Temple, tropics, tradition- Singapore to Hongkong

From Raffles's 1819 trading post to the world's second-busiest port, Singapore has always been where the world's trade routes converge — and its Supertree Groves, UNESCO-listed hawker culture, and the bowl of Hainanese chicken rice at Maxwell Food Centre confirm that its ambition has never dimmed. As Southeast Asia's definitive cruise hub, it serves as the ideal starting point for voyages across the Indian Ocean, the Indonesian archipelago, and beyond. February through April offers the most settled weather for exploring this extraordinary island city-state.

Redang Island off Malaysia's Terengganu coast is a marine park paradise of pristine coral reefs, powder-white beaches, and critical turtle nesting habitat where green and hawksbill turtles come ashore from May through September. Must-dos include snorkelling with blacktip reef sharks, witnessing turtle nesting at Chagar Hutang, and sampling nasi dagang for breakfast. March through October is the open season, with April to June offering the calmest, clearest conditions.

Sihanoukville is Cambodia's principal coastal city on the Gulf of Thailand, serving as a gateway to the stunning Koh Rong archipelago with its bioluminescent waters and pristine beaches. Visitors should explore Otres Beach, take a speedboat to Koh Rong Samloem, and taste fish amok and Kampot pepper crab at seaside restaurants. November through April offers the best weather for beach visits and island-hopping.

Phú Quốc is Vietnam's largest island, a Gulf of Thailand tropical paradise famous for Vietnam's finest fish sauce, prized pepper plantations, and stunning beaches including twenty-kilometer Long Beach and the pristine Sao Beach. Must-dos include visiting a traditional fish sauce factory, snorkeling the An Thới archipelago, and watching the legendary sunset over the western coast. November through March provides the driest, clearest weather for exploration.

Still whispered as Saigon by its ten million residents, Ho Chi Minh City pulses with an energy that outlasted every empire and every war. The French colonial grandeur of Notre-Dame Cathedral and Gustave Eiffel's Central Post Office stands in vivid counterpoint to the city's kinetic street life — an endless river of motorbikes, fragrant with pho broth and charcoal-grilled meats. Do not miss the Reunification Palace, a time capsule of Cold War modernism, or a dawn bowl of bánh mì from a sidewalk vendor. The dry season, November through April, offers the most comfortable conditions for exploration.

Da Nang is a dynamic Vietnamese coastal city where pristine My Khe Beach, the cave-studded Marble Mountains, and bold central Vietnamese cuisine create one of Southeast Asia's most exciting destinations. Must-dos include climbing the Marble Mountains' Buddha-filled grottoes, savouring turmeric-tinted mi Quang noodles, and taking a day trip to UNESCO-listed Hoi An. February through August offers the driest, most pleasant weather.

Ha Long Bay is a UNESCO World Heritage landscape of nearly two thousand limestone karst islands rising from emerald waters in Vietnam's Gulf of Tonkin. Must-dos include an overnight junk cruise through the karst formations, kayaking into hidden lagoons, and exploring the cathedral-scale Sung Sot Cave. October through April offers the best weather, with spring mist adding an ethereal quality to the already otherworldly scenery.

Hong Kong's port is a vibrant gateway to a unique blend of Eastern and Western cultures, characterized by its stunning skyline and bustling atmosphere. Must-do experiences include savoring local dim sum and exploring the lively markets. The best season to visit is during the autumn months, when the weather is mild and ideal for outdoor adventures.