Koiari Valley is a picturesque region located in Papua New Guinea, known for its stunning landscapes and rich biodiversity. The valley is surrounded by lush mountains and is home to various plant and animal species, making it a significant area for ecological studies. The valley is also inhabited by the Koiari people, who have a unique culture and traditions. Agriculture plays a vital role in their lifestyle, with many residents engaging in farming activities. The region's natural beauty and cultural heritage attract visitors interested in exploring its scenic trails and learning about local customs.