Map

River Rock Lake

Fishing spots, fishing reports, and regulations in

Montana, United States

4.4·341 catches

Top fish species at River Rock Lake

App Section

Check which species have trophy potential in River Rock Lake

River Rock Lake fishing reports

fish catches icon
recently logged catches
Loading...

Smallmouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Smallmouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Smallmouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Largemouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Smallmouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Smallmouth bass

length · weight

Fishbrain
More catches in the app...

Continue browsing catches and catch locations in the Fishbrain app

Loading...
Loading...
Loading...

General info

River Rock Lake is a lake located in Gallatin County, Montana, United States. It is most popular for fishing Smallmouth bass, Largemouth bass, and Goldfish.

Location

45°46′31.3″N 111°13′7.1″W
Directions

Amenities

When are Largemouth Bass biting on River Rock Lake?

Learn what time of year and day to go fishing at River Rock Lake. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.

Bite time image

Fishing regulations at River Rock 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 Loading... as of Loading.... To view regulations for a different fish species, please click on your preferred species in the drop-down.

Select...

Loading...
Loading...
Loading...
Loading...
Loading...
Loading...Loading...Loading...
Loading boundaries...
License Icon
Local laws and licenses

Montana fishing license

Get license

Reviews of River Rock Lake

4.4
Loading...

8 ratings

5
4
3
2
1
Top reviews

Cities nearby

Belgrade

2.1 miles away

Bozeman

10.1 miles away

Helena

68.5 miles away

Butte

69.8 miles away

Great Falls

119.4 miles away

Billings

128.4 miles away

Rexburg

137.8 miles away

Missoula

153.8 miles away

Jackson

160.6 miles away

Ammon

163.0 miles away

Idaho Falls

163.1 miles away

Blackfoot

186.8 miles away

Chubbuck

206.2 miles away

Pocatello

209.8 miles away

Sheridan

217.5 miles away

Hailey

217.5 miles away

Kalispell

223.2 miles away

Riverton

234.1 miles away

Burley

257.4 miles away

Jerome

266.8 miles away

Twin Falls

273.8 miles away

Smithfield

273.9 miles away

North Logan

277.8 miles away

Logan

280.5 miles away

Anything missing or inaccurate?

Suggest changes to improve what we show.

Suggest changes

FAQ about River Rock Lake fishing

River Rock Lake is a lake located in Gallatin County, Montana, United States. Its coordinates are:
45°46′31.3″N 111°13′7.1″W
.
Find the best fishing spots on River Rock Lake by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Garmin® depth maps.
The most common species in River Rock Lake are:
The latest River Rock Lake fishing reports are:
App Section
Download Fishbrain and fish smarter
Unlimited access to the best fishing spot finder in the game. Get all the fishing intel you need to start catching more, and bigger, fish.

Free trial available

Loading...
Loading...
Loading...
Loading...