Dong Trieu is a township of Quang Ninh Province in the north-east region of Vietnam. The town covers an area of 397 km². We at Golden Trekking Tours Vietnam don’t run any trekking tour in Dong Trieu. If you look for Dong Trieu treks, Dong Trieu hikes, hiking Dong Trieu Vietnam, Dong Trieu trekking tours, Dong Trieu hiking tours you should better travel further north to Cao Bang, Lang Son, or Ha Giang.