Grass Lake Dam Fishing near Olympia, Washington

Grass Lake Dam is a dam located just 3 miles from Olympia, in Thurston County, in the state of Washington, United States. Whether you’re baitcasting, spinning or fly fishing your chances of getting a bite here are good. So grab your favorite fly fishing rod and reel, and head out to Grass Lake Dam. Alternate names for this dam include Wanoname 131 Dam.

Join us as we discuss the Washington Fishing License options, fishing rules and fishing regulations. Please remember to check with the local Fish and Wildlife department to ensure the stream is open to the public. Now get out there and fish! Check out our Fishing Times chart to determine when the fish will be most active.

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