Colusa Casino Resort invites you to trade ordinary for extraordinary. As your local entertainment destination, we’re pleased to offer our Northern California guests high-energy gaming, world-class entertainment, award-winning dining, and luxurious hotel accommodations. So, what’s stopping you from having the time of your life? Come experience the difference. Location Colusa Casino Resort is located about 50 miles north east of Sacramento, CA and just 12 miles from Interstate 5 at Williams, CA.