Splake Fishing Guide
Trout, Salmon & ColdwaterDocumented in 12 lakes across 1 state
The stocked hybrid of brook trout and lake trout — faster-growing than either, and a popular put-grow-take fish.
Trout species like Splake need cold, oxygen-rich water year-round — that constraint limits Splake to 12 lakes in the United States (49 states), Canada (Ontario, Québec, Nova Scotia, British Columbia and Newfoundland and Labrador), and 38 other country hubs. LakeQuality covers, mostly the deeper or spring-fed basins. Splake is narrowly distributed — only 12 lakes in Minnesota have a documented record. The constraint is usually habitat: cold water, specific depth profile, or river connection.
Trout presence is itself a water-quality signal: a the United States (49 states), Canada (Ontario, Québec, Nova Scotia, British Columbia and Newfoundland and Labrador), and 38 other country hubs. LakeQuality covers lake that supports a Splake population is almost certainly running cold enough and oxygenated enough to also support healthier overall water quality. Trout-supporting lakes almost always carry low nutrient and algae readings, because the cold, deep, well-oxygenated conditions trout need produce clear, low-phosphorus water almost as a side effect.
Where they live
Cool, clear, oxygen-rich lakes at moderate depth.
Water quality they need
Like its parents, splake need cold, clean, well-oxygenated water and are stocked into the clearer, lower-nutrient lakes.
When to catch them
Best in cold water — spring, fall, and through the ice.
Splake Seasonal Forecast & Techniques
Part of the LakeQuality Fishing Forecast. Spawn trigger: Fall spawner over deep rock reefs; the deepest, coldest, cleanest-water native char. Forage: Ciscoes, smelt, whitefish, and other coldwater baitfish. For a forecast tuned to a specific lake's measured clarity and depth, open that lake's forecast.
| Season | Where they hold | Structure & cover | Technique |
|---|---|---|---|
| Spring | shallow-to-mid 5–25 ft | right after ice-out they roam shallow and are catchable | casting spoons, jigs, and stickbaits |
| Summer | deep 40–90 ft | deep cold basin near/over the thermocline | deep trolling and heavy jigging |
| Fall | rock reefs 15–40 ft | spawning reefs — feed then closure in many waters | jigging tubes and spoons; respect closures |
| Winter / Ice | 30–80 ft | deep basin | jigging tubes and spoons through the ice |
A deep-coldwater indicator species — check depth-of-water release rules and closures.
Best Splake Lakes by Water Quality
Top 50 lakes with splake, ranked on nutrient and algae readings.
| Rank | Lake | County | State | Depth | Species |
|---|---|---|---|---|---|
| 1 | Portage Lake | Cook | MN | 55 ft | 3 |
| 2 | Bean Lake | Lake | MN | 26 ft | 3 |
| 3 | Iron Lake | Cook | MN | 19 ft | 8 |
| 4 | Erskine Lake | Itasca | MN | 56 ft | 3 |
| 5 | Larson Lake | Itasca | MN | 177 ft | 6 |
| 6 | Upper Estuary Lake | St. Louis | MN | 55 ft | 33 |
| 7 | Long Lake | Aitkin | MN | 116 ft | 16 |
| 8 | Tofte Lake | Lake | MN | 73 ft | 3 |
| 9 | Esther Lake | Cook | MN | 35 ft | 3 |
| 10 | Kemo Lake | Cook | MN | 65 ft | 3 |
| 11 | Divide Lake | Lake | MN | 22 ft | 3 |
| 12 | Beaver Hut Lake | Lake | MN | 12 ft | 4 |
Frequently Asked Questions
What water quality do splake need?
Like its parents, splake need cold, clean, well-oxygenated water and are stocked into the clearer, lower-nutrient lakes.
How many lakes have splake?
Splake are documented in 12 lakes: 12 in Minnesota.
What are the best lakes for splake?
The best splake lakes by water quality are Portage Lake, Bean Lake, Iron Lake, Erskine Lake, Larson Lake. These lakes carry the lowest nutrient and algae readings among all lakes where splake have been documented by state DNR surveys.
What other fish are found with splake?
Splake are most commonly found alongside splake, white sucker, rainbow trout, yellow perch, northern pike. These species share similar habitat preferences in the region's lakes.
Other Fish Species in Splake Lakes
Found together in 12 lakes · 1,211 total
Found together in 6 lakes · 37 total
Found together in 5 lakes · 1,577 total
Found together in 4 lakes · 2,386 total
Found together in 3 lakes · 753 total
Found together in 3 lakes · 1,550 total
Fish species from state agency survey, stocking, and public fishing-access records; water-quality readings from the EPA National Aquatic Resource Surveys. Species profiles are general reference; always check current state regulations before fishing.