Sharks in Costa Rica

Costa Rica is a tropical paradise home to a wide range of diverse marine species. This naturally includes several shark species as well.

However, if you plan to travel to Costa Rica, this shouldn’t be a deal breaker. Sharks generally ignore humans as they are not part of their usual diet. Most bites occur due to mistaken identity, i.e., the shark mistakes the silhouette of a human on a surfboard for a seal when looking up.

Though the chances are low, if an aggressive species like a bull or tiger shark has been seen around a specific beach or reef, it would be best to avoid the area for a while.

Sharks in Costa Rica

List of the Different Types of Sharks in Costa Rica

Species Maximum Size Aggressiveness
Blacktip Reef SharkBlacktip Reef Shark 3-4 feet Moderately aggressive (if provoked)
Blue SharkBlue Shark 6-11 feet Not aggressive
Bull SharkBull Shark 7-12 feet Highly aggressive
Caribbean Reef SharkCaribbean Reef Shark 8-9 feet Not aggressive
Cookiecutter SharkCookiecutter Shark 1.5-3.5 feet Not aggressive
Dusky SharkDusky Shark 9 -12 feet Not aggressive (until provoked)
Galapagos SharkGalapagos Shark 9.8-12 ft Highly aggressive
Great Hammerhead Shark 15-20 feet Highly aggressive
Lemon SharkLemon Shark 9-10 feet Not aggressive
Nurse SharkNurse Shark 7-8 feet Not aggressive
Oceanic Whitetip Shark 10-13 feet Highly aggressive
Sandbar SharkSandbar Shark 5.5-8.5 feet Not aggressive
Scalloped Hammerhead SharkScalloped Hammerhead Shark 9-12 feet Moderately aggressive
Silky SharkSilky Shark 7-10 feet Highly aggressive
Silvertip SharkSilvertip Shark 6.6-9.8 feet Moderately aggressive
Tiger SharkTiger Shark 10-14 feet Highly aggressive
Whale SharkWhale Shark 18-32 feet Not aggressive
Whitetip Reef SharkWhitetip Reef Shark 3-5.5 feet Moderately aggressive (only when provoked)

Recent Cases of Shark Attacks in Costa Rica >>

FAQ

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There have been only ten unprovoked shark attacks between 1900 and 2020, meaning these occur rarely. As per official records, the last known fatality was caused by a bull shark on 19th June 2011 in Guanacaste during a surfing incident.

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Great white sharks are seldom seen in Costa Rica.

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Several sharks, including two species of hammerhead, are critically endangered and might go extinct in about 20 years.

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Yes, these activities are arranged around Cocos Island in Costa Rica.

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Whale sharks feed on plankton, which blooms during the wet season. So, the best time for viewing whale sharks is between June and November.
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SharkSider Editorial Team

We write about sharks because we genuinely love the subject and spend a lot of time following new research and discoveries in marine biology. Our goal is to make shark information easy to understand and keep it as accurate and updated as possible. Each page on SharkSider is reviewed by our team so readers get clear, reliable explanations without the noise.

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