Pet Friendly! Couples Retreat in Southern Illinois is located in Etherton, just 7.3 miles from Southern Illinois University and 17 miles from Giant City State Park. With free Wifi, this apartment offers a TV, a washing machine, and a fully equipped kitchen with an oven and microwave. Towels and bed linen are featured in the apartment. The accommodation is non-smoking. Williamson County Regional Airport is 19 miles away.