Fishing in the Amazon River is a dream come true for many nature lovers and fishing enthusiasts. But this dream can quickly turn into a negative experience if certain precautions are not taken. The Amazon is not just any river—it’s a vast, delicate, and ecologically vital ecosystem that demands awareness, respect, and preparation.
In this article, we’ll highlight the 10 most common mistakes people make when fishing in the Amazon River and explain how to avoid them, ensuring a safe, responsible, and unforgettable fishing adventure.
1. Not Knowing the Local Fishing Laws
One of the most serious mistakes is fishing without understanding the local environmental laws. In Brazil, for instance, it’s mandatory to have a fishing license—even for amateurs—and to follow the rules related to fish size, species, and seasonal restrictions.
How to avoid it:
Register through Brazil’s SISPESC system or check with local authorities. Make sure to verify whether fishing is permitted in your chosen area and follow the legal guidelines strictly.
2. Ignoring the Closed Season (Defeso)
Many fish species in the Amazon have a breeding period during which fishing is prohibited—known as the defeso. Fishing during this time disrupts reproduction and harms long-term fish populations.
How to avoid it:
Plan your fishing trip outside of the closed season. In most regions, this occurs between November and February, but it can vary depending on the species and location.
3. Fishing in Protected Areas
The Amazon has many protected zones, indigenous territories, and ecological reserves where fishing is restricted or completely prohibited. Entering these areas without permission is both illegal and disrespectful.
How to avoid it:
Do your research before traveling. Use only legal and guided services that operate with proper authorization. When in doubt, ask local tour operators or guides.
4. Practicing Predatory Fishing
Excessive fishing, catching undersized fish, or using destructive techniques (like nets, poison, or explosives) is extremely damaging to the environment.
How to avoid it:
Stick to catch-and-release or low-impact fishing methods. Never take more than you need, and use appropriate and approved gear.
5. Not Hiring a Knowledgeable Guide
The Amazon is vast, and its waterways are often challenging and unpredictable. Many inexperienced fishers attempt to explore alone, underestimating the risks.
How to avoid it:
Hire a local guide familiar with the area. Guides not only help you fish responsibly and successfully but also keep you safe from river hazards, wildlife, and regulatory pitfalls.
6. Bringing the Wrong Equipment
Bringing inappropriate or poor-quality gear is a very common mistake. The Amazon’s unique fish species and environmental conditions require specific tools.
How to avoid it:
Do your homework on the local fish. Bring strong rods, resistant lines, proper hooks, and lures suited for Amazonian species like the peacock bass or redtail catfish. Also, wear lightweight, UV-protective clothing and waterproof shoes.
7. Disrespecting Local Communities
Fishing near indigenous or ribeirinho (riverine) communities without permission can cause friction and disrespect their way of life.
How to avoid it:
Always ask for permission before fishing near settlements. Many locals are open to sharing their knowledge and might even guide you—just approach with humility and respect.
8. Polluting the Environment
Leaving trash behind, pouring chemicals into the river, or using artificial bait irresponsibly all harm the delicate Amazonian ecosystem.
How to avoid it:
Always bring your waste back with you. Avoid using soap, fuel, or chemical-laced products near the water. Protect the river like it were your own home.
9. Underestimating the Weather and Environment
The Amazon’s weather can change quickly. Torrential rain, heat, and floods are common and dangerous to the unprepared.
How to avoid it:
Monitor the weather forecast before heading out. Bring essentials like sunscreen, water, insect repellent, rain gear, and a first-aid kit. Dress in layers to handle humidity and temperature shifts.
10. Fishing Without Environmental Awareness
Fishing just for fun—without regard for environmental impact—is one of the most damaging attitudes. It leads to overfishing and a lack of appreciation for the natural world.
How to avoid it:
Practice conscious fishing. Respect the ecosystem, follow sustainable methods, and encourage others to do the same. Appreciate the Amazon for its beauty and significance—not just for its trophy fish.
A Conscious Angler Helps Preserve the Amazon
Fishing in the Amazon can be one of the most rewarding experiences of your life, but only if done responsibly. Avoiding these 10 common mistakes is not only a matter of safety or legality—it’s a way to help protect one of the world’s most important natural environments.
As a visitor, you have the opportunity to leave a positive impact. Fish wisely, act responsibly, and let your time in the Amazon be remembered not just for what you caught—but for how you preserved.
Sou redatora especializada em pesca sustentável no Rio Amazonas, formada em Publicidade e Propaganda. Aliando comunicação e conservação, crio conteúdo que destaca o conhecimento tradicional, práticas sustentáveis e a preservação da biodiversidade amazônica. Meu trabalho visa conscientizar e inspirar ações responsáveis para proteger os rios e as comunidades que deles dependem.