Review for Treasure Island Resort & Casino Review For Treasure Island Resort & Casino Google User Jun 10 '17 at 17:23 Attended the Willie Nelson concert last night. The performances were great but there was no where near enough bathrooms for the crowd, 45 minute lines. There was a constant string of people walking back to the casino for restroom breaks. The staff said they didn't expect so many people. Didn't they sell the tickets? The number of tickets sold should have been a clue! View full site to comment or like