July – Sept 2026

July and August mark Samui’s quiet advantage: while much of Thailand watches the skies, the Gulf remains comparatively calm, making it a natural refuge for those in the know

HM KING MAHA VAJIRALONGKORN’S BIRTHDAY | OurSamui
HM KING MAHA VAJIRALONGKORN’S BIRTHDAY  
28 July

The island glows after dark. Streets and beachfronts are lit in gold and yellow, as ceremonies unfold with quiet dignity—an occasion that blends national pride with a gentle, celebratory mood.

ASALAHA BUCHA DAY | OurSamui
ASALAHA BUCHA DAY
29 July

As evening falls, temples flicker with candlelight. Locals move in slow procession, creating a moment of stillness that feels worlds away from the shoreline’s usual rhythm.

KHAO PANSA | OurSamui
KHAO PANSA (START OF BUDDHIST LENT)
30 July

The tempo shifts. With monks entering their annual retreat, the island settles into a more introspective pace—one that rewards early mornings and unhurried days.

GREEN SEASON ON SAMUI | OurSamui
KHAO PANSA (START OF BUDDHIST LENT)
30 July

The tempo shifts. With monks entering their annual retreat, the island settles into a more introspective pace—one that rewards early mornings and unhurried days.

MARINE & WELLNESS SEASON<br />
ON SAMUI, Koh Samui (Ko Samui) | OurSamui
MARINE & WELLNESS SEASONON SAMUI
August (full month)

While other coasts turn unpredictable, Samui finds its balance. The sea steadies, mornings open wide, and the island becomes a natural stage for sailing, diving, and slow, deliberate living.

HM QUEEN SIRIKIT, THE QUEEN MOTHER'S BIRTHDAY | OurSamui
HM QUEEN SIRIKIT, THE QUEEN MOTHER’S BIRTHDAY / MOTHER’S DAY
12 August

Soft blue hues ripple across the island in tribute. Floral arrangements, candlelight ceremonies, and a palpable sense of affection lend the day an elegance that feels both personal and national.

World Photography Day, Koh Samui (Ko Samui), Thailand | OurSamui
WORLD PHOTOGRAPHY DAY
19 August

For shutterbugs, Samui is one of the best places to be to mark this day. Here, the light does most of the work, from the first light over the Gulf to the long shadows of late afternoon, Samui offers endless compositions—best captured without hurry.

International Whale Shark Day, Koh Samui (Ko Samui), Thailand | OurSamui<br />
INTERNATIONAL WHALE SHARK DAY  
30 August

A quiet reminder of the life beneath the surface. For those willing to venture further out, encounters in nearby waters offer a rare, humbling perspective on the region’s marine richness.

MOON FESTIVAL (MID-AUTUMN FESTIVAL), Koh Samui (Ko Samui), Thailand | OurSamui
MOON FESTIVAL (MID-AUTUMN FESTIVAL)  
25 September

Lanterns glow softly in Thai-Chinese communities, and mooncakes appear in careful arrangements. It’s a celebration that feels intimate—best experienced away from the obvious.

World Tourism Day, Koh Samui (Ko Samui), Thailand | OurSamui
WORLD TOURISM DAY
27 September

A moment of reflection for a destination shaped by visitors. Increasingly, the conversation turns to sustainability, with Samui positioning itself as a place where luxury and responsibility can coexist.

SHOULDER SEASON TRANSITION, Koh Samui (Ko Samui), Thailand | OurSamui
SHOULDER SEASON TRANSITION
September (late)

The island holds its breath before the high season returns. It’s a fleeting window—quiet beaches, attentive service, and the sense that, for a moment, Samui belongs almost entirely to you beneath the surface.

March-June 2026

From candlelit temple rituals and centuries-old royal ceremonies to contemporary sustainability movements and moments of national spectacle, the months from March to June offer a revealing snapshot of Thailand at its most reflective and expressive. Whether you’re drawn to spiritual observances, cultural heritage or the quiet work of conservation, this is a season that rewards curiosity and a slower pace.

MAKHA BUCHA DAY
Makha Bucha Day
3 March 2026

One of Buddhism’s most sacred days, Makha Bucha commemorates a key moment in the Buddha’s teachings. As evening falls, temples across the island host candlelit processions marked by silence and ceremony. Visitors are welcome to observe-modest dress and a respectful demeanour are essential.

WORLD WILDLIFE DAY
World Wildlife Day 
3 March 2026

Thailand ranks among the world’s most biologically diverse countries, and this global observance shines a light on the ecosystems that sustain it. Expect conservation talks, nature walks and low-key initiatives hosted by resorts and local groups on Samui, with a focus on marine life and coastal preservation.

