Review for Mystic Lake Casino Hotel Review For Thunder Valley Casino Resort Google User Apr 15 '18 at 14:56 If you are into people watching or food this is the place. Although a little crowded it was a pleasant experience. Plenty of parking and good eats , concerts, and gambling. What ever you want it's here. I give THUNDER VALLEY a 4 out of 5 star. I would go back. View full site to comment or like