Sun Mountain Lodge offers five meeting rooms, with the largest room seating 170. This provides a flexible space for a variety of business events, from conferences to seminars. The venue also features business amenities such as meeting and banquet facilities, along with fax and photocopying services to support event needs. The lodge has 115 guest rooms and a range of amenities including a fitness centre, spa and wellness centre, and outdoor pool with seasonal availability. Wellness options include massages, spa packages, and a hot tub or Jacuzzi, while outdoor spaces feature gardens, a sun terrace, outdoor furniture, and an outdoor fireplace. Dining options include a restaurant, bar, BBQ facilities, snack bar, and special diet menus upon request, complemented by a wine and champagne selection. Located at 604 Patterson Lake Road in Winthrop, the venue is situated in Okanogan County, Washington. The property has no parking available but offers outdoor areas and a variety of facilities suitable for hosting business events and guest stays.