If your trip to Nong Kung Si is all locked in but your travel itinerary is looking a little empty, let us give you a helping hand.If you'd like to go home with some unforgettable travel memories, go spearfishing. It's one of the top activities in the area. Once you're done, organize a visit to Wat Pa Chanthon Mani Pu Kratae and Sirindhorn Museum.