Comfortable Accommodations Extended Stay America Suites - Pittsburgh - West Mifflin in Willock offers family rooms with air-conditioning, private bathrooms, and fully equipped kitchens. Each room includes a work desk, TV, and free toiletries. Essential Facilities Guests enjoy free WiFi, a elevator, and a 24-hour front desk. Free on-site private parking is available. Convenient Location Located 8.7 mi from Mount Washington and 4.3 mi from Sandcastle Waterpark, the hotel is near attractions such as Kennywood Amusement Park and Carnegie Museum of Art. Pittsburgh International Airport is 21 mi away. Guest Favorites Guests appreciate the convenient location, attentive property staff, and excellent service support.