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Morro Bay in San Luis Obispo County, California — The American West (Pacific Coastal)
 

Endearing & Endangered

SLO Coast Byway

 
 
Endearing & Endangered Marker image. Click for full size.
Photographed by Jason Voigt, March 25, 2026
1. Endearing & Endangered Marker
Inscription.
Sea otters are as clever as they are cute, using nimble paws and retractable claws to catch snails, pick up slugs, and dig in the mud for worms. Powered by big webbed feet and steering with their muscular tails, otters move rocks and use shells and other tools to help them pry their prey out of crevices. A pocket in the fur under each arm holds both dinner and the otter's favorite rock.

Watch closely, and you might see a sea otter floating on her back, her rock balanced on her belly, pounding her catch against the rock with both paws until its shell cracks open.

A sea otter's coat is thicker than the fur of any other animal on Earth, keeping its skin dry and its body warm. Newborn otters are fluffed and groomed for hours by their mothers, who blow air into their pup's fur until the baby floats like a cork - warm, dry, and unable to sink and drown.

This luxurious fur was highly coveted. Between 1760 and 1900, a million sea otters were killed for their coats, almost wiping out the species. The sea otters who live in Morro Bay are all descended from a group of 50 who survived the slaughter and were found in Big
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Sur in 1938.

Today, fewer than 3,000 southern sea otters live off the coast of California. Sea otters are now protected, but they remain endangered. Pollution, predation by sharks, and competition for food depresses their numbers. Only about a quarter of sea otter pups survive to adulthood.

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·Twins are rare. Usually only one pup lives, or another otter may foster one of the pups.

·Sea otters are called a 'keystone species' because without them, sea urchins overpopulate and destroy the kelp forest ecosystem. Healthy kelp forests serve as nurseries and shelter for fish and many other species. Sea otters are important to the marine environment.

·Sea otter mothers are devoted - cradling their pups, nursing and grooming for hours. Mothers teach the pups to hunt, but continue to nurse until her baby is as large as she.

·Sea otters can walk on land but prefer living in the ocean. They wrap themselves or their pups with seaweed or hold paws with a friend to avoid drifting away during an midday nap.

·A group of sea otters is called a raft. Here, two females are anchored with seaweed and each holds a
Endearing & Endangered Marker image. Click for full size.
Photographed by Jason Voigt, March 25, 2026
2. Endearing & Endangered Marker
pup. Wild otters can live 20 years, and California otters usually breed every year.
 
Erected by California Conservation Corps, City of Morro Bay and San Luis Obispo Council of Governments.
 
Topics. This historical marker is listed in this topic list: Animals. A significant historical year for this entry is 1760.
 
Location. 35° 22.231′ N, 120° 51.857′ W. Marker is in Morro Bay, California, in San Luis Obispo County. It is on Coleman Drive, on the right when traveling east. Marker is near Morro Rock and beach on a pedestrian trail. Touch for map. Marker is at or near this postal address: 101 Coleman Dr, Morro Bay CA 93442, United States of America. Touch for directions.

Regionally, this marker is on Central Coast and specifically on the Coast Ranges. It is also on the American Pacific Coast. Globally, it is in North America, on the Ring of Fire, in the Pacific Rim, in the Western Hemisphere, in the Western World, and in the Anglosphere. Historically, it finds itself in what was once New Spain and also Mexico’s Alta California.

Other nearby markers. At least 8 other markers are within walking distance of this marker: Morro Rock
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(within shouting distance of this marker); The First Landing of Filipinos in the Continental United States (approx. 0.2 miles away); Gifts From The Sea (approx. Ό mile away); a different marker also named Morro Rock (approx. 0.3 miles away); Landing of the First Filipinos - October 18, 1587 (approx. 0.3 miles away); USCG in Morro Bay (approx. 0.3 miles away); Commercial Deepwater Groundfish Fishery (approx. half a mile away); The Abalone of Morro Bay (approx. 0.6 miles away). Touch for a list and map of all markers in Morro Bay.
 
 
Credits. This page was last revised on May 18, 2026. It was originally submitted on May 17, 2026, by Jason Voigt of Glen Carbon, Illinois. This page has been viewed 18 times since then. Photos:   1, 2. submitted on May 17, 2026, by Jason Voigt of Glen Carbon, Illinois.
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Jul. 9, 2026