Chiang Rai (Thai: ?????????????, pronounced [m??? t??i?? ra?j]; Lanna: ?????????????: Mueang Jiang Hai; (Lao: ???????????,Lao pronunciation: [m??? t??i?? ha?j]) is a city in Mueang Chiang Rai District, Chiang Rai Province.
Regarding the plan for the 13 to swim or dive, there is only one critical point which it is risky: It is where every boy has to dive alone. The point is very narrow ... It is very deep water. The distance is pretty long.