363 E Wacker Drive 3109 3 bedroom, 3.5 bathroom southeast corner residence at the St. Regis Chicago, Jeanne Gang's landmark tower in Lakeshore East. Residence 3109 captures open lake, river, and city views from two exposures through floor to ceiling glass, with a private balcony extending the living space outdoors. The 2, 721 square foot floor plan is efficient and well resolved, finished with wide plank hardwood floors and a Snaidero kitchen featuring Gaggenau and Thermador appliances, cantilevered stone countertops, and clean architectural lines throughout. All 3 bedrooms are ensuite with well proportioned layouts and stone finished baths. A separate powder room serves the main living areas. Residents enjoy access to the St. Regis private amenities including indoor and outdoor pools, hot tub, sky terrace with panoramic views, golf simulator, wine lounge, cinema, study, drawing room, private dining, and a dog lounge with indoor run. Five star hotel amenities further elevate the offering with a full service spa, state of the art fitness center, yoga and training studios, indoor pool, and on site dining including Miru and Tre Dita. Butler service, concierge, and valet are available on demand. Positioned where the Chicago River meets Lake Michigan, this address offers immediate access to the lakefront, riverwalk, parks, the Magnificent Mile, and the city's cultural institutions. A corner residence with outdoor space that reflects the clarity and intention of the building itself.