Location. The Marriott Dallas Las Colinas hotel overlooks Lake Carolyn in Las Colinas, an up-market residential and corporate district located northwest of Dallas in Irving, Texas. Williams Square is located one-quarter mile from the hotel, and Texas Stadium is three miles from this property. Hotel Features. The hotel lobby features granite-topped tables, butterscotch-colored couches, marble floors and tropical foliage. A wrought-iron gate opens onto Bistro Fiera that serves Southwestern-influence...