| Festival | Country/Group | Key Elements |
| Songkran | Thailand, Laos, Myanmar, Dai (China) | Water throwing (purification), sand stupas, elder blessing |
| Tet (Lunar New Year) | Vietnam, Chinese diaspora | Family reunion, bánh chưng, lì xì (red envelopes), peach blossom |
| Diwali / Deepavali | Malaysia, Singapore, Indonesia (Hindus) | Oil lamps, kolam, fireworks, mithai |
| Nyepi | Bali | Day of Silence (no fire, light, work, travel) — Ogoh-ogoh parade eve |
| Thaipusam | Malaysia, Singapore (Tamils) | Kavadi piercing, milk pots, Batu Caves pilgrimage |
| Waisak (Vesak) | Indonesia (Borobudur) | Lantern release, meditation, bathing Buddha |
These traditions are living, evolving practices—not museum pieces. They adapt to urbanization, diaspora, digital media, and climate change while anchoring identity in a region of staggering diversity.