The dam is now filled with sediment and it is being considered for removal .
Matilija Creek was known for its steelhead fishery until the building of Matilija Dam in 1948 closed off the upper section of the creek , within today 's wilderness area , to fish migration .
The dam is now filled with sediment and Matilija Creek is being considered for removal .
Matilija Creek was known for its steelhead fishery until the building of Matilija Dam in 1948 closed off the upper section of the creek , within today 's wilderness area , to fish migration .