Cobblestone Inn & Suites - Denison | Oak Ridge provides accommodations in Denison. Featuring a fitness center, the 3-star hotel has air-conditioned rooms with free WiFi. The property has a shared lounge and a 24-hour front desk for guests. The rooms will provide guests with a fridge. Buffet and continental breakfast options are available each morning at the hotel. The nearest airport is Sioux Gateway Airport, 69 miles from Cobblestone Inn & Suites - Denison | Oak Ridge. The double room provides air conditioning and a tea and coffee maker. The unit offers 1 bed.