300 Assiniboine 300 Assiniboine Ave, Winnipeg, MB is a rental apartment building with 20 floorplans available. It is located in the Downtown Winnipeg neighborhood of Winnipeg. It has apartment amenities including in-unit laundry, carpet, on-site laundry, balcony, fireplace, dishwasher, and air conditioning. It has building amenities including fitness center, residents lounge, elevator, on-site laundry, garage parking, storage, and on-site management. Cats and dogs are allowed, making it a pet-friendly building.