Location: Cat Tien National Park is located in three provinces of Dong Nai, Lam Dong and Binh Phuoc. Characteristics: Cat Tien National Park has a diversified topography with hills along the banks, plains and sloping flows.

Location: Cuc Phuong National Park is located 100km south of Hanoi in Ninh Binh and it is on the borders of three provinces of Ninh Binh, Hoa Binh and Thanh Hoa. Characteristics: Cuc Phuong National Park is surrounded by several limestone cliffs, the highest being May Bac, meaning "silver cloud," with a height of 656m.  

Location: Lang Bian Mountains is located in Lac Duong District, Lam Dong Province; 12km north of center Dalat. Characteristic: Lang Bian Mountains are an ideal place for mountain climbing, paragliding, trekking or studying flora and rare bird species. 

 Location: In Dong Van District, 146km far from Ha Giang Town, Ha Giang Province. Characteristic: Dong Van has a lot to offer: mountains, forests, hidden grottoes and caves, and many valuable plants for medical purposes.  

Time: 9th to the 10th day of the first lunar month. Place: Hong Minh Commune, Phu Xuyen District, Ha Tay Province. Objects of worship: Thai Luan - the founder of making paper. Characteristics: Death anniversary of the founder - Worship to the ancestor, offerings include chè kho (soft green-lentil cake), bánh giây, betel-nut, wine.  

Location: Phuong Hoang Pass lies in the National Highway No. 26, which connects Khanh Hoa Province with Dak Lak Province. Characteristics: The Mountains resembled the wings of a phoenix, hence its name Phuong Hoang (phoenix) Pass. The pass creates a natural majestic landscape.  

Location: In Phung Chau Commune, Chuong My District, Ha Tay Province. Characteristics: Nature has endowed Mt. Tu Tram with picturesque caves and caverns. Long Tien is the most beautiful cave.

Location: Nestling by National Highway No.27 on the way to Da Lat, the pine hill is 5km east of Buon Ma Thuot City, Dak Lak Province. Characteristics: This is an ideal tourist resort for people of every age. Coming here, tourists enjoy excellent services of whole-hearted people.  

Location: Mau Son Mountain is located in Loc Binh District, about 30km from Lang Son City to Mau Son Rerort. Characteristic: With the wind whistling up and the cloud floating down, the sky seems within hands reach. The panorama from the highest peak in Lang Son region is like a Chinese ink drawing.  

Location: YokDon National Park is located in Buon Don District, Dak Lak Province. Characteristics: YokDon National Park is proud of its bio-diversity, which attract both tourists and scientists.