Photo by Pierre André Leclercq on Wikimedia Commons · CC BY-SA 4.0
The Kampi dolphins
15 km north, boats take you out to watch the dolphins in a deep pool of the Mekong: about $10 per person for one or two, $8 for three or more. One hour from November to May, an hour and a half in the rainy season; early morning and late afternoon are best.