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Your $1 = $2 for an Entangled Seal

Found with fishing net wrapped around his neck, Gooseneck was in a horrifying situation. Entangled animals like him are often weak, skinny and in urgent need of care.

Today, your gift will be matched dollar-for-dollar. That means you’ll be making twice as many meals and meds possible for an injured animal like Gooseneck.

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Guadalupe fur seal Gooseneck on an orange heating pad
harbor seal pup Heyerdahl on a sandy beach vocalizing

Safe Wildlife Viewing

Humans and dogs disturbing marine mammals on the beach makes it harder to give sick and injured animals a second chance at life.

30 percent of all animals rescued by The Marine Mammal Center in 2023 experienced disturbance by humans or dogs.

People getting too close to marine mammals was the most common form of interaction documented by The Marine Mammal Center in 2023. The over 200 annual disturbance cases reflect an unfortunate increase from 2022.

Experts on behavior change have gathered survey data from California beaches along the Center’s 600-mile response range. The results show that most people, locals and tourists alike, want to help protect and appreciate our native wildlife.  Unfortunately, many are taking actions that can cause more harm than good.

People approaching marine mammals generally fall into one of two categories: 

  • The “Wildlife Protector,” largely trying to do the right thing by interacting with wildlife.
  • The “Experience Seeker,” seeking out an experience with marine life.

To address these challenges, our team is working with community partners and communicating directly with beachgoers, tourists and water sport enthusiasts on how to safely share our shores and local waters with marine wildlife.

Slow for Sea Lions graphic with three sea lions and icons with tips
Keep Wildlife Wild graphic with harbor seal pup and tips

Marine mammal disturbance is both a tourist and a local issue.

Disturbance of marine mammals on the beach can lead to increased animal stress and disruption of rescue operations. These complications hinder our goal of giving these sick and injured marine mammals a second chance at life. 

Disturbance has become a year-round problem for marine mammals. Young animals generally experience harassment in the springtime, which is a critical period in their development. 

These pups may be abandoned by their mothers before they are fully weaned, and become at risk of starvation. Older, sick marine mammals tend to experience disturbance in the summer and fall months, when they are in critical need of rest ashore.

California sea lion Thunder at the pool's edge
Thunder, a juvenile male California sea lion, was rescued in San Francisco after reports that people were trying to feed him and off-leash dogs were nearby. / Photo by Bill Hunnewell © The Marine Mammal Center
California sea lion Slacker rests on the pool ledge
Slacker, a juvenile male California sea lion, was rescued in Pacifica after the animal was reportedly surrounded by people taking photos. / Photo by Bill Hunnewell © The Marine Mammal Center
northern elephant seal pup Mustard
Mustard, a female northern elephant seal pup, was rescued in Watsonville after being harassed by a beachgoer who was petting and sitting next to the animal. / Photo by Bill Hunnewell © The Marine Mammal Center
northern elephant seal pup Muniz
Muniz, a northern elephant seal pup, was rescued in Jenner after being surrounded by a large group of beachgoers. / Photo by Bill Hunnewell © The Marine Mammal Center

You Can Help

Follow these guidelines to safely share beaches and shoreline with marine mammals.

Keep Your Distance

Give marine mammals space to rest. Enjoy them from a safe distance of at least 150 feet (50 yards) on local beaches and in the water. Keep dogs on a leash.

Icon depicting 50 yards of space

Call the Experts

Approaching a marine mammal, even one that is sick, can be dangerous to you and cause additional harm to the animal. The best way to help is to call our hotline at 415-289-SEAL (7325). Experts will monitor the animal and, if necessary, send trained responders to rescue it safely.

Icon of a smart phone

Use Your Zoom

It’s OK to take photos and admire the animals, but if an animal reacts to your presence, then you’re too close. No SEAL-FIES please!

Icon of binoculars

Protect Animals like Jellybean

When Pacific harbor seal pup Jellybean was spotted in distress in San Simeon, a well-meaning person picked up the seal from the sand while reporting it to our rescue hotline. Unfortunately, this type of behavior is illegal and may result in the pup being abandoned by its mother, who may be just offshore searching for food.

Jellybean was rescued on by trained responders from the Center’s Morro Bay Field Office. She was treated at our marine mammal hospital for malnutrition, maternal separation, umbilical cord infection and an esophageal abnormality. Jellybean was released several months later at Chimney Rock in Point Reyes National Seashore.


harbor seal Jellybean

Disturbance Breakdown by County (all species)

While human wildlife disturbance is a significant problem across the entire northern and central California coast, there are several areas that are hotspots.

The Center is targeting specific areas along the California coast and working with partners to increase awareness amongst the public and test new messaging that can help protect marine mammals and preserve their habitats.

Monterey – 63 cases (31% of all cases)
Santa Cruz – 51 cases (25% of all cases)
San Luis Obispo – 27 cases (13% of all cases)
San Mateo – 21 cases (10% of all cases)
Marin – 14 cases (7% of all cases)
Sonoma – 12 cases (6% of all cases)
San Francisco – 9 cases (4% of all cases)
Mendocino – 5 cases (2% of all cases)
Alameda – 1 case (>1% of all cases)

Data collected from The Marine Mammal Center’s Electronic Animal Records System.

Marine Mammal Disturbance in the News

Header photo © Rob Cala

wild animal, rescue, safe wildlife, california, marine mammal, seal, sea lion, sick, injured