
Check which species have trophy potential in Sun Up Bay
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Sun Up Bay is a lake located in Kootenai County, Idaho, United States. It is most popular for fishing Largemouth bass, Smallmouth bass, and Northern pike.
Learn what time of year and day to go fishing at Sun Up Bay. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.

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 Idaho 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 Largemouth bass as of March 31st, 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 nigricans
16.1 miles away
19.5 miles away
20.2 miles away
27.4 miles away
31.2 miles away
52.3 miles away
53.3 miles away
57.4 miles away
75.5 miles away
113.5 miles away
115.4 miles away
118.9 miles away
130.0 miles away
135.1 miles away
139.0 miles away
139.9 miles away
142.0 miles away
142.7 miles away
154.4 miles away
157.5 miles away
159.4 miles away
159.6 miles away
160.3 miles away
165.5 miles away
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