Rock County · lake · 17 acres
Grass Lake
Grass Lake is a lake in Rock County, Wisconsin. FishableWaters aggregates every stocking record for this water from Wisconsin's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
84°
61°
8 mph
0%
Fri
Rain
81°
65°
17 mph
68%
Sat
Rain
74°
63°
19 mph
83%
→ pressure steadyStable weather — expect a normal bite.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Spring Creek3.0 mistocked Jan 1, 2025
- Lake Leota3.1 mistocked Jan 1, 2025
- Little Gibbs Lake3.4 mi
- Gibbs Lake3.3 mi
- Badfish Creek4.4 mi
- Gibbs Creek4.4 mi
- 450 Reservoir5.1 mi
- Bass Lake6.3 mi
Seasons, limits, and rules are the state's call — check the official WI regulations and buy your license before you go. We link the source; we never restate the rules.
Grass Lake fishing — FAQ
Do I need a license to fish Grass Lake?+
Yes — Wisconsin requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Grass Lake?+
Grass Lake is a lake in Rock County, Wisconsin. Driving directions and an interactive topo map are on this page.