Fishing spots, fishing reports, and regulations in
Upper Thompson Lake
Logged catches
Top fish species at Upper Thompson Lake
Check which species have trophy potential in Upper Thompson Lake
Upper Thompson Lake fishing reports
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When is the Northern Pike biting in Upper Thompson Lake?
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Fishing regulations at Upper Thompson Lake, MT
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 species as of April 29, 2025. To view regulations for a different fish species, please click on your preferred species in the drop-down.
FAQ about Upper Thompson Lake fishing
- Northern pike - 8 members reported to have caught this fish
- Yellow perch - 2 members reported to have caught this fish
- Largemouth bass - 2 members reported to have caught this fish
- @jhartel9782 reported a nice Northern pike.
- @jhartel9782 reported a nice Northern pike.
- @logantheeler reported a nice Largemouth bass.
- @charleserickson4666 reported a nice Northern pike.
- @Cleelumfishingofficial reported a nice Yellow perch.
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