Mondays and Tuesdays enjoy a Margarita special with the purchase of a meal $5.99 or higher. Get a small margarita for just 99 cents or a medium for $2.00 or go all out with a large for $3.00. Maybe domestic beer is your meal time enjoyment; Cozumel's has you covered. Wednesday and Thursday enjoy $1.50 domestic beer. Family time is a special time at the table with your children come on in Sunday when kids eat free, with 1 adult per child.