Rosebud County · reservoir · 153 acres
Castle Rock Lake
Castle Rock Lake is a reservoir in Rosebud 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
95°
63°
15 mph
2%
Sat
Overcast
106°
70°
13 mph
1%
Sun
Overcast
100°
74°
17 mph
1%
→ 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
- Stocker Creek2.4 mi
- Corral Creek5.5 mi
- McGilvrey Creek7.4 mi
- Rye Grass Creek11.8 mi
- Slough Grass Creek12.2 mi
- Miller Creek9.8 mi
- South Fork Cow Creek9.2 mi
- Little Cottonwood Creek13.0 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.
Castle Rock Lake fishing — FAQ
Do I need a license to fish Castle Rock 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 Castle Rock Lake?+
Castle Rock Lake is a reservoir in Rosebud County, Montana. Driving directions and an interactive topo map are on this page.