Floating in the Andaman Sea off the southwest coast of Thailand, Phuket is known as the country’s swankiest island, with sparkling, swimmable seas and romantic waterfront walks. Those seeking instant access to outside dining, shopping and nightlife will want to...

Bangkok is chaotic and complex, but if you become acquainted with it, this capital is also one of the most rewarding in Asia, with incredible historic sights, a diverse food scene, great shopping and heartfelt hospitality.

Thailand’s third-largest island (roughly the size of Martha’s Vineyard), Koh Samui has spectacular scenery—sparkling turquoise sea, lush green jungle and expansive beaches—and no shortage of five-star resorts.