Sunset Bar & Grill at Morongo Casino, Resort & Spa Food items include nachos ($13.99), rolled chicken tacos ($11.99) and a cheeseburger ($15.99). The adults-only pool hosts a swim-up bar that offers tropical drinks such as the Mamba Guava made with Ilegal mezcal, guava purée, house sour and orange bitters for $15.99.