
Check which species have trophy potential in Chessman Reservoir
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Chessman Reservoir is a lake located in Lewis and Clark County, Montana, United States. It is also intersecting with Jefferson County, Montana. It is most popular for fishing Smallmouth bass.
Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.
Fishing regulations in Montana can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.
Below you will see fishing regulations for catching Smallmouth bass as of April 2nd, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Seasons
Bag limit
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Micropterus dolomieui
11.9 miles away
45.2 miles away
68.1 miles away
76.9 miles away
82.7 miles away
91.2 miles away
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180.4 miles away
183.9 miles away
206.2 miles away
207.2 miles away
218.3 miles away
226.4 miles away
228.7 miles away
228.7 miles away
228.9 miles away
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234.7 miles away
236.9 miles away
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245.2 miles away
248.9 miles away
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260.1 miles away
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