Amazing Thailand. This South-east Asian country is rich in culture and history and hosts many visitors each year. Aside from shopping and bars, Thailand is growing in popularity for Wellness Holidays. There are several established wellness centres in Phuket, Hua Hin and Koh Samui with the widest array of wellness programs. Phuket and Koh Samui are gorgeous white sand beaches off the mainland, featured in movies like The Beach. There are direct flights to these islands for access to the best Yoga retreats, Sleep retreats, Spa holidays, Detox programmes.