Holland Lake Fishing
Holland Lake is a 413.5-acre Swan Range coldwater lake with cutthroat trout, kokanee, rainbow trout, mountain whitefish, and protected bull trout. Its primitive shallow launch limits larger boats, and cold water, mountain weather, and campground traffic shape the trip.
Guide reviewed
Research snapshot
Lake depth map
Depth contours may take a little time to load. Sorry for the inconvenience.
Source: Montana Fish, Wildlife & Parks. Historical survey data may not reflect current water levels or underwater hazards. Informational only; not for navigation.
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What makes Holland Lake distinctive
Holland Lake reaches about 156 feet at its deepest documented point.
Holland Lake sits at roughly 4,035 feet in elevation, so seasonal access and water temperature can differ sharply from lowland lakes.
Holland Lake is documented in Missoula County County with a dedicated FishyNW fishing and access profile.
Water Science
Loading available public monitoring and fishery science…
Seasonal Fish Habitat
How to read this data
Temperature, dissolved oxygen, clarity, nutrients, chlorophyll-a, pH, and conductivity are observations from public monitoring records and may be historical. Thermocline depth is shown only when FishyNW can derive a strong vertical temperature gradient from a measured profile. It is not treated as a permanent lake characteristic.
Trophic indication uses the Carlson Trophic State Index only when FishyNW can normalize a measured chlorophyll-a, Secchi, or total-phosphorus value. It is a derived ecological indicator, not an agency impairment determination.
Seasonal Fish Habitat is shown only when verified bathymetry overlaps a same-day, same-station temperature and dissolved-oxygen profile. It is a historical screening snapshot, not a live prediction of where fish are located.
For lake trout, FishyNW uses the broader USGS-tested screening combination of water at or below 15°C (59°F) and dissolved oxygen at or above 4 mg/L. For other coldwater species, FishyNW does not invent a preferred-temperature threshold; it shows only the observed thermocline-to-oxygenated-depth refuge when the evidence supports it.
Harmful-algae status is never inferred from missing data. Always check the linked state source for current advisories before contact recreation.
Open matched Water Quality Portal recordsHolland Lake depth map
Official public lake-depth PDF. Survey age and lake conditions may limit current accuracy. Not for navigation.
Documented fish species
These species come from the lake record. Open a species guide for identification, seasonal behavior, and practical tactics without confusing general species guidance with a lake-specific survey result.
Holland Lake Fish Stocking
Recent stocking information summarized from Montana Fish, Wildlife & Parks. Dates and quantities can change. Always verify current fishing rules with the official agency before fishing.
Species in this period: Kokanee, Westslope Cutthroat Trout
Most recent stockings
| Date | Species | Quantity | Size | Details |
|---|---|---|---|---|
| Sep 30, 2025 | Westslope Cutthroat Trout | 7,650 | 5.5 in avg length | Washoe Park Trout Hatchery · Montana FWP Fish Stocking Records |
| Oct 16, 2024 | Westslope Cutthroat Trout | 5,750 | 5.2 in avg length | Washoe Park Trout Hatchery · Montana FWP Fish Stocking Records |
Source: Montana Fish, Wildlife & Parks Last checked: Aug 26, 2026 4:39pm
Official fishery evidence
Agency survey records and measured fishery data, distilled for trip planning.
- Compare survey evidence with the seasonal guide.
- Use the map to connect depth, access, and structure.
- Confirm current rules and access before your trip.
Current conditions
Loading the local forecast. Check access and official notices before leaving.
Today's Lure Pick
How the fishery changes through the seasons
This is the practical layer: use it alongside the documented species, depth, stocking, survey, access, and regulation record above. The current season opens first.
Spring
trout, kokanee- Start here
- Cooler water, recent stocking, fish moving shallow, and protected shorelines or inlets that warm first.
- Watch for
- Cold fronts, changing water levels, muddy inflow, and early-season ramp conditions.
Summer
kokanee early- Start here
- Fish early or late, then adjust toward deeper water, shade, vegetation, or comfortable temperature zones.
- Watch for
- Wind, weeds, algae, heat, and heavier boat traffic.
Fall
trout- Start here
- Cooling water, shoreline structure, points, weed edges, and simple presentations that let you cover water.
- Watch for
- Wind on open water, rapidly changing weather, and shorter daylight windows.
Winter
trout- Start here
- Legal open-water or ice access, stable depth zones, and conservative cold-weather trip plans.
- Watch for
- Ice safety where relevant, ramps, road conditions, cold-water exposure, and current rules.
Rules and restrictions
Montana Western Fishing District rules apply unless a current water-specific exception is posted. Bull Trout are protected; verify current FWP regulations before fishing.
Access and launches
The Forest Service boating site has a primitive shallow ramp that is not suitable for large boats. The boating site is listed as free of charge; campground fees are separate.
Sorry, there are no mapped boat ramps for this lake yet. Check the access information below for other ways to reach the water.
Official field updates Recent surveys and fishing pressure
Official surveys and pressure information can help with trip planning. Conditions change, and these updates do not guarantee current fishing.
Trout
Montana FishMT provides an official Holland Lake waterbody page with public waterbody information, fish species, and survey data sections. Use as source-available survey context, not live catch data.
Trout
Montana Fish, Wildlife & Parks FishMT source check includes fishery survey, sampling, or population context for Holland Lake. This supports species planning for Trout, not guaranteed success.
Trout
FishMT provides official map and waterbody context for Holland Lake. Use as access-planning context and verify ramps, restrictions, and site conditions before travel.
Nearby bait & tackle
Independent and locally owned shops near this water. Call ahead if you need a specific bait or item.
Heritage Outdoors
Locally owned outdoor and fishing storeSeeley Lake, Montana · Local Seeley-Swan Valley outdoor store carrying fishing equipment, camping essentials, and seasonal outdoor gear.
Local-business listings can change. FishyNW does not rank shops by payment or sponsorship. Verify current hours and inventory before driving.
Nearby waters
Lake Alva is a Clearwater Basin kokanee and trout lake managed as part of Montana FWP's connected Clearwater…
Lindbergh Lake about 5.1 miles awayLindbergh Lake is a Swan Valley lake with lake trout, westslope cutthroat trout and kokanee. Montana FWP identifies…
Rainy Lake about 6.2 miles awayRainy Lake is a northwest Montana fishing lake with an official Montana FWP bathymetry survey. FishyNW retains the…
Lake Inez about 7.9 miles awayLake Inez is part of Montana FWP's Clearwater Basin kokanee-management network. FWP reports a stable but generally small/stunted…
Swan River River systemA native trout river through the Swan Valley that changes from cold upper river habitat to lake influenced…
Log what happened on the water
Use CatchSignal for catch reports, trip history, photos, and community activity. Keep your fishing history while controlling how much location detail you share.
Sources & feedback
Official links for this lake
Open the source that matches what you are planning.
See something that needs an update?
Send the correction and, when possible, the source. FishyNW reviews submissions before changing the guide.






