Review for Tortoise Rock Casino Review For Tortoise Rock Casino Google User Aug 2 '17 at 0:00 Joshua Tree National Park is awesome! So if you like gaming theres a little casino out in Twentynine Palms called Turtle Rock just off Adobe Rd. North of Hwy 62. They have a bar and little food place thats serves simple burgers and a like. Oh ya free soda and tea. View full site to comment or like