Granite County · reservoir · 2,858 acres
Georgetown Lake
Stocked 2× on record · Montana FWP
Georgetown Lake is a reservoir in Granite County, Montana, stocked with Brook Trout and Rainbow Trout — most recently on Jun 23, 2026. FishableWaters aggregates every stocking record for this water from Montana FWP; 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
Clear
83°
57°
7 mph
2%
Sat
Overcast
89°
59°
15 mph
1%
Sun
Clear
77°
49°
16 mph
0%
→ pressure steadyStable weather — expect a normal bite.
Stocking ledger
| — 2026 — | ||||
| Jun 23 | Brook Trout | 44,226 | 4.95" | |
| Jun 15 | Rainbow Trout | 26,472 | 4" | |
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All Montana waters with brook trout → · All Montana waters with rainbow trout →
Nearby waters
- Dry Creek2.3 mi
- Daly Lake2.4 mi
- Echo Lake3.5 mi
- Silver Lake2.9 mi
- Silver Lake3.3 mi
- Silver Lake3.7 mi
- Trout Creek7.0 mi
- East Fork Reservoir6.1 mi
Seasons, limits, and rules are the state's call — check the official MT regulations and buy your license before you go. We link the source; we never restate the rules.
Georgetown Lake fishing — FAQ
What fish are stocked in Georgetown Lake?+
Georgetown Lake is stocked with Brook Trout and Rainbow Trout in Granite County, Montana, most recently on Jun 23, 2026 by Montana FWP. The full stocking ledger is on this page.
Do I need a license to fish Georgetown Lake?+
Yes — Montana 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 Georgetown Lake?+
Georgetown Lake is a reservoir in Granite County, Montana. Driving directions and an interactive topo map are on this page.
Data: Montana FWP · updated Jun 23, 2026 · checked daily · we publish what agencies publish, nothing else.