The Invasive Lionfish Belize Problem

Lionfish are one of the greatest threats facing the Belize Barrier Reef. Native to the Indo-Pacific, they are an invasive species that spread throughout the Caribbean after being released from home aquariums, most likely off the coast of Florida during the 1980s. Since then, they have expanded rapidly across the Caribbean and into the Gulf of Mexico.

With few natural predators in these waters, lionfish reproduce at an astonishing rate. A single mature female can release up to two million eggs each year, allowing populations to grow quickly. They are voracious predators, capable of consuming more than 20 juvenile fish in less than 30 minutes. Their diet includes many of the small reef fish that help maintain healthy coral reefs by grazing on algae and supporting the reef’s delicate ecological balance. As lionfish populations increase, native fish populations decline, threatening the biodiversity that makes Belize one of the world’s premier diving destinations.

Fishermen working on boats at Punta Gorda harbor in Honduras with calm waters and lush green shoreline in the background
Over the past decade, these voracious predators have spread throughout the region and pose a serious threat to reef fish populations.

Why Divers Spearfish Lionfish

The most effective way to control lionfish is through regular, selective removal by trained scuba divers. In Belize, lionfish are the only marine fish that divers are permitted to spearfish, making every lionfish hunt an important conservation activity. Using specially designed pole spears, divers can remove lionfish without damaging the reef or harming other marine life.

Diver hunting a colorful lionfish underwater near a coral reef at Splash Dive Center

Why Spearfishing Helps Control Lionfish

Lionfish have no natural predators in Belize other than divers. Moreover, they reproduce all year long. We encourage you to sign up for a lionfish hunt – lionfish are the only species divers can spearfish in Belize. You can contibute to protecting the reef and indigenous marine life by spearfishing lionfish — plus it’s fun, and they’re delicious.

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