Spirit Mountain Casino, Grand Ronde: The atmosphere is electrifying for just about any sporting event! When clicking on a utility link, open the submenu, if one is available placementEl. Zoom in to see updated info. Really nice since they did a 13 million dollar renovation. I have seen many win a thousand. IF you can get Ashley for your waitress, you are all set.reviews of Spirit Mountain Casino "Spirit Mountain is like an old friend; reliable, dependable and always available for a nice time w/o any big surprises. By Danielle Frost Staff Writer. If you go Chat With the Chief When: Noon to 3 p.m. Wednesday, Oct. 25 Where: Grand Ronde Police Department, Grand. Spirit Mountain Casino is a Native American casino located in Grand Ronde, Oregon, United States on Oregon Route It is operated by the Confederated.