[{SlideShowNav}] !!!Row of Marine Iguanas [{Image src='340ec.jpg' width='800' height='600' alt='Row of Marine Iguanas ' class='image_left'}] [{SET customtitle='Row of Marine Iguanas '}] \\ Marine Iguanas are excellent swimmers capable of diving up to half an hour at depths of 10 m (32 ft) or more. The males grow to approximately 1.7 m (5.6 ft) long.