Seventeen cavers joined the fifth Shepton Mallet Caving Club expedition to the Doi Phuka National Park in Nan from 15th to 24th February. In these 10 days 3.6 km of cave was surveyed.
The first week was based in Ban Mani Phruk and Ban Pang Kae in the northern area of the park. In addition to exploring and surveying the caves listed below, surface reconnaissance work was conducted.