The night The Boat trip to Firefly is one of the tourists do not miss to visit. Typically, there will be many fireflies, especially during the rainy season. From May to October Should select in the waning moon moments Because of fireflies light up the clear over time. Also, choose a time when the water in the canal in full. Because of Samut Songkhram Province is a province that is close to sea - up and down all the time. During high tide, the boat can be firefly near Lamphu. Making it possible to see the light of fireflies clearer.