Pacific Ridley

Pacific Ridley

Lepidochelys olivacea

Silhouette: (after Spotila 2004) · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Las Baulas Marine National Park
5 Verified sightings at Las Baulas Marine National Park From 2019 to 2026
102 Verified sightings across all 18 parks From 2019 to 2026
September Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Pacific Ridley

The olive ridley sea turtle (Lepidochelys olivacea), also known commonly as the Pacific ridley sea turtle, is a species of turtle in the family Cheloniidae. The species is the second-smallest and most abundant of all sea turtles found in the world. L. olivacea is found in warm and tropical waters, primarily in the Pacific and Indian Oceans, but also in the warm waters of the Atlantic Ocean.

This turtle and the related Kemp's ridley sea turtle are best known for their unique synchronised mass nestings called arribadas, where thousands of females come together on the same beach to lay eggs. The olive ridley sea turtle may have been first described as Testudo mydas minor by Georg Adolf Suckow in 1798. It was later described and named Chelonia multiscutata by Heinrich Kuhl in 1820. Still later, it was described and named Chelonia olivacea by Johann Friedrich von Eschscholtz in 1829. The species was placed in the subgenus Lepidochelys by Leopold Fitzinger in 1843. After Lepidochelys was elevated to full genus status, the species was called Lepidochelys olivacea by Charles Frédéric Girard in 1858. Because Eschscholtz was the first to propose the specific epithet olivacea, he... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Ostional Wildlife Refuge 🇨🇷 Costa Rica
~40%
2 Cabo Blanco Absolute Nature Reserve 🇨🇷 Costa Rica
~20%
3 Las Baulas Marine National Park 🇨🇷 Costa Rica
~20%
4 Corcovado National Park 🇨🇷 Costa Rica
~20%
5 Utría National Natural Park 🇨🇴 Colombia
Insufficient data
6 Santa Rosa National Park 🇨🇷 Costa Rica
Insufficient data
7 Machalilla National Park 🇪🇨 Ecuador
Insufficient data
8 Bahía de Loreto National Park 🇲🇽 Mexico
Insufficient data
9 Coiba National Park 🇵🇦 Panama
Insufficient data
10 Cabo Pulmo National Park 🇲🇽 Mexico
Insufficient data
11 Manuel Antonio National Park 🇨🇷 Costa Rica
Insufficient data
12 Marino Ballena National Park 🇨🇷 Costa Rica
Insufficient data
13 Darién National Park 🇵🇦 Panama
Insufficient data
14 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
Insufficient data
15 Carara National Park 🇨🇷 Costa Rica
Insufficient data
16 Fiordland National Park 🇳🇿 New Zealand
Insufficient data
17 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
Insufficient data
18 Galápagos Islands 🇪🇨 Ecuador
Insufficient data

Quick answers

What are the chances of seeing a Pacific Ridley in Las Baulas Marine National Park?

About 20% of wildlife watchers report a Pacific Ridley sighting in Las Baulas Marine National Park, based on 5 verified sightings from GBIF citizen-science data.

When is the best time to see Pacific Ridley in Las Baulas Marine National Park?

September has the highest sighting rate for Pacific Ridley in Las Baulas Marine National Park in our monthly data.

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