Open 9 am - 6 pm
Sea otter with dark brown fur, round face, and short whiskers.

Southern sea otter

Enhydra lutris nereis
Where at Shedd?
Abbott Oceanarium
Diet Clams, mussels, urchins, abalone, fishes, octopus
Size Males: 47 - 60 inches (120 - 150 cm); 65 - 70 pounds. Females: 39 - 55 inches (100 - 140 cm); 45 - 50 pounds
Type Mammals
Range Rocky coastlines and kelp forests in Northern Pacific Ocean from Central to Southern California, United States
Habitat Rocky coastlines and kelp forests in northern Pacific Ocean from Japan to Alaska, Canada and California, United States

About the Southern sea otter

The sea otters are the best-groomed animals at Shedd — and in the ocean. It’s a matter of survival. Instead of blubber to keep them warm in the cold Pacific Ocean, these marine mammals have the densest fur of any animal — up to 1 million hairs per square inch.

Did you know?

  1. The southern sea otters at Shedd all found a safe home here after being rescued as pups off the coast of California.

  2. Sea otters eat about 25% of their body weight in food per day.

  3. Sea otters are the largest members of the weasel family and are related to animals like skunks, wolverines and badgers.


IUCN Red List Conservation Status