbrella, no other form of identification is accepted.

Fitness Center
The 5,700 square foot fitness center, located on the 3rd floor, is an exclusive amenity to tenants. The fitness center hours are Monday – Friday from 5:30 a.m. to 8:00 p.m. and Saturday & Sunday from 8:00 a.m. to 3:00 p.m. which offers the following:

Pneumatic weight training machines:
• Arm Curl
• Lat Pull Down
• Lateral Shoulder Raise
• Leg Curl
• Leg Extension
• Leg Press
• Lower Back
• Military Press
• Seated Butterfly
• Seated Chest Press
• Standing Hip
• Tricep
• Upper Back
• Treadmills
• Cross Trainers
• Upright Exercise Bikes
• Recumbent Exercise Bikes
• Stair Climber
• Exercise Balls
• Free Weights
• Yoga (extra fee required)
• Total Body Workout by IMFIT fee required)
Personal Fitness Trainers
IMFIT – Inspired Personal Training & Weight Loss. For more information email or dial 312-361-3448.

Tenant Services / Miscellaneous
Water Taxi – receive complimentary rides Monday through Friday with a Building ID during Spring & Summer.

Organic Produce Deliveries
The FruitGuys offer healthy fresh fruits and veggies directly to the office. Contact Aaron Smith at

All security systems are controlled and monitored 24-hours a day by on-site security staff. A computerized card access system is provided for builiding entry at all times. After-hours access to floors is controlled via a card access system in the elevator cabs. Security cameras are located in the lobby, lower level, parking garage and loading dock areas.

321 North Clark at Riverfront Plaza has a parking garage located on the property. Standard Parking operates  If you are interested in getting a parking space or want to get more information regarding our parking garage, please contact our Parking Garage Manager, Alex Dragomirov of Standard Parking, at

Slated to open in late summer of 2019, 321 North Clark Street is excited to welcome a new restaurant called RPM On The Water, a Lettuce Entertain You Restaurant. The new restaurant will occupy four levels overlooking the Chicago River which will include a private event space.

The 424-room Westin River North Hotel offers a full compliment of hotel services including a fitness center, restaurants, catering, sundry, gift shop, meeting/conference rooms and large function facilities. For more information, please visit the Westin River North website by clicking here.