The Ultimate Guide to Spotting Gray Whales in San Diego
San Diego’s Gray Whale Sighting Season: Everything You Need to Know
Gray Whales, also known as the California Gray Whale, are an important species in the marine ecosystem. They play a crucial role in the food chain, as they feed on small crustaceans and other invertebrates on the ocean floor, which helps maintain the health of the ecosystem
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Quick Facts About Gray Whale Sightings in San Diego
Oldest Species
Gray whales are one of the oldest species of whales, dating back more than 30 million years.
Longest Migration
They are also one of the longest migrating mammals, traveling up to 12,000 miles round trip each year.
Longest Life Span
Gray whales can live up to 70 years, but the average lifespan is around 55 years.
The Heart Whale 💙
The direction in which a grey whale's blow holes are angled creates a heart-shaped spout; earning them the nickname - The Heart Whale.
Friendly Nature
Gray whales are known for their friendly behavior towards humans and have been observed approaching boats to interact with people.
Live in Cold Waters
They have a thick layer of blubber, which helps to insulate them in cold waters and store energy during their long migration.
Bottom Feeders
Gray whales are bottom feeders and use their baleen plates to filter small crustaceans, worms, and other small organisms from the ocean floor.
Unique Behaviors
Their unique feeding behavior involves rolling on their sides in shallow waters to stir up sediment, exposing food, and leaving behind feeding pits.
Declining Population
It is estimated there are 14,526 gray whales off of our coastline. Unfortunately, in recent years there has been an unusually rapid decline in population.
San Diego Spectacle
San Diego is a popular location for gray whale watching during their annual migration between November and April.
Discover why San Diego is the best place for gray whale watching
San Diego Whale Watch Reports
Unprecedented Gray Whale Sightings
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December 27, 2025
December 6, 2025
November 30, 2025 (PM)
August 17, 2025
August 17, 2025 AM Trip
August 15, 2025
Discover the Magic of San Diego’s Marine Life: Gray Whales, Blue Whales, Humpback Whales, and Dolphin Sightings
Dive deeper with our additional resources and links to external sources.
Experience the wonders of the ocean and witness the magnificent migration patterns of whales and dolphins in San Diego. With our comprehensive guides to Gray Whales, Blue Whales, Humpback Whales, and Dolphin Sightings, you’ll discover the diverse marine life of this coastal city. Explore our additional resources and links to delve even deeper into this fascinating subject.
Gray Whale Resources
- National Oceanic and Atmospheric Administration (NOAA) – Gray Whale page
- Whale Watching Spoken Here – Gray Whale page
- American Cetacean Society – Gray Whale page
- Gray Whale Coalition
- Pacific Whale Foundation – Gray Whale page
- Whale and Dolphin Conservation – Gray Whale page
- Monterey Bay Whale Watch – Gray Whale page
- Oregon State Parks – Gray Whale page
- Alaska Department of Fish and Game – Gray Whale page
- The Whale Trail – Gray Whale page
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