Sonder by Marriott Bonvoy The Plymouth Apartments Loop is a hotel with 30 guest rooms, offering a manageable scale for small to medium-sized business events. The venue provides meeting spaces suitable for gatherings, presentations, or breakout sessions, supported by amenities such as free WiFi to facilitate connectivity and work needs. Practical facilities include non-smoking rooms, ensuring a comfortable environment for attendees. The hotel does not offer on-site parking, which may require planning for alternative transportation options. Located at 417 South Dearborn Street in Chicago, the venue is situated within the city, providing convenient access to local amenities and transportation networks.