Comfortable Accommodations Mainstay Suites Dover in Dover offers four-star comfort with free WiFi, air-conditioning, and a kitchenette. Each room includes a private bathroom, tea and coffee maker, hairdryer, refrigerator, work desk, free toiletries, microwave, dishwasher, bath or shower, carpeted floors, and a TV. Convenient Facilities Guests enjoy a elevator, 24-hour front desk, and a continental breakfast. Additional amenities include a tea and coffee maker, hairdryer, refrigerator, work desk, free toiletries, microwave, dishwasher, bath or shower, carpeted floors, and a TV. Prime Location Located 3.7 mi from Dover International Speedway, 14 mi from Killens Pond Water Park, and 1.5 mi from Delaware State Capitol. New Castle Airport is 43 mi away. Guests appreciate the bed comfort, attentive staff, and convenient location.