3 days trekking around Hanoi » Mai Chau Hill Walk Mai Chau Hill Walk Posted on January 21, 2017 by trekviet in 2- 3 days trekking around Hanoi Mai Chau hill tribe walking The breathtaking valley of Mai Chau with its patchwork quilt of rice fields, farms and stilted houses is just a short distance from Hanoi. Home to the H’mong and White Thai hill tribes who will be our hosts, we’ll sample their homestyle cooking and be entertained with a traditional dance performance. By day we take gentle walks through stunning scenery.