NATIONAL THAI ELEPHANT DAY
National Thai Elephant Day
13 March 2026

This is a day dedicated to Thailand’s most revered animal. Ethical elephant sanctuaries open their doors for educational programmes focused on welfare, conservation and coexistence-an opportunity to engage responsibly with an enduring national symbol.

NATIONAL MUAY THAI DAY
National Muay Thai Day
17 March 2026

Celebrating Thailand’s national sport, this day honours Muay Thai’s deep cultural roots. Demonstrations, exhibitions and bouts across the country, including on Koh Samui, highlight the discipline, ritual and athleticism behind the art.

INTERNATIONAL DAY OF FORESTS
International Day of Forests
21 March 2026

Forests cover nearly a third of Thailand’s landmass and play a crucial role in climate resilience. On the island of Koh Samui, the lush, mountainous interior acts as a natural watershed that sustains the local ecosystem amidst its turquoise waters.

MISS GRAND THAILAND 2026
Miss Grand Thailand 2026
28 March 2026

One of Thailand’s most high-profile beauty pageants, combining performance, fashion and national spectacle. Widely televised, it reflects the country’s flair for pageantry on a grand scale.

CHAKRI MEMORIAL DAY
Chakri Memorial Day
6 April 2026

This day marks a public holiday commemorating the founding of the Chakri Dynasty in 1782. Ceremonies are formal and national in tone, reflecting Thailand’s enduring reverence for monarchy and continuity.

Songkran Festival
Songkran Festival
13-15 April 2026

Songkran is Thailand’s most famous celebration that marks the traditional New Year. While best known for exuberant water fights, Songkran also includes temple visits, merit-making and family rituals. On Samui, festivities tend to be spirited but more relaxed, with beachside gatherings and daytime rituals.

CHINESE NEW YEAR
Visakha Bucha Day
31 May 2026

One of the most important dates in the Buddhist calendar, commemorating the Buddha’s birth, enlightenment and passing. Candlelit ceremonies once again bring temples to life, closing the season on a contemplative note.

Dec 2025 – Feb 2026

From moonlit celebrations to serene marine escapes, Samui and its neighbouring islands offer a calendar of experiences for every traveller.

new_year_eve
New Year’s Eve Countdown 2026
31 Dec 2025

From Koh Samui’s champagne-toasting beachfronts to Koh Phangan’s luminous countdown beneath the moon, the Gulf of Thailand welcomes the new year in unmistakable style amidst festive cheer and fifine dining and a dash of salt on the breeze.

HALFMOON FESTIVAL
Halfmoon Festival
27 Dec 2025 | Koh Phangan

Koh Phangan’s jungle comes alive twice a month in a surge of light and bass. The Halfmoon Festival blends beach-club polish with bohemian energy—pool dips, international acts, and dancers beneath neon palms. Equal parts performance art and open-air rave, it’s a celebration of rhythm, freedom, and night-time allure. Check for future events to help you plan ahead.

halfmoonfestival.com

THONG SALA WALKING STREET
Thong Sala Walking Street
Saturdays | Koh Phangan

Come dusk, the island’s main street turns into a corridor of colour—where locals trade crafts and cook regional delicacies to the rhythm of street performers. Equal parts market and meeting point, it’s an authentic slice of island life.

DANCE PARTY
Dance Party
Ongoing

Every Friday, Fisherman’s Village heats up at Greenlight Café with its SBK Party—a laid-back night of salsa, bachata, and kizomba. Join a class at 7:30pm, then dance until midnight. Entry is 200 baht for the party or 300 baht with a class and drink. Expect friendly vibes, great music, and irresistible Latin rhythms—an island night done right.

FB: Greenlight Cafe & Bar Koh Samui & Shahda Yoga Studio

BEACH VOLLEYBALL TOURNAMENT
Beach Volleyball Tournament
Jan / Koh Samui 

Registration is open for the 8th Annual Samui Open Beach Volleyball Tournament, returning to Chaweng Beach from 27–29 March 2026. Expect a new centre court, top teams across all divisions, special rates, and a welcome party on 26 March.

MAKHA BUCHA DAY
Makha Bucha Day (Public Hoiday)
12th / Feb 2026

On February 12, Makha Bucha Day bathes Thailand’s temples in candlelight as devotees circle in quiet reflection—a serene celebration of faith and one of Buddhism’s most sacred days.

CHINESE NEW YEAR
Chinese New Year
17th / Feb 2026

The island awakens to drums and lion dances. Maenam’s Chinese temple becomes the heart of the festivities, while streets shimmer with red lanterns and the promise of good fortune.