Lewis and Clark County · reservoir · 564 acres
Helena Valley Regulating Reservoir
1 stocking on record · Montana FWP
Helena Valley Regulating Reservoir is a reservoir in Lewis and Clark County, Montana, stocked with Kokanee — most recently on May 12, 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
Overcast
94°
60°
10 mph
18%
Sat
Overcast
103°
65°
22 mph
2%
Sun
Clear
90°
56°
22 mph
2%
→ pressure steadyStable weather — expect a normal bite.
Stocking ledger
| — 2026 — | ||||
| May 12 | Kokanee | 31,010 | 3.43" | |
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Hauser Lake3.9 mi
- Spokane Creek3.6 mi
- Lake Helena4.8 mi
- Corral Creek5.3 mi
- Northern Pacific Reservoir6.2 mi
- McClellan Creek6.1 mi
- Trout Creek6.0 mi
- Prickly Pear Creek6.9 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.
Helena Valley Regulating Reservoir fishing — FAQ
What fish are stocked in Helena Valley Regulating Reservoir?+
Helena Valley Regulating Reservoir is stocked with Kokanee in Lewis and Clark County, Montana, most recently on May 12, 2026 by Montana FWP. The full stocking ledger is on this page.
Do I need a license to fish Helena Valley Regulating Reservoir?+
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 Helena Valley Regulating Reservoir?+
Helena Valley Regulating Reservoir is a reservoir in Lewis and Clark County, Montana. Driving directions and an interactive topo map are on this page.
Data: Montana FWP · updated May 12, 2026 · checked daily · we publish what agencies publish, nothing else.