Animals in San Andrés: Crocodiles, Iguanas, Fish and Birds
The Wildlife of San Andrés
San Andrés is a Colombian island and one of the destinations that attracts the most visitors — not only for its stunning “Sea of Seven Colors,” but also for its nature and wildlife. On the island, you can find many animals, from a tiny bright-blue lizard to the island’s own freshwater crocodile.
This place is a paradise for both tourists and animals, especially marine species. In this blog, we’ll show you some of the animals you can find on the island, useful tips, and where to see them.
The San Andrés Crocodile
The San Andrés crocodile is quite small but still impressive. It lives in freshwater and usually appears calm… but remember, it is still a wild animal.
Don’t get too close, don’t put your hand in the water, and always follow your guide’s instructions.
Where to See Crocodiles in San Andrés
You can find some of them at
Laguna Big Pond — A local guide will take you around for about 5,000 COP.
The area is beautiful but a little dangerous, so always stay close to your guide.
The Iguana of San Andrés
Iguanas are very common on the island. They are quiet animals, love sunbathing, and are quite used to people.
Do not feed them, even if they come close.
Where to find them:
You’ll see them all around the island, especially in Johnny Cay.
Lactophrys triqueter Fish in San Andrés
These are small, funny fish with a round, pout-like face. They’re very social and often swim around you.
Do not touch the fish, even if they get very close. As amusing as they are, remember that you’re in their habitat and they need their space.
Where to find them:
👉 El Acuario — The water is crystal clear, perfect for spotting them up close.
👉 West View — Ideal for snorkeling.
Green Lizard of San Andrés
Small, fast and very cute. They’re usually bright green and run between rocks and palm trees. They pose no danger to people — they are cautious around humans and tend to hide quickly.
Where to find them:
👉 Along small paths near the beach, especially in Johnny Cay.
👉 In wilder areas around San Luis.
Tricolored Heron of San Andrés
The tricolored heron is a graceful bird with a long neck, slim legs and a striking plumage: bluish-grey on the back, white on the belly and a reddish tone on the neck. It walks gently through the water to catch small fish.
It’s very shy! Avoid getting too close or making noise — it will fly away quickly.
Where to find it:
👉 Mainly in calm-water areas such as Laguna Big Pond
👉 Sometimes near mangroves and small natural lagoons around the island.
Dogs in San Andrés
San Andrés has a large population of dogs. For animal lovers, this can be beautiful, but you will also see many stray dogs — something that truly broke our hearts. They are very cute and extremely friendly.
The island has an animal shelter that cares for and protects the dogs. They offer adoption services and can help arrange all the paperwork if you decide to adopt one.
If you’re unable to adopt a puppy, you can always make a donation to the shelter.
Where to find them:
👉 At the shelter Kella Sai
Blue Lizard of San Andrés
This small bright-blue lizard is one of the cutest and most surprising animals on the island. Its turquoise body shines in the sun, and it moves super fast across rocks. Many visitors call it “Peter” because it often returns to the same spot, almost as if it wanted to say hello.
Totally harmless. Don’t try to touch it — it’s very fast and gets stressed easily.
Where to find it:
👉 Near quiet beaches, especially around San Luis
👉 On warm walls, rocks and trails close to nature
👉 Sometimes visible in small gardens of guesthouses
FAQs
Are there crocodiles in San Andrés?
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Yes, there are crocodiles in San Andrés, but they live only in freshwater areas such as Laguna Big Pond. They are generally calm, but remember they are wild animals. Always stay with a guide and avoid getting too close to the water.
Is it safe to swim in San Andrés with marine animals?
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Yes, swimming in San Andrés is generally very safe. Marine animals like tropical fish and rays are peaceful. Just avoid touching wildlife, keep a respectful distance, and be cautious with species like the lionfish, which has venomous spines.
Where can I see iguanas in San Andrés?
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Iguanas are found all over the island, especially in Johnny Cay and coastal paths. They are friendly and used to tourists, but you should never feed them to protect their natural behavior.
What is the blue lizard of San Andrés?
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The blue lizard (Anolis concolor) is an endemic species found only in San Andrés. Its turquoise color makes it one of the island’s most iconic animals. It’s completely harmless and can be seen mainly around San Luis and quiet beaches.
Where can I see marine life in San Andrés?
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The best places to see marine life are El Acuario, West View, and La Piscinita. These spots offer clear water and abundant tropical fish, ideal for snorkeling even for beginners.
Are there dangerous animals in San Andrés?
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San Andrés has very few dangerous animals. The main species to be cautious of are the lionfish and stingrays (step carefully in shallow water). Crocodiles live only in freshwater areas and are easy to avoid by staying with a guide.
Can I feed the animals in San Andrés?
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No, feeding animals is not allowed and can be harmful to them. Whether it’s iguanas, lizards, fish, or birds, it’s important to keep a respectful distance and allow them to live naturally without human food.
