Reservoir · Lewis and Clark, Montana
Helena Valley Reservoir
At a glance
- Area
- 228 ha (564 acres)
Who lives here
- Sockeye salmon Oncorhynchus nerkaStocked · 2026 · Fish stocking: Montana Fish, Wildlife & Parks, Fisheries Information System (Fish Stocking Locations)
Not listed doesn't mean no fish.
Stocking
| Year | Species | Stage | Number |
|---|---|---|---|
| May 12, 2026 | Kokanee | 31,010 | |
| May 19, 2025 | Kokanee | 30,525 | |
| May 17, 2024 | Kokanee | 62,415 | |
| May 10, 2023 | Kokanee | 31,215 | |
| May 10, 2022 | Kokanee | 50,014 | |
| Apr 28, 2021 | Kokanee | 40,009 | |
| May 13, 2020 | Kokanee | 55,420 | |
| May 16, 2019 | Kokanee | 57,750 | |
| May 22, 2018 | Kokanee | 49,528 | |
| May 10, 2017 | Kokanee | 50,092 | |
| May 5, 2016 | Kokanee | 65,003 |
As the agency publishes it. Newest first: 11 of 11.
Getting on the water
- Helena Valley ReservoirBoat launch · Montana Fish, Wildlife & Parks
Listed by public agencies. A listed site doesn't make the water or its shore open to fishing: when in doubt, it's unknown. Check signs and local rules.
The rules
Summary, not the law. Check the official regulations before you fish.
HuntGrid has no rules for this water yet.
Official regulations: Montana Fish, Wildlife & Parks
What's biting
Not enough anglers have shared catches here lately. A species shows for a week once at least 5 anglers share catches of it.
From anglers who chose to share their catches in HuntGrid Fishing, each counted once, counts rounded to the nearest 5, published 3 days after the week ends and never changed. Never a spot, time or name.
About this page
Sources and licences:
- U.S. Geological Survey, National Hydrography Dataset Plus High Resolution (NHDPlus HR); U.S. Census Bureau, TIGER/Line® Shapefiles 2025: counties and states · Public domain (U.S. Government work, 17 U.S.C. §105)
- Fish stocking: Montana Fish, Wildlife & Parks, Fisheries Information System (Fish Stocking Locations) · Shown unmodified with credit to FWP (owner approved 2026-10-19): Montana FWP ArcGIS item fc35d749b16643aab629f9a05cf4b897 (Montana Fish Stocking Locations, read 2026-10-19): "This data set is provided "as is" without warranty of any kind"; fwp.mt.gov/terms-of-use allows copying "for personal or informational use … if the documents are not modified": shown under the owner's 2026-10-19 rule as FWP published it. Credit the agency; remove if asked.
- Montana Fish, Wildlife & Parks · No licence grant; FWP Terms of Use allow personal or informational use, unmodified (owner approved 2026-10-19)
The outline is drawn from the official water data credited above, without a basemap. These pages show no angler's catches, spots or tracks.