Spacious Accommodations Penninghame Estate - Stewart Apartment in Newton Stewart offers a spacious layout with five bedrooms and three bathrooms. Guests enjoy garden views and a private entrance. Modern Facilities The apartment features a sauna, fitness center, and free WiFi. Additional amenities include a barbecue, dining table, and free on-site parking. Convenient Location Located 50 mi from Glasgow Prestwick Airport, the property is ideal for cycling enthusiasts. Challoch provides scenic surroundings for relaxation.