Fishing in Mendon, UT

Q: 🎣 Where to fish in Mendon, Utah?

Anglers in Mendon , UT recommend these top fishing spots: Bear River , Hyrum Reservoir , Wellsville Reservoir , Cutler Reservoir , Logan River .

Q: 🐟 What fish can you catch in Mendon?

Most commonly caught species around Mendon , UT : Largemouth bass - 3,056 reported catches Rainbow trout - 2,418 reported catches Channel catfish - 1,001 reported catches Brown trout - 836 reported catches Bluegill - 769 reported catches .

Q: 📢 What are the latest Mendon fishing reports?

The latest Mendon , UT fishing reports are: @Scheminsam reported a nice Rainbow trout at Johnson Reservoir . @Burb.flys reported a nice Cutthroat trout at Blacksmith Fork River . @JesseJayStark reported a nice Largemouth bass at Mantua Reservoir . @Burb.flys reported a nice Rainbow trout at Blacksmith Fork . @JesseJayStark reported a nice Largemouth bass at Mantua Reservoir . .

Q: 📅 What is the best time to go fishing in Mendon?

Download the Fishbrain app and see today's Fishing and Weather Forecast for Mendon , UT . We give you weather trends and help you find the perfect window to catch your next personal best. With Fishbrain Pro , you will get the following capabilities: Plan smarter: Get hour-by-hour fishing weather conditions. Fish at peak times: Use BiteTime™ predictions to maximize catches. Stay ahead of the weather: Get hyper-local, real-time updates. .

Utah, United States

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Top fish species in Mendon

Latest Mendon fishing reports

Rainbow trout

Johnson Reservoir

15 in · 2 lb

Cutthroat trout

Blacksmith Fork River

length · weight

Largemouth bass

Mantua Reservoir

7 in · 3 oz

Rainbow trout

Blacksmith Fork

length · weight

Largemouth bass

Mantua Reservoir

10 in · 5 oz

Largemouth bass

Mantua Reservoir

10 in · 6 oz

Bluegill

Johnson Reservoir

5 in · 2 oz

Brown trout

Blacksmith Fork River

length · weight

Hybrid striped bass

length · weight

Bluegill

Mantua Reservoir

6 in · 2 oz

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Fishing regulations in Mendon

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 Utah 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 June 16th, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Select species

Largemouth bass

Seasons

Open

Bag limit

Aggregate

Restrictions & requirements

Additional information

Site specific regulations found here

Edibility

Very good Catch, Clean, Cook Largemouth Bass by BlueGabe

Synonyms

Micropterus nigricans

Regulations for

41°42′36.7″N 111°58′39.4″W

Regulations in the map

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FAQ about Mendon fishing

🎣 Where to fish in Mendon, Utah?

Anglers in Mendon, UT recommend these top fishing spots: Bear River, Hyrum Reservoir, Wellsville Reservoir, Cutler Reservoir, and Logan River.

🐟 What fish can you catch in Mendon?

Most commonly caught species around Mendon, UT:

Largemouth bass - 3,056 reported catches
Rainbow trout - 2,418 reported catches
Channel catfish - 1,001 reported catches
Brown trout - 836 reported catches
Bluegill - 769 reported catches

📢 What are the latest Mendon fishing reports?

The latest Mendon, UT fishing reports are:

@Scheminsam reported a nice Rainbow trout at Johnson Reservoir.
@Burb.flys reported a nice Cutthroat trout at Blacksmith Fork River.
@JesseJayStark reported a nice Largemouth bass at Mantua Reservoir.
@Burb.flys reported a nice Rainbow trout at Blacksmith Fork.
@JesseJayStark reported a nice Largemouth bass at Mantua Reservoir.

📅 What is the best time to go fishing in Mendon?

Download the and see today's Fishing and Weather Forecast for Mendon, UT. We give you weather trends and help you find the perfect window to catch your next personal best. With Fishbrain Pro, you will get the following capabilities: