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Mammoth Lake

Fishing spots, fishing reports, and regulations in

Texas, United States

5.0·28 catches

Top fish species at Mammoth Lake

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Mammoth Lake fishing reports

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Spotted bass

16 in · 2 lb

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Rainbow trout

11 in · 1 lb

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Rainbow trout

length · weight

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Alligator gar

48 in · 25 lb

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Largemouth bass

length · weight

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Largemouth bass

length · weight

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General info

Mammoth Lake is a lake located in Brazoria County, Texas, United States. It is most popular for fishing Largemouth bass, Rainbow trout, and Alligator gar.

Location

29°01′46.5″N 95°24′59.7″W
Directions

When are Largemouth Bass biting on Mammoth Lake?

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

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Fishing regulations at Mammoth Lake, TX

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 Texas 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 April 21st, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Largemouth bass

Seasons

Open

Bag limit

5

Min size

14"

Measurement

Total Length

Aggregate

5

Daily Bag Limit = 5 fish for any combination of largemouth, smallmouth, Alabama, Guadalupe, and spotted bass.


Statewide regulations apply to all public fresh waters except locations noted in the Exceptions to Statewide Freshwater Harvest Regulations.

Micropterus nigricans

Regulations for

29°01′46.5″N 95°24′59.7″W
Regulations in the map
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Local laws and licenses

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Reviews of Mammoth Lake

5.0
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1 ratings

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1
Top reviews

Cities nearby

Clute

1.2 miles away

Lake Jackson

2.6 miles away

Freeport

6.7 miles away

Brazoria

9.2 miles away

Angleton

9.9 miles away

East Columbia

14.2 miles away

Danbury

14.3 miles away

Sweeny

17.1 miles away

Sargent

21.3 miles away

Rosharon

22.2 miles away

Alvin

25.8 miles away

Damon

26.3 miles away

Jamaica Beach

28.6 miles away

Manvel

31.2 miles away

Santa Fe

31.3 miles away

Sienna Plantation

31.8 miles away

Bay City

33.0 miles away

Wadsworth

34.1 miles away

Thompsons

34.4 miles away

La Marque

34.6 miles away

Fresno

35.1 miles away

Galveston

35.1 miles away

Friendswood

35.8 miles away

Dickinson

36.4 miles away

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FAQ about Mammoth Lake fishing

Mammoth Lake is a lake located in Brazoria County, Texas, United States. Its coordinates are:
29°01′46.5″N 95°24′59.7″W
.
Find the best fishing spots on Mammoth 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 Mammoth Lake are:
The latest Mammoth Lake fishing reports are:
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