| Underwater Escape Training Unit | |
|---|---|
UETU | |
  Location within Somerset | |
| Alternative names | The Dunker, Royal Navy Centre of Maritime SERE and Underwater Escape Training Facility |
| General information | |
| Type | Training centre |
| Address | Somerset, BA22 8HT |
| Coordinates | 51°00′43″N 2°38′42″W / 51.012°N 2.645°W |
| Elevation | 15 m (49 ft) |
| Completed | 1985 |
| Inaugurated | 1985 |
| Client | Fleet Air Arm |
| Owner | Royal Navy |
The Underwater Escape Training Unit (UETU) is a military training centre for survival at sea in Somerset; the site is mainly for helicopter aircrew.