Lake County · reservoir
Saint Marys Lake
Saint Marys Lake is a reservoir in Lake 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
Partly cloudy
84°
63°
6 mph
0%
Sat
Overcast
88°
64°
16 mph
1%
Sun
Clear
76°
53°
12 mph
0%
→ 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
- Saint Marys Lake0.4 mi
- Twin Lakes1.4 mi
- North Fork Jocko River4.0 mi
- Sonielem Lake4.1 mi
- No Fish Lake3.3 mi
- Lower Riddell Lake2.9 mi
- Upper Riddell Lake3.0 mi
- Grizzly Lake4.0 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.
Saint Marys Lake fishing — FAQ
Do I need a license to fish Saint Marys 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 Saint Marys Lake?+
Saint Marys Lake is a reservoir in Lake County, Montana. Driving directions and an interactive topo map are on this page.