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 opening ceremony involves several Thai-style long-boats, decorated with glitter and garlands and lightweight reproductions of local temple buildings. Also, they will all be adorned with a carved dragon's head on the prow and bright bands of cloth. The competitions comprise three categories according to the number of participants. For more information please call the TAT Northern Office, Region 2, at 053 - 717- 433, 744-674-5.

Umphang Ancient Village is organising a Tee Lor Su programme from now until November. Highlights include rafting along the Mae Glong River, camping at Tee Lor Su waterfall, participating in various activities with Umphang locals and shopping at Rimmei. This three days and two nights programme costs 2,300 baht per person including transportation, rubber boat, meals, camping equipment, guiding and insurance. Call Napha for more information about the programme at (055) 561-287, (01) 855-8754.