Boulder River Fishing near Big Timber, Montana

Boulder River is a stream located just 2 miles from Big Timber, in Sweet Grass County, in the state of Montana, United States. Fishermen will find a variety of fish including whitefish, rainbow trout, brook trout and brown trout here. Whether you’re spinning, baitcasting 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 Boulder River. Alternate names for this stream include Rivers a Cross, Rivers-across and Rivers across.

Join us as we discuss the Montana 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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