DOLPHIN & WHALE FACTS
Learn about whales and dolphins off Southern California
30+
marine mammal species off Southern California – one of the most diverse populations of aquatic mammals in the world
Meet 10 fascinating whales and dolphins found off California! Learn cool facts, threats they’re facing, and explore some of the scientific insights Ocean Conservation Society staff has made about these charismatic animals during nearly 30 years of on-the-water research.

Common Bottlenose Dolphin
Short-beaked Common Dolphin


Risso’s Dolphin
Killer Whale


Minke Whale

Gray Whale

Humpback Whale
Sperm Whale


Fin Whale
Blue Whale


SUPPORT CONSERVATION
Protect whales and dolphins now and for future generations

TAKE ACTION!
Here's how you can help

Learn Safe Observation
Learn how to safely observe whales, dolphins and other marine mammals - whether from a boat, surfboard or when kayaking or swimming.

Report Injuries or Harassment
Know who to contact if you encounter marine animals who are injured, in distress, or those being harassed by humans or boats.

Support Marine Research
OCS conducts one of the longest-running investigations on wild dolphins and whales existing worldwide. Learn more about research projects that help ensure the protection of these animals for generations to come.

Share Your Knowledge!
Ocean conservation starts with education. Share this page by copy/pasting its URL into your social media accounts to educate others about the magnificent marine mammals we share our planet with.
whale and dolphin species drawings © Massimo Demma / ICRAM / Muzzio