Guests of Residence Inn by Marriott Arundel Mills BWI Airport enjoy a 24-hour gym, free WiFi in public areas, and conference space. Self parking is offered for USD 8.00 per day. The 24-hour front desk has multilingual staff ready to assist with securing valuables, concierge services, and dry cleaning/laundry. Additional amenities include a 24-hour business center, a seasonal outdoor pool, and coffee/tea in a common area.