Stillwater County · lake · 13 acres
Sienna Lake
Sienna Lake is a lake in Stillwater County, Montana. FishableWaters aggregates every stocking record for this water from Montana'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
71°
53°
15 mph
5%
Sat
Overcast
76°
58°
22 mph
1%
Sun
Overcast
73°
49°
22 mph
4%
→ 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
- Asteroid Lake1.1 mi
- Comet Lake1.3 mi
- Lake Vengence1.2 mi
- Hermit Lake1.3 mi
- Roosevelt Lake1.4 mi
- Needle Lake1.8 mi
- Wounded Man Creek1.9 mi
- Lake Pisce1.8 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.
Sienna Lake fishing — FAQ
Do I need a license to fish Sienna 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 Sienna Lake?+
Sienna Lake is a lake in Stillwater County, Montana. Driving directions and an interactive topo map are on this page.