The Days Hotel Thunderbird Beach Resort is located in Sunny Isles Beach, Fla. The hotel features Regis Steakhouse, open nightly for dinner, Thunderbird Coffee Shop and room service. A business center is available. The hotel includes an outdoor pool, spa tub, exercise room, and game room. All guestrooms feature cable television, complimentary toiletries, refrigerators and coffeemakers. Resort Fees: Resort fees are determined by the hotel and are subject to change.