WELCOME to Ácenar HotMex / CoolBar restaurant located on the beautiful San Antonio River Walk at E. Houston St. Bridge. For an exciting dining alternative, Ácenar delivers modern Tex-Mex cuisine in a casual dining environment. Think Cool. Contemporary. Cutting-edge. We promise you a whole new level of sabor y sensation with our chef-inspired creations and nuevo design. Whether you choose to dine al fresco on our spacious Afuera Patio as you bask in the river views, or hide away above it all in our private Arriba Balcony, you’ll enjoy Ácenar’s friendly ambiance and tantalizing menu.