Cambodia hosts 26 upcoming events for 2026, including exhibitions, festivals, religious celebrations, conferences. The next scheduled event is CAMBUILD on September 14 at Phnom Penh Diamond Island Convention & Exhibition Center. Each listing includes dates, venue details, and ticket links where available.

Events in Cambodia

26 upcoming events — conferences, festivals, exhibitions and more happening in Cambodia in 2026.

Exhibition

Sep 14–16, 2026(multi-day)

CAMBUILD

Phnom Penh Diamond Island Convention & Exhibition Center

Cambodia's leading international building, construction, and M&E (mechanical and electrical) industry show, showcasing the latest innovations and techno...

The Angkor Wat Equinox: Dawn to Dusk in Siem Reap

Festival

Sep 20–22, 2026(multi-day)

The Angkor Wat Equinox: Dawn to Dusk in Siem Reap

Karma Bayon

Experience the equinox sunrise at Angkor Wat and immerse in Cambodia’s vibrant Pchum Ben Festival with cultural celebrations.

Contact organizers for pricing details.

Religious

Sep 21–23, 2026(multi-day)

Pchum Ben Festival

Various temples across Cambodia

A 15-day sacred Buddhist festival honoring ancestors, featuring temple visits, offerings, and traditional ceremonies.

Free to attend; offerings may require purchase.

Festival

Sep 24, 2026

Constitution Day

Various locations nationwide

A national holiday commemorating the adoption of Cambodia's constitution in 1993, marked by ceremonies and public events.

Free to attend.

Religious

Sep 24–26, 2026(multi-day)

Pchum Ben Festival

Various temples across Cambodia

A significant Buddhist festival where Cambodians honor their ancestors by visiting temples and making offerings.

Free to attend; offerings may require a donation.

Conference

Sep 28–30, 2026(multi-day)

CamBuild 2026

Diamond Island Exhibition and Convention Center (DIECC)

Cambodia's largest international building, construction, and M&E industry show, featuring exhibitors and industry leaders.

Registration details available on the official website.

Exhibition

Sep 28–30, 2026(multi-day)

CamAuto 2026

Diamond Island Exhibition and Convention Centre (DIECC)

CamAuto 2026 is Cambodia's premier platform for auto parts, accessories, service, and repair equipment, bringing together industry leaders, innovators, ...

Exhibition

Sep 28–30, 2026(multi-day)

CAMBUILD Expo 2026

Diamond Island Exhibition and Convention Centre (DIECC)

CAMBUILD Expo is Cambodia’s leading international exhibition dedicated to the building, construction, and mechanical and electrical (M&E) industries, br...

Religious

Oct 10–12, 2026(multi-day)

Pchum Ben Festival

Pagodas nationwide

A 15-day period of offerings culminating in a three-day holiday where the whole country travels home to honor their ancestors. Expect closures and book ...

Cambodia International Gems & Jewelry Fair (CIGJF)

Exhibition

Oct 15–18, 2026(multi-day)

Cambodia International Gems & Jewelry Fair (CIGJF)

Diamond Island Convention and Exhibition Center

The Cambodia International Gems & Jewelry Fair showcases a dazzling array of exquisite gemstones and fine jewelry, attracting industry professionals and...

Festival

Oct 15, 2026

King's Father Commemoration Day

A day to honor the late King Father Norodom Sihanouk, observed annually in Cambodia.

Religious

Oct 15, 2026

King Father Commemoration Day

A day to commemorate the late King Father Norodom Sihanouk, honoring his contributions to the nation.

Religious

Oct 15, 2026

Commemoration Day of King's Father

Nationwide

A national holiday to honor the late King Father Norodom Sihanouk, with ceremonies and reflections on his contributions.

Free to attend; specific events may have entry fees.

Religious

Oct 29, 2026

King Norodom Sihamoni's Coronation Day

Nationwide

A public holiday celebrating the coronation of King Norodom Sihamoni, marked by national pride and festivities.

Free to attend; specific events may have entry fees.

Festival

Oct 29, 2026

Coronation Day

Various locations nationwide

Celebration of King Norodom Sihamoni's coronation, with national festivities and public events.

Free to attend.

Festival

Nov 9, 2026

Independence Day

Phnom Penh

Ceremonies at the Independence Monument; evening fireworks in some years.

Festival

Nov 23–25, 2026(multi-day)

Water Festival (Bon Om Touk)

Phnom Penh riverside

Longboat races, illuminated barges, and fireworks as the Tonle Sap river reverses its flow. The capital's biggest days of the year.

Festival

Nov 23–25, 2026(multi-day)

Water Festival (Bon Om Tuk)

Phnom Penh

A three-day festival in Phnom Penh celebrating the end of the rainy season with boat races and festivities.

Festival

Nov 23–25, 2026(multi-day)

Water Festival

Phnom Penh

A lively celebration marking the reversal of the Tonle Sap River's flow, featuring traditional boat races, cultural performances, and a spectacular fire...

Festival

Nov 23–25, 2026(multi-day)

Bon Om Touk (Cambodia Water Festival) 2026

Phnom Penh Riverfront

The Cambodian Water Festival, marking the annual reversal of the Tonle Sap River, features long-boat races, illuminated boat parades, and fireworks alon...

Festival

Nov 23–25, 2026(multi-day)

Bon Om Touk Water Festival

Tonle Sap and Mekong riverfront

Cambodia's largest celebration marking the annual reversal of the Tonle Sap river's flow, featuring dragon-boat races, fireworks, concerts, and illumina...

Free public festival

Festival

Nov 23–25, 2026(multi-day)

Water Festival Ceremony

Tonle Sap River, Phnom Penh

Celebrates the reversal of the Tonle Sap River's flow with boat races, fireworks, and cultural performances.

Free

Festival

Nov 23–25, 2026(multi-day)

DIVE INTO TRADITION: SIEM REAP WATER FESTIVAL

Karma Bayon Bakheng Road, Svay Dangkum Village

Experience Siem Reap's Water Festival with lanterns, floating markets, and illuminated boats, complemented by vintage Jeep tours through riverside festi...

Cambodia International Construction Industry Expo 2026

Exhibition

Dec 4–6, 2026(multi-day)

Cambodia International Construction Industry Expo 2026

Phnom Penh

An industry expo with visitors and exhibitors, with booth booking available for interested participants.

Sports

Dec 6, 2026

Angkor Wat International Half Marathon

Angkor Archaeological Park

Runners pass Angkor Wat, Bayon, and Ta Prohm at dawn. Entries open months ahead and sell out.

Festival

Dec 18–20, 2026(multi-day)

Sea Festival 2026

Preah Sihanouk Province

Concerts, food, and beach events in a different seaside province each year.

Frequently Asked Questions About Events in Cambodia

What events are happening in Cambodia in September 2026?

There are 26 upcoming events in Cambodia. The next event is CAMBUILD on September 14, 2026 at Phnom Penh Diamond Island Convention & Exhibition Center.

What types of events can I attend in Cambodia?

Cambodia hosts a range of events including exhibitions, festivals, religious celebrations, conferences, sporting events. Most events run between spring and autumn each year.

Are there free events in Cambodia?

Yes, 8 upcoming events are listed as free, including Pchum Ben Festival and Constitution Day.

How do I buy tickets for events in Cambodia?

Each event listing includes a direct link to the official ticket page or organizer website where available. Some events are free and do not require advance booking.