Fishing Regulations · Wisconsin
Wisconsin Statewide Regulations
These apply across Wisconsin. Lake-specific overrides are set by Wisconsin and are not listed here.
- Walleye · Sauger
Northern WI zone: 5 fish daily, 15-inch minimum. Southern zone: 5 fish daily, no minimum but 18–20" protected slot on some waters. Many lakes have lake-specific bag limits below 5.
- Northern Pike
Statewide bag limit: 5 daily, no minimum length on most waters. Some lakes have 26" minimum or protected slots.
- Muskellunge
Statewide minimum 40 inches, daily limit 1 (some Class A musky waters: 50" minimum). Possession requires WI musky stamp.
- Largemouth Bass · Smallmouth Bass
Statewide bag limit: 5 daily, 14-inch minimum on most waters. Northern zone smallmouth: special early catch-and-release season. Many border waters have reciprocal MN rules.
- Lake Sturgeon
Highly regulated; harvest by special permit only on select waters. Most lakes catch-and-release.
- Sunfish · Bluegill · Crappie · Yellow Perch
Most WI inland waters: 25 panfish daily aggregate. Some "Quality" panfish lakes have stricter 10–15 limits.
Always Verify with the Official Source
Fishing rules change between seasons, and some change mid-season. Before you fish Squash Lake, read the official Wisconsin fishing regulations for the current limits, border-water exceptions, emergency closures, and 2026 season dates.
Official Wisconsin fishing regulations →Frequently Asked Questions
Are there special fishing regulations on Squash Lake?
Wisconsin sets lake-specific rules on some waters, and those rules are not listed here. Look up Squash Lake in the official Wisconsin fishing regulations before you fish.
What is the walleye limit on Squash Lake?
Wisconsin's statewide inland walleye limit is typically 5 fish with a 15-inch minimum in the northern zone. Many Wisconsin lakes carry their own walleye limit, so check the official Wisconsin fishing regulations for Squash Lake.
When does the Wisconsin fishing season open at Squash Lake?
Wisconsin's general inland fishing opener falls on the first Saturday in May. Some species and waters have continuous open seasons (panfish, largemouth bass on many lakes, year-round catch-and-release on others).
Do I need a fishing license at Squash Lake?
Yes, most adult anglers need a current Wisconsin fishing license to fish Squash Lake. Age thresholds and stamp requirements vary by state. Buy through the official Wisconsin licensing system or an authorized retailer.
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Statewide limits are a summary of the Wisconsin regulations, which are the authoritative version. This site is not affiliated with any government agency. Always confirm the rules with the official Wisconsin fishing regulations before fishing.