300 Assiniboine 300 Assiniboine Avenue, Winnipeg, MB is a rental apartment building with 31 floorplans available. It is located in the Downtown Winnipeg neighborhood of Winnipeg. It has apartment amenities including carpet, fireplace, dishwasher, balcony, in-unit laundry, on-site laundry, and air conditioning. It has building amenities including on-site management, storage, residents lounge, fitness center, garage parking, on-site laundry, and elevator. Cats and dogs are allowed, making it a pet-friendly building.