On an Amazon riverboat cruise, you can go on jungle hikes led by experienced guides. You'll see incredible wildlife such as monkeys, sloths, and colorful birds. The guides can also teach you about the medicinal plants and the delicate ecosystem of the rainforest. But, the hikes can be challenging, and you need to be in reasonably good physical condition. The boat might stop at small indigenous villages, where you can learn about their way of life and buy handicrafts. However, be respectful of their customs and traditions.

The Amazon's waterways are teeming with fish, and some cruises offer fishing expeditions. You could catch piranhas or catfish. But, always be cautious of the local wildlife, as some species can be dangerous. The food on the cruise often features local Amazonian ingredients, providing a unique culinary experience. At night, the sounds of the jungle come alive, and you can take part in night-time wildlife spotting excursions. The river's water levels can change drastically, affecting the cruise route, so flexibility is essential.

The boats used for Amazon cruises are designed to handle the challenging conditions. They have strong hulls and sometimes even have onboard laboratories for scientific research. You can participate in environmental studies if you wish. But, due to the remote location, communication and internet access might be limited. The cabins are basic but functional, providing a rustic and authentic experience. You'll also need to bring appropriate clothing and insect repellent due to the humid and buggy environment.

An Amazon riverboat cruise is perfect for nature lovers and adventurers. It offers a deep dive into the Amazon's mysteries and a chance to connect with nature on a profound level. Just remember to respect the environment and the local communities.