I would like to list some popular National Park in Vietnam which tourists can visit as Eco tours

1. Ba Be National Park in Bac Can province. It is a big lake on the mountain

2. Phong Nha - Ke Bang National Park in Quang Binh Province. Famous for Phong Nha Cave - biggest cave in Vietnam and indochina

3. Nam Cat Tien N. P in Binh Duong Province. Famous for 600 varieties of plants, 240 types of birds and  50 species of mammals.

4. Cat Ba N.P in Hai Phong province. Next to Halong Bay, Cat Ba is an island in the north of Vietnam

5. Cuc Phuong N.P in Ninh Binh Province. It attracts many tourists everyday, 140km far from Hanoi.

6. and many other National Park HERE

Thank you very much and welcome to Vietnam - Go Asia Travel