Mai Chau Pu Luong & Ninh Binh 4 Days 3 Nights from Hanoi Location: Ha Noi – Mai Chau - Pu Luong - Ninh Binh- Hanoi Duration: 4 Days – 3 Nights. Mai Chau - Pu Luong - Ninh Binh tour is the perfect combination between three beautiful places in Vietnam. The Mai Chau’s proximity to the capital makes it an ideal escape for nature lovers with small ethnic minority villages sitting among a patchwork of paddy fields surrounded by green mountains. In Pu Luong, limestone peaks puncture the clouds and dramatic rice terraces looked ethnic villages, home to distinct cultures that have inhabited these parts for centuries. Ninh Binh, the land of the masterpieces, which possesses striking limestone karsts, record-breaking temples and pagodas, amazingly vast rice paddies and a lot of world heritage sites.