Deep Portage Lake
Cass County, Minnesota
Today's Fishing Forecast
Fishing looks to be moderately active with peak fishing times around 7-8 AM and 3-5 PM. SEE MORE

Explore Leech Lake
Leech Lake is known for offering the best Walleye fishing and Muskie fishing in the Midwest. With 195 miles of shoreline and 112,835 acres to explore, both professional fishermen and family fishing trips alike are sure to enjoy a successful day of fishing on Leech Lake.
Share your catch!
We want to see what you've caught on Deep Portage Lake.Frequently Asked Questions About Deep Portage Lake, MN
- How big is Deep Portage Lake?
- How deep is Deep Portage Lake?
- What kind of fish can you catch in Deep Portage Lake?
- What are the closest cities to Deep Portage Lake?
- Are there places to stay in the Deep Portage Lake area?
- Are there topographical lake maps available Deep Portage Lake?
- Are there places to eat and drink near Deep Portage Lake?
- What is the average air temp for Deep Portage Lake?
- Are there any state parks near Deep Portage Lake?
How big is Deep Portage Lake?
How deep is Deep Portage Lake?
What kind of fish can you catch in Deep Portage Lake?
Other fish species in the lake include Cisco (Tullibee), Hybrid Sunfish and White Sucker.
What are the closest cities to Deep Portage Lake?
Are there places to stay in the Deep Portage Lake area?
More Lodging Options
Are there topographical lake maps available Deep Portage Lake?
Are there places to eat and drink near Deep Portage Lake?
Explore the Deep Portage Lake area in a RV
Are you looking for an adventurous vacation option that won't break the bank? Look no further than renting an RV! Contrary to popular belief, the process is much simpler than you might imagine. With just a few easy steps, you'll soon be experiencing the ultimate freedom and convenience of exploring the open road in your very own recreational vehicle. And the best part? RV travel can save you up to 60% compared to other types of vacations! With the money you'll save, you'll be able to travel even more and create unforgettable memories along the way. So why wait? Start planning your next adventure today with an RV rental. Learn more about renting a RV.
2025 Forest River Cherokee Grey Wolf - Family Friendly & Adventure Ready!
Bemidji, MN
History & Status of the Fishery
A temperature-dissolved oxygen profile was collected in the deepest basin on Deep Portage Lake on August 15th, 2023 to evaluate the amount of cold, oxygenated water (i.e., oxythermal habitat) available to Cisco, also known as Tullibee. Based on the profile, the top of the thermocline (i.e., the location in the water column with the sharpest transition from warm to cold water) occurred at approximately 17 feet. Dissolved oxygen decreased to below 3.0 mg/L at 34 feet, which was below the thermocline, at the time of sampling. The temperature at which dissolved oxygen decreased to below 3.0 mg/L (i.e., TDO3, a single variable to characterize oxythermal habitat) was 6.3?C (43.3?F).
TDO3 values cooler than 21.5?C for Cisco indicate that oxythermal conditions are favorable for these species. Dissolved oxygen concentrations below the thermocline indicate that suitable oxythermal habitat for these species was available across a range of depths at the time of sampling. Data collected in 1999, 2001, 2002, and 2017 also indicated suitable oxythermal habitat. When adequate oxythermal habitat is available, Cisco are not squeezed into unfavorable, warmer water conditions and therefore do not experience higher levels of stress.
What is the average air temp for Deep Portage Lake?
Are there any state parks near Deep Portage Lake?
For more Minnesota State Park information see our State Park Guide.
More Nearby Lakes To Explore
There's more lake's to explore around Deep Portage Lake...| DISTANCE | ACRES | MAX DEPTH | |
| Little Portage Lake | 0.5 mi | 42 | |
| Blind Lake | 1.6 mi | 82 | 20 ft |
| Big Portage Lake | 1.7 mi | 902 | 23 ft |
| Sylvan Lake | 1.9 mi | 113 | 26 ft |
| Long Lake | 2.1 mi | 246 | 37 ft |
| Smiley Lake | 2.1 mi | 52 | |
| Unnamed Lake | 2.2 mi | 12 | |
| Unnamed Lake | 2.3 mi | 15 | |
| Ponto Lake | 2.6 mi | 388 | 60 ft |
| Round Lake | 2.8 mi | 25 |



