Fourth
Cass County, Minnesota — DOW #11046500
12 Surveys
58.36
Acres
65 ft
Max Depth
9
Fish Species
25
Local Guides
DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Fourth. Green = above normal range. Red = below normal.
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard gill nets | 1.0 | — | 0.25 lb | 2 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard gill nets | 5.5 | — | 1.87 lb | 11 |
| 1991-06-19 | Standard trap nets | 0.8 | — | 0.97 lb | 3 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard gill nets | 1.0 | — | 0.25 lb | 2 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard trap nets | 2.8 | — | 0.45 lb | 11 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard trap nets | 13.8 | — | 0.11 lb | 55 |
| 1991-06-19 | Standard gill nets | 1.0 | — | 0.05 lb | 2 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard trap nets | 0.3 | — | 0.20 lb | 1 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard trap nets | 0.5 | — | 0.25 lb | 2 |
| 1991-06-19 | Standard gill nets | 0.5 | — | 1.70 lb | 1 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard trap nets | 1.8 | — | 0.16 lb | 7 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-06-19 | Standard trap nets | 3.0 | — | 0.28 lb | 12 |
Depth Maps & Lake Info
Map & Directions
Get DirectionsShowing 14 nearby bait & tackle shops on the map.
Nearby Bait & Tackle
Beimert Outdoors
Brainerd, MN
★ 5Big Nasty Tackle
Cass Lake, MN
★ 3.1Chad Zbasnik Fishing
Walker, MN
Corner Store Depot & Liquor
Brainerd, MN
★ 4.7Dean's Bait, Walker
Walker, MN
★ 4.8Full Stringer Bait and Tackle
Longville, MN
★ 4.8Lakes Area Powersports
Walker, MN
★ 4.6Leech Lake Distributors
Walker, MN
Nearby Marinas
Resorts & Lodges Near Fourth
Plan your stay — fishing resorts and lodges near Fourth.
Fish Species
Species known to inhabit Fourth. Click any species for a full fishing guide.
Fishing Guides Near Fourth
Other Lakes in Cass County
Plan Your Trip to Fourth
- Weather forecast for Fourth — check wind, rain, and temperature before you go
- GPS: 47.0608°N, 94.6165°W — Get Directions
- View on MN DNR LakeFinder for the latest survey data and lake info
- Review Minnesota fishing regulations for season dates and limits
- A Minnesota fishing license is required for ages 16+ — buy online at dnr.state.mn.us
Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.