With more than a thousand limestone peaks rising out of its crystalline, emerald waters, Halong Bay is is rightly viewed as one of the natural wonders of Vietnam, and is one of the country's five UNESCO World Heritage sites. Lesser known, and therefore less touristed are the equally stunning Lan Ha and Bai Tu Long Bays.

This is the ultimate mountain ride, a cycle-journey through Southeast Asia's most spectacular mountain range.

The Mekong Sun is the first river cruise boat designed to operate on the unpredictable waters of the upper Mekong between Chiang Saen in northern Thailand in the heart of the Golden Triangle, to the royal city of Luang Prabang and the Laotian capital, Vientiane.

This tour takes in three of South East Asia's most diverse and fascinating countries. Commencing in Saigon we head into Vietnam's rice bowl and the Mekong Delta. This fascinating area is flat and lush and is quite unlike anywhere else in Vietnam and with it mix of Khmer and Vietnamese people make this a diverse and interesting region to explore.