These guys are not often seen during the day as they are nocturnal. They only live for two years and they can grow up to 7 cm in length and 30g in weight.

These penguins can be seen swimming throughout the Marlborough Sounds. EcoWorld Aquarium is home to rescue penguins.

This sub species of Tuatara are only found on Brothers Island in the Marlborough Sounds. There there are approximately 400 individuals remaining.

This tank holds a variety of fish found in the Marlborough Sounds.

These turtles have been rescued from the wild, and now have a warm spot to sunbathe at EcoWorld Aquarium.

The iconic fish species of the Marlborough Sounds

Touch a Tuatara at the 11am and 2pm feed times.

Did you know, Gary is actually a female Snakeneck Turtle.

The distinctive "ki-ki-ki" calls from the Kakariki can be heard throughout the aquarium.