Linda, I am not familiar with Clamato. But it sounds a lot like V-8. I'm always a bit teed off when I order a Bloody Mary and the bartender doesn't have any V-8 to substitute for the tomato juice. R. << Don't you get Clamato there? Up here in Canada, it's Bloody Caesars. The clamato is thinner than tomato juice so I like it better, and it holds the hot sauce well with no sediment. >>