If your trip to Rai Noi is all booked but your travel itinerary is looking a bit empty, let us give you a few hints and tips.Not too far from the city center, Wat Thung Si Muang is one sight you might like to add to your to-do list. Wat Phrathat Nong Bua and Wat Jaeng Ubon Ratchathani are also close by and worth a pit stop.