Thailand in December 2025 offers an exciting array of festivals and events that cater to every kind of traveller. In addition to the Vijit Chao Phraya light festival, you can experience the excitement of the 33rd SEA Games Thailand 2025, enjoy major music events, and take part in a variety of entertainment activities.
Let’s explore Thailand’s 12 unmissable festivals and events this December 2025 below!
The SEA Games is Southeast Asia’s premier multi-sport event, featuring athletes from 11 Southeast Asian countries to compete in over 40 sports.
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The Games offer a vibrant atmosphere where visitors can watch high-level competitions, explore different host cities like Bangkok, Chonburi, and Songkhla, and enjoy a mix of sports, culture, and local sightseeing during their trip.
If you have the chance to visit Chiang Mai this December, don’t miss the Floral Festival 2025, where you can enjoy millions of vibrant winter blooms, cultural garden displays, and biodiversity exhibitions.
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You can enjoy monthly themed activities at Royal Park Rajapruek, and this December highlights include herbarium workshops (14 & 17 December), a natural dye fabric workshop (21 December), evening cultural performances, sparkling light displays, and the debut of the park’s new mascot, “Khun Nee.”
Colors of Doi Tung 2025 is an annual winter festival celebrating local culture, traditional crafts, and the conservation of Doi Tung’s natural heritage.
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Visitors can enjoy vibrant tribal-inspired gardens, stroll along the Doi Tung walking street, and watch cultural performances showcasing local craftsmanship.
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Join craft workshops, fun adventure quests in the garden, and special seasonal moments like the Geminids meteor shower. And don’t forget to experience concerts, New Year activities, and a heartfelt tribute to Her Majesty Queen Sirikit’s legacy of forest and craft conservation.
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The Vijit Chao Phraya Thailand 2025 event, which started in November, has already welcomed many visitors and will continue until 23 December, so there’s no need to worry about missing it.
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Under the theme “Light of Siam – Mother of the Land,” this riverside illumination event replaces fireworks with drone shows and subtle lighting displays in tribute to Her Majesty Queen Sirikit.
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Key landmarks like ICONSIAM, Wat Arun, and Memorial Bridge transform into luminous art installations, with evening boat cruises offering the best panoramic views of the spectacle.
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This festival celebrates the city as a true “Jazz City” with a week of performances by both local and international artists. The festival transforms Chiang Mai into a living, breathing musical stage, where street jazz fills every corner of the city.
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Visitors can enjoy immersive jazz sessions, cultural ambiance, and spontaneous collaborations across Chiang Mai.
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The festival showcases Thailand’s thriving coffee culture and industry. For coffee lovers, this festival is a must-visit.
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You can learn from expert talks, watch national competitions, explore collaborations between cafés and coffee brands, join interactive workshops, and meet champions—making it both educational and fun.
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Have you made any plans for this Christmas season? If not, why not celebrate a magical evening at Monsoon Valley Vineyard with sparkling lights, live music, and a luxurious international buffet.
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In particular, you can savor exquisite Monsoon Valley wines while soaking in the romantic vineyard atmosphere. Don’t forget to join the Hua Hin Heroes Charity event on 20 December 2025 to spread joy and give back to the community.
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Thailand’s biggest EDM festival is back at BITEC, Bangkok, this December 5–7, 2025, bringing a new wave of world-class artists and next-level production.
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A truly special event featuring electrifying performances, high-energy DJ sets, and immersive experiences you won’t find anywhere else.
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This event serves as a platform for international exhibitors in the ASEAN region to showcase their gems and jewelry.
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Traders and visitors can explore and purchase a wide range of products—from raw and polished stones to finished jewelry, gemstone-related materials, machinery, equipment, and packaging.
The festival honors the legacy of His Majesty King Bhumibol through music and cultural activities. Travellers can enjoy royal compositions, giant balloon displays, and Thailand’s largest Chula kite show.
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The festival also features local workshops, horse rides, food trucks, and a Royal Thai costume exhibition.
The annual fair supports charitable causes and celebrates community service, offering visitors exhibitions that honor Her Majesty Queen Sirikit.
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The fair will play host to a wide range of street food, mini games, as well as live shows. So you’d better get your money ready and start making plans to visit the fair next month.
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Come and join this event in Lamphun, which highlights Northern Thai cuisine, including the famous Sai Ua sausage. Visitors can enjoy cooking demonstrations, explore local food stalls, and experience cultural performances. The festival showcases the region’s rich culinary heritage and promotes its vibrant local gastronomy.
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