Compare to other Vietnam's region, The Mekong River Delta has advantageous climate that decide the length of tourist season to travel all round year. Although thereare two different seasons, dry season is in between December to April, rainy season last from May to the end of November. The rainy days come quickly to end after 1 or 2 hours so it put no impact on tourist activities. In the rainy season, the flood waters have reached slowly with fishes, shirmps, alluvium andfresh water. To the citizen, it is not dangerous season but it called floading floody season to spread the net and harvest vegetables crops on the rivers, to paddle a position of strength of tourist. On the other hand, there is 1237 festivities hoding all around year, that mainly concentration of the time after Lunar New Year and the ending months. The unique various culture and flodding floody season can make tourist develop all around year. This article point out some methods to enhance the effects of tourist during seasons such as connect other places and local area, use the specific manufacture of tourist region and choose the typical for each tourist season.