Location the omni mandalay hotel at las colinas is located in irving texas the property stands along lake carolyn in the las colinas business and residential area cowboys stadium is 125 miles away hotel features entrepreneur john carpenter realized his vision of opening a burmese style luxury hotel in texas by building the omni mandalay hotel at las colinas the expansive lobby features modern and antique furnishings enhanced by the profusion of tropical foliage trevis restaurant know