Mill Creek Cosmopolis Reservoir

Mill Creek Cosmopolis Reservoir is a reservoir in Grays Harbor County, Washington.

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Mill Creek Cosmopolis Reservoir is a reservoir in Grays Harbor County, Washington and covers about 10 acres and holds roughly 10 acre-feet.

The small size of Mill Creek Cosmopolis Reservoir makes quiet casts and short moves more useful than carrying a pile of tackle.

Explore nearby waters, including local Featured destinations. Check each page for access and fishing restrictions.

Distances are straight-line estimates between mapped water locations.