Spacious Accommodations Martha Lake Retreat in Mercer offers a spacious holiday home with four bedrooms and three bathrooms. Guests enjoy sea and lake views, ensuring a relaxing stay. Modern Amenities The property features free WiFi in public areas, air-conditioning, a washing machine, and a fully equipped kitchen with a dishwasher and microwave. Additional amenities include a games room, tour desk, and free on-site private parking. Convenient Location Located 33 mi from Gogebic-Iron County Airport, the retreat provides easy access to local attractions. Reception staff speak English, assisting guests with their needs.