You may want to think about a place to stay that offers an outdoor swimming pool if you plan to visit Khu bảo tồn Thiên nhiên Pù Luông in the driest months of February, December, or January when the average rainfall is 1 inches. Lodging that has a pool indoors may be the way to go if you are visiting during the rainiest months of August, September, and July when the average rainfall is 12 inches.