Amazon River Dolphin Watching
Freshwater & Riparian
Mammals
Intermediate
Brazil — Amazon, Manaus
August to November
Overview
Low-water season reveals pink river dolphins hunting in shrinking channels.
Equipment
- Binoculars
- Waterproof camera
- Sunscreen
- Insect repellent
Safety Notes
- Piranha in all waterways — no dangling hands
- Caiman present — don't wade in shallows
Identification Tips
1
Dolphins concentrate where tributaries meet main river
2
Pink colour is more vivid in older males
3
Boto surface slowly — watch for pink dorsal fin
Species Checklist
| Species | Likelihood | Tip |
|---|---|---|
| Amazon River Dolphin (Boto) | common | River confluences |
| Tucuxi Dolphin | common | Main river channels |
| Giant Otter | uncommon | Oxbow lakes in family groups |
| Black Caiman | uncommon | River edges at night |
| Arapaima | uncommon | Surface breathing in lagoons |