Here you can come face-to-face with bottlenose dolphins and explore other creatures in this sanctuary such as white tigers, white lions and leopards. Swim With Dolphins- The Mirage may be located in the heart of the city, but it is also home to Sigfried and Roy’s secret garden and dolphin habitat.And our favorite part? They can all be done right inside the Mirage’s resort grounds. While there are thousands of things that you can do to make the most of your time at this hotel, these are our favorite activities to try. We have even made the process easy on you by creating a list of the top seven things you must do at The Mirage while you stay. If you have never experienced all that The Mirage has to offer before, there is no better time than the present to plan your trip to this iconic hotel. For decades, this hotel as been one of the premier destinations in all of Sin City. When it comes to Las Vegas hotels, there are very few that have the long-standing reputation of The Mirage.