At the Aquarium's New Balance Foundation Marine Mammal Center, Sierra the California sea lion has been practicing her porpoising skills, and she's getting pretty good.
Check out her moves in the video below.
See Sierra loll about in a spray of water, play in the snow (remember that stuff?) and play with a garden hose.
Marine Mammal Trainers
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We train the Aquarium's Atlantic harbor seals and Northern fur seals for enrichment and to build a trusting relationship that allows for regular medical checkups. Read our posts to learn about what's new with the animals and how we train behaviors.
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