Galapagos Sealion

Galapagos Sealion

Zalophus wollebaeki

Silhouette: Margot Michaud · PhyloPic

Endemic
Daily sighting probability ~80% · Very likely
at Galápagos Islands

In 3 days >90%

5,078 Verified sightings at Galápagos Islands From 2019 to 2026
5,078 In 1 park
August Best month
☀️ Diurnal When it's spotted

About the Galapagos Sealion

The Galápagos sea lion (Zalophus wollebaeki) is a species of sea lion that lives and breeds on the Galápagos Islands and, in smaller numbers, on Isla de la Plata (Ecuador). They are the smallest sea lion species. This species was first described by E. Sivertsen in 1953. It has been considered a subspecies of Zalophus californianus (called Z. c. wollebaeki) by many authors. But genetic data supports Z. wollebaeki as a separate species. The species belongs to the family Otariidae and genus Zalophus.

Slightly smaller than their Californian congener, Galápagos sea lions range from 1.5 to 2.5 m (4.9 to 8.2 ft) in length and weigh between 50 and 400 kg (110 and 880 lb), with the males averaging larger than females. Sexual dimorphism plays a small role in the physical characteristics and size of Galápagos sea lions, as males also tend to have a thicker, more robust neck, chest, and shoulders in comparison to their slender abdomen, whereas females have a longer, more slender neck and thick torso. The male's sagittal crest enlarges when he reaches sexual maturity, forming a small, characteristic bump-like projection on his forehead. Adult females... Wikipedia →

Sounds

Recording0:19

Ecuador · 2019

© sea-kangaroo · iNaturalist · CC BY-NC 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Galápagos Islands 🇪🇨 Ecuador
~80%

More parks will be added in future updates.

Zoos & Centres Where Found

# Zoo / Centre Country
1 Houston Zoo 🇺🇸 United States In captivity
2 Minsk Zoo 🇧🇾 Belarus In captivity
3 Mediterraneo Malta Marine Park 🇲🇹 Malta In captivity
4 Parque Marino de La Magdalena 🇪🇸 Spain In captivity
5 Дэльфінарый 🇧🇾 Belarus In captivity

Before you go

What are the chances of seeing a Galapagos Sealion in Galápagos Islands?

Very likely

About 80% of wildlife watchers report a Galapagos Sealion sighting in Galápagos Islands on a given day, based on 5,078 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the most-seen of the 12 mammals we can rate there. Over three days the chance rises to over 90%, if each day is a fresh chance.

When is the best time to see a Galapagos Sealion in Galápagos Islands?

Any time of year

In every month with enough records, about 80% of wildlife watchers report a Galapagos Sealion in Galápagos Islands on a given day, so our monthly data shows no clear season.

What time of day is best to see a Galapagos Sealion?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Galapagos Sealion sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Galapagos Sealion?

Only Galápagos Islands, in our data

Galápagos Islands is the only park on Wallace's Line with enough records to rate Galapagos Sealion sightings: about 80% of wildlife watchers there report one on a given day.

Where does the Galapagos Sealion sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Galapagos Sealion is recorded against all the mammals logged in Galápagos Islands (5,078 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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