In Taiwanese folk life, "Mazu procession" usually means one of two events — and treating them as the same misses what makes each one beloved.
大甲 — the procession at the scale of national infrastructure
The 大甲媽祖遶境進香, starting at 大甲鎮瀾宮 in 台中, is the larger and more famous. Its route is fixed — published in advance, with host temples, overnight stops, and crossings scheduled in detail. Towns prepare for months. Police coordinate traffic. International media show up. It is religion at the scale of national infrastructure.
白沙屯 — the goddess decides where to walk
The 白沙屯媽祖進香, starting at 白沙屯拱天宮 in 苗栗, is the wilder cousin. Its route is not fixed. The palanquin chooses where to go. The bearers — who train for years — interpret the way the goddess's weight shifts in the air, the way the palanquin "tilts" or "pulls." She may suddenly head down a side road, stop at an unannounced temple, or refuse to enter a town that expected her. Followers call her palanquin 粉紅超跑 — the "pink supercar" — for her unpredictable speed and direction. The destination is the same as 大甲's — 北港朝天宮 — but the path is different every year.
In 2026, 白沙屯 added a notable departure. Alongside the 拱天宮 main Mazu and the 山邊媽祖, a third Mazu — the 值年爐主媽祖 — joined the journey. Three goddesses traveling together. The temple framed the change as a gesture toward balancing local devotion across the communities that take turns hosting the annual 爐主 role.
Two temperaments
Two processions, two temperaments. One large, one small. One predictable, one led by the goddess herself. Choosing which one to follow tells you something about what kind of pilgrim you are.