The Inn at Diamond Cove has 44 guest rooms, providing accommodation for overnight groups. Its two meeting rooms can host as many as 60 people, making it suitable for small to medium-sized business meetings or events. Business facilities include meeting and banquet spaces, supporting various event types. The venue offers amenities such as a fitness centre, outdoor and seasonal outdoor pools, a hot tub or Jacuzzi, and pool and beach towels with sun loungers or beach chairs. Dining options include a restaurant, bar, snack bar, and services like packed lunches and grocery deliveries. Outdoor spaces feature a garden, sun terrace, outdoor furniture, outdoor fireplace, and a games room, which can accommodate breaks or informal gatherings. There is no parking available on site. Located at 22 McKinley Court in Great Diamond Island, Cumberland County, Maine, the Inn at Diamond Cove is situated in an area with outdoor facilities and leisure amenities, making it a practical choice for business events that include outdoor activities or relaxation.