CNXlocal — Your Guide to Chiang Mai
Yi Peng lanterns glowing over Chiang Mai at night
Plan around the seasons

Northern Thailand Festivals

The dates worth planning around, plus places to explore between events.

From Yi Peng lanterns and Songkran water fights to smaller local gatherings, use the calendar as a starting point and check each organiser before you travel.

Seasonal notes draw on our Chiang Mai planner; mountain and local conditions vary.

Upcoming

October
Hanging lanterns surrounding the golden chedi at HariphunchaiWat Phra That Hariphunchai, LamphunLamphun lantern festival, published 2025
October 1 – November 29, 2026

Khom Saen Duang (Lamphun Hundred-Thousand Lantern Festival)

Confirmed dates

Rows of colourful hanging lanterns surround the golden chedi at Wat Phra That Hariphunchai. An atmospheric evening trip from Chiang Mai, with the main ceremonies around Yi Peng.

Happening now

Pleasant. Some rainy days.

The provincial calendar lists 1 October–29 November; the temple’s later publicity extends to 30 November.

Go after dusk for the illuminated lanterns; this is a hanging-lantern celebration, not a sky-lantern release.

Provincial 2026 calendar ↗
October
A decorated Chong Para tower carried through Mae Hong SonMae Hong Son communities, Mae Hong SonTourism Authority of Thailand festival photograph
Usually October

Chong Para Festival

Tai Yai end-of-Buddhist-Lent celebration with illuminated wooden-castle processions, food and cultural performances. It follows the lunar Awk Phansa date, usually in October.

Dates to be confirmed

Pleasant. Some rainy days.

Usually around the end of Buddhist Lent in October; the 2026 local procession dates are not yet verified.

Check the local programme before planning your visit.

Festival background ↗
November
Lanterns lighting the sky during Yi PengOld City & Ping River, Chiang Mai
November 24, 2026

Chiang Mai Yi Peng (civic festival)

Traditional timing

Lanterns, candlelit temples and floating krathongs fill the Old City and Ping River around the November full moon. The public celebration is separate from ticketed mass lantern releases.

39 days to go

Comfortable. Occasional rain.

24 November is the Loy Krathong lunar date; the city parade programme is still to be announced.

City celebrations and paid lantern releases have different venues and arrangements.

2026 regional lunar calendar ↗
November
Hands releasing a glowing sky lantern at a Yi Peng celebrationMae On, Chiang MaiPhoto from the event organiser’s past festival gallery
November 24–25, 2026

Chiang Mai CAD Khomloy Sky Lantern Festival 2026

Ticketed commercial sky-lantern event on 24–25 November 2026. This is not Chiang Mai’s civic Yi Peng programme; tickets, venue rules and transport must be checked with the organiser.

39 days to go

Comfortable. Occasional rain.

Ticketed event outside the city. Choose a date and check the included return transport.

Event details ↗
January 2027
Colorful handcrafted umbrellas at Bo SangBo Sang, San Kamphaeng, Chiang Mai
Usually January

Bo Sang Umbrella and San Kamphaeng Crafts Festival

Hand-painted paper umbrellas turn Bo Sang’s streets into a colourful open-air craft festival, with demonstrations and village parades. Expect January; the next dates are not yet announced.

Dates to be confirmed

Hot days, cool nights. Usually dry.

January 2027 programme not yet announced. The last edition ran 16–18 January 2026.

Check the local programme before planning your visit.

Festival background ↗
February 2027
Flower displays during Chiang Mai Flower FestivalNong Buak Haad Park, Chiang Mai
Usually February

Chiang Mai Flower Festival

Flower-covered floats parade through town while Nong Buak Haad Park fills with floral displays. A colourful February weekend, with the next edition’s dates still to be announced.

Dates to be confirmed

Warming up. Usually dry. Haze building; check air quality.

February 2027 programme not yet announced. The 2026 festival moved to 13–15 February, so the first weekend is not a safe assumption.

The parade and park displays are different parts of the programme.

Festival background ↗
March 2027
Young Poy Sang Long novices in colourful robes beneath parasolsMae Hong Son & Pai, Mae Hong SonPrevious Poy Sang Long celebration
Usually March and April

Poy Sang Long

Children dressed as princes are carried through the streets beneath bright parasols for this Tai Yai novice-ordination tradition. Mae Hong Son and Pai hold separate community celebrations.

Dates to be confirmed

Hot. Usually dry. Hazardous smoke; check air quality.

Late March–early April 2027 is the seasonal window; each temple sets its own ordination dates.

Check the local programme before planning your visit.

Festival background ↗
April
Songkran water celebrations in Chiang MaiOld City & temples, Chiang Mai
April 13–15, 2027

Chiang Mai Songkran / Water Festival

Traditional timing

Thai New Year brings water fights around the moat, temple visits, sand pagodas and blessings from elders. The traditional core dates are 13–15 April each year.

179 days to go

Hottest month. Occasional rain. Smoke can persist; check air quality.

The annual Thai New Year dates; Chiang Mai’s extended programme is announced separately.

Plan for water, heat and crowds; keep your phone and spare clothes dry.

Tourism Authority of Thailand ↗
August 2027
Spectators watching traditional longboat racing on the Nan RiverNan River communities, NanTha Wang Pha races, 2025
Usually August and September

Nan traditional boat-racing season

Longboats with carved naga prows race along the Nan River, cheered on by riverside crowds. Several communities host races through the late rainy season; select a specific race before travelling.

Dates to be confirmed

Warm and wet. Frequent rain.

Tha Wang Pha’s 2026 racing weekend was 29–30 August; other Nan River communities set separate dates.

Check the local programme before planning your visit.

Festival background ↗

Past dates

September
A tall decorated Salak Yom offering tree in a Lamphun processionWat Phra That Hariphunchai, LamphunLamphun provincial photo archive, 2019
September 20–26, 2026

Salak Yom Festival

Confirmed dates

Towering, vividly decorated offering trees arrive in procession for Lamphun’s distinctive merit-making festival. The provincial calendar confirms 20–26 September 2026.

Past date

Cooling slightly. Frequent rain.

The temple is in central Lamphun, an easy day trip from Chiang Mai.

Provincial 2026 calendar ↗