Hoang Lien Son National Park is a paradise for nature lovers and adventure enthusiasts. Located in Yen Bai, this park is home to diverse flora and fauna, including rare species. Winter is an excellent time to explore the park, as the cool temperatures and clear skies make for pleasant trekking conditions. Embark on a hiking expedition, following scenic trails that lead you through dense forests, cascading waterfalls, and majestic mountains. The park offers a unique opportunity to connect with nature and discover the untouched beauty of Yen Bai.