Simanya Cave (or Great Simanya Cave) is a karst cave in the Sant Llorenç del Munt massif, Sant Llorenç Savall, Vallès Occidental, Catalonia, Spain[1]. The cave extends 372 meters with an 8-meter gradient, and its entrance sits at 885 meters elevation[1]. Located in the Llor canal on the eastern flank of Montcau peak (1,056 m), it lies approximately 400 meters from the summit[1]. This hypogean talveg formed in conglomerate rock[1].
Simanya Cave

| Type | Cave Structures |
|---|---|
| Period | 1 - 500 AD |
| Country | Spain |
| Coordinates | 41.6743° N, 2.0089° E |
Spain