Due to Loei's year-round cool climate, the northern province is an ideal location for growing grapes. It is also home to Chateau de Loei, a pioneer in the Thai wine-making industry. Chateau de Loei was founded by the Karnasutra family of the Italian-Thai construction group in the early 1990s. The vineyard and winery in Phu Rua district is a popular tour destination for those with an interest in the art and science of wine-making.

Nature Line is organising a trip to explore Phu Jong Na Yoi Forest in Ubon Ratchathani from Aug 11-13. Here, trekkers can enjoy a not-too strenuous trek, see the outlines of Khmer stones in the mist, bathe in the Bak Teo waterfall brimming with cool water and sniff wildflowers in full bloom. The trip costs 2,800 baht. For details, call 01-492-3065, 983-4254.

The programme features a trek to Doi Phukha National Park, a visit to Thai Lue, Nan national museum, Wat Phumin, Prathat Chae Haeng, Phae Muang Phi in Phrae, Lampang Elephant Training Centre, Jae Son National Park. The trip costs 5,200 baht per person. For more information, call 02-642-4426-8.