If you’ve ever wondered why people get addicted to birdwatching, an expedition cruise along the Amazon River should quickly answer that question. Exploring the Pacaya Samiria Natural Reserve in the Upper Amazon has an uncanny way of inspiring travelers who’ve never gone birdwatching before to start scanning the trees and the sky for the most stunning and eccentric birds—a habit that’s hard to break once the trip is over. Countless varieties of mesmerizing birds thrive in the Pacaya Samiria's tropical rainforest climate. Here are a few to look out for on an adventure with National Geographic-Lindblad Expeditions. Get Inspired By Photos, Videos, Webinars, Stories, And Exclusive Offers. Sign Up