Lake Trout

SD Lake Trout Fishing Guide

SDFreshwater
FishingSouth Dakota2026

Lake Trout are found in cold water habitats of lakes and impoundments and can be found in South Dakota in Pactola and Deerfield Reservoirs in the Black Hills. They feed primarily on other fish within their habitat. Lake Trout have streamlined, torpedo-shaped bodies with small scales, large mouth and teeth. Their body is dark in color with abundant pale spots, which are evenly distributed on the head, body and tail (caudal) fin which is long and pointed.

License & Regulations

A valid South Dakota fishing license is required for anglers age 16 and older. Licenses are available for residents, non-residents, and short-term durations (1-day, 3-day, and annual). Purchase online through the South Dakota Game, Fish & Parks website or at authorized license retailers throughout the state.

Frequently Asked Questions

Description

Lake Trout are found in cold water habitats of lakes and impoundments and can be found in South Dakota in Pactola and Deerfield Reservoirs in the Black Hills. They feed primarily on other fish within their habitat. Lake Trout have streamlined, torpedo-shaped bodies with small scales, large mouth and teeth. Their body is dark in color with abundant pale spots, which are evenly distributed on the head, body and tail (caudal) fin which is long and pointed.

Daily Limit

Statewide: 5 Limits apply to any combination of trout, salmon or splake. Black Hills Fish Management Area: Daily limit for lake trout or splake is one with a minimum size for either species of 24".

Possession Limit

10

Proud Angler Qualification

5 pounds 24 inches (released fish only)

Regulations

Daily limit: Statewide: 5 Limits apply to any combination of trout, salmon or splake. Black Hills Fish Management Area: Daily limit for lake trout or splake is one with a minimum size for either species of 24".; Possession limit: 10

References

State Category Directory Subcategory Content Source
South Dakota Fishing License License & Fees A valid South Dakota fishing license is required for anglers age 16 and older. Licenses are available for residents, non Link