What Turtle Stays The Smallest. What turtle stays small forever? They eat the majority of common turtle commercial foods and are one of the best pet turtles that stay small.

Best breed of turtles that stay small: The best pet turtles that stay small are spotted turtles, eastern mud and striped mud turtles, razorback and common musk turtles, and the males of most common pond turtle species, as they do not grow as large as their female counterparts. These are, in fact, two species of box turtles.