When you stay at Riverside Boutique Resort, Vang Vieng in Vang Vieng, you'll be on the riverwalk, within a 5-minute drive of Wat Si Souman and Tham Chang Cave. This spa resort is 2.5 mi (4 km) from Pha Ngern Viewpoint and 4.3 mi (6.9 km) from Blue Lagoon.Relax at the full-service spa, where you can ...