Good to know
Good to Know
- Khmer New Year (April) causes many businesses to close and local residents to return to hometowns; plan ahead if visiting during this period
- Water Festival (November) can attract crowds exceeding one million, with intense congestion in and around Phnom Penh; book accommodations well in advance
- Water Festival has been cancelled in past years due to drought (e.g., 2015); however, it remains a public holiday even if boat races are postponed
- Temple etiquette during festivals: dress modestly (shoulders and knees covered), avoid flash photography, refrain from disrupting prayers, use both hands when offering donations to monks
- Lunar calendar-based festivals (Pchum Ben, Vesak Bochea) have slightly varying dates each year; confirm exact dates when planning your visit
- Many festivals feature traditional Khmer performances, folk games, and exhibitions of cultural artifacts—excellent opportunities to immerse in local heritage
- Festive atmosphere during Khmer New Year and Water Festival is family-oriented and celebratory; street celebrations and temple visits are free and open to visitors
Signature Events
Khmer New Year (Chaul Chnam Thmey / Bom Chaul Chnam)
- Timing
- April 13–16 (three to four days; dates vary slightly by year)
- Significance
- Most important festival in Cambodia, marking the end of harvest season and spiritual renewal
- Cultural Note
- Water symbolizes cleansing and renewed fortune; festival involves temple blessings, family gatherings, and purification rituals
Phnom Penh Highlights
- Celebrations centered at Wat Phnom temple, featuring angel-welcoming ceremonies and religious rituals
- Water-splashing activities and powder throwing in streets
- Traditional performances, folk games, and exhibitions of ancient paintings
- Buddha statue parades and bathing ceremonies
- Trot dances performed to ward off bad spirits
Royal Ploughing Ceremony (Preah Reach Pithi Bonn Chrot Preah Neang Kol)
- Timing
- May (exact date varies; typically early May)
- Significance
- Ancient ritual marking the official beginning of rice-planting season; blends royal tradition, Buddhism, and animism
- Cultural Note
- Sacred ceremony honoring Cambodia's deep agricultural heritage; predictions rooted in both Buddhist and animist customs
Phnom Penh Highlights
- Held outside Royal Palace in Phnom Penh at Veal Preah Meru
- Royal representatives in elaborate traditional attire plow sacred field with pair of royal oxen
- Oxen presented with ritual offerings (rice, corn, beans, grass, water, wine)
- Royal astrologers interpret oxen's choices to predict rainfall, harvest quality, and potential threats
- Ceremonies broadcast on national television; large crowds gather to witness
Vesak Bochea
- Timing
- May (full moon of sixth lunar month; in 2026, May 22)
- Significance
- Major Buddhist festival commemorating Buddha's birth, enlightenment, and death
- Cultural Note
- Encourages moral reflection, unity, and mindfulness; time for spiritual renewal and strengthening Buddhist practice
Phnom Penh Highlights
- Temple ceremonies throughout the city; large gatherings at Oudong Mountain (Preah Reach Troap), north of Phnom Penh
- Dawn chanting and offering ceremonies at pagodas
- Participants dress in modest white clothing
- Offerings of flowers, candles, incense, and food for monks
Water Festival (Bon Om Touk)
- Timing
- November (three days; in 2026, approximately November 23–25)
- Significance
- One of Cambodia's most spectacular annual events, celebrating reversal of Tonle Sap River flow and end of rainy season; expresses gratitude to water and prays for future harvests
- Practical Info
- Riverside area becomes extremely crowded; book accommodations in advance; be cautious of petty theft; expect congestion for several days before and after festival
- Cultural Note
- Reflects deep relationship of Khmer people with water, essential to agriculture, fishing, and survival; largest and liveliest celebration of the year
Phnom Penh Highlights
- Boat races featuring elaborately decorated longboats carrying up to 100 people on Mekong and Tonle Sap rivers
- Loy Pratip: illuminated fluvial parade with brightly adorned boats at night
- Sampeas Preah Khe: full moon ceremony with salutations and offerings nationwide
- Spectacular fireworks displays lighting up riverside promenade
- Festive markets and community celebrations along Sisowath Quay
- Thousands of spectators lining riverbanks; up to two to four million visitors converge on Phnom Penh
Pchum Ben (Ancestor's Day)
- Timing
- September–October (15 days spanning the tenth month of Khmer calendar; typically late September through early October)
- Significance
- Major religious festival honoring deceased family members; believed to be a time when ancestors' souls return
- Cultural Note
- Course of ancestors' journey believed decided by karma and offerings made by living relatives; time for spiritual connection and remembrance
Phnom Penh Highlights
- Visits to pagodas across the city for offerings of food, rice, and prayers
- Making merit to honor ancestors and deceased relatives
- Temple ceremonies and spiritual reflections
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this signature annual events research for this city. Individual figures may not each trace to one of them.
- 1.asiaeyestravel.com
- 2.helloangkor.com
- 3.tevoa.fr
- 4.asiakingtravel.com
- 5.asiantrails.travel
- 6.en.vietnamplus.vn
- 7.izitour.com
- 8.intocambodia.org
- 9.travelbeginsat40.com
- 10.cambodianess.com
- 11.khmertimeskh.com
- 12.officeholidays.com
- 13.mysiemreaptours.com
- 14.movetocambodia.com
- 15.en.wikipedia.org
- 16.wise.com
- 17.forbes.com
More About Phnom Penh
Data last updated July 2026 · Verify anything important.