Montana Unit 404 Mule Deer Hunting Guide

Montana Unit 404 is a low-elevation eastern plains unit that draws attention from deer hunters looking at a large landmass with a genuine mix of terrain and habitat types. Sprawling across 1,245,467 total acres with an elevation range of just 2,730 to 4,341 feet, Unit 404 sits in classic prairie and river-breaks country rather than mountain terrain — a key distinction for hunters used to western Montana's timbered units. This is deer hunting on open ground, where visibility, wind, and access matter as much as antler size.

Unit 404 is a big unit both in acreage and in hunter numbers, and it's worth understanding upfront that public land here is scarce. With only 7% of the unit classified as public land, the vast majority of the landscape is under private ownership. That single fact should shape how any hunter — resident or nonresident — approaches this unit, from scouting strategy to whether it's worth applying for at all.

This article breaks down what the available harvest data, application structure, and trophy history tell us about Unit 404, and what hunters need to know before committing time and money to a tag here.

HuntPilot Analysis: Is Unit 404 Worth Applying For?

The honest answer is that Unit 404 is a mixed bag, and the right answer depends heavily on a hunter's access situation. According to data compiled by HuntPilot, Unit 404 posted a 34% harvest success rate in both 2023 and 2021, with 3,624 hunters afield in 2023 (1,216 harvested) and 3,688 hunters in 2021 (1,258 harvested). That's a remarkably consistent success rate across those two years, and a 34% success rate for deer is solid — it suggests the unit reliably produces opportunity for hunters who get out and put in effort.

But that success number needs context. With public land sitting at just 7% of the unit, a large share of that harvest success is very likely coming from hunters with private land access, landowner relationships, or leased ground — not from public-land DIY hunters walking in cold. Anyone evaluating this unit purely off the 34% success figure without accounting for the access picture is at real risk of overestimating their own odds on foot from a public parcel.

Trophy potential in the counties overlapping Unit 404 is described as moderate based on available trophy records — there's a documented history of trophy-class deer coming from this general area, but it isn't among the standout trophy units in the state. That aligns with what would be expected from a large prairie/river-breaks unit with substantial hunting pressure (nearly 3,700 hunters afield in recent years) and limited public access, both of which tend to cap trophy potential relative to more restricted or harder-to-reach units.

For a resident hunter with existing access — family land, a longstanding lease, or a landowner relationship — Unit 404 is absolutely worth having in the rotation. The success rate data backs that up. For a nonresident DIY hunter without boots-on-the-ground access already lined up, this unit demands serious pre-season work: identifying the scattered public parcels, understanding block management or landowner access programs, and being realistic that most of the "34% success" pie is not being carved up by public-land hunters wandering in blind.

Access & Terrain

Unit 404's terrain runs from roughly 2,730 feet up to 4,341 feet in elevation — low-relief prairie and breaks country typical of eastern Montana rather than mountain habitat. There's no wilderness designation in this unit (0% wilderness), which means there are no federal wilderness access restrictions to worry about, and nonresident hunters are not subject to any outfitter/guide requirement tied to wilderness status here.

The critical access number, though, is the 7% public land figure. That is a low number by any standard, and it means the overwhelming majority of the unit's 1.24 million-plus acres sits in private hands. Hunters planning a DIY approach need to treat this as a private-land-dominant unit first and a public-land opportunity second. Whatever public ground does exist — likely scattered parcels of state or federal land mixed into the broader private landscape — will see concentrated pressure relative to its size, especially during peak weekends.

For hunters without a landowner connection or lease, the realistic path into Unit 404 is going to run through Montana's block management program or similar walk-in access agreements on private ground, rather than relying on federal or state public land alone. Hunters should verify current access agreements directly with Montana Fish, Wildlife & Parks before building a hunt plan around any specific parcel, since these agreements can shift from year to year.

Harvest Success Rates

The harvest data available for Unit 404 shows a unit-wide success rate that has held steady at 34% across the two most recent years with data: 2023 and 2021. In 2023, 3,624 hunters harvested 1,216 animals; in 2021, 3,688 hunters harvested 1,258. The near-identical hunter counts and success percentages across those two years point to a stable, mature hunter base and a herd that's producing consistent opportunity year over year — this isn't a unit swinging wildly based on winter severity or drought in the data provided.

That consistency is a positive signal for hunters who already have access sorted out. A 34% success rate means roughly one in three hunters connects, which is respectable for deer hunting in a unit this size. However, as noted above, this figure represents the unit as a whole and is not broken out by public versus private land access — given the 7% public land share, hunters relying solely on public ground should expect their personal odds to run below that unit-wide average.

Trophy Quality

Trophy records for the counties overlapping Unit 404 point to a moderate trophy history — there is a documented track record of trophy-class deer coming out of this general area, but it is not among the standout trophy-producing regions in Montana. It's worth noting that record-book entries are logged at the county level, not the unit level, meaning any trophy history here is shared across Unit 404 and its neighboring units rather than being unique to this boundary.

Given the unit's high hunter numbers (over 3,600 hunters afield in recent seasons) and its low public land percentage, it makes sense that trophy production would land in the moderate range rather than the exceptional tier. Older, mature bucks in heavily-hunted, mixed-access units like this one tend to survive longest on private ground with limited hunting pressure — which again circles back to the access question being central to any trophy ambitions here. Hunters chasing an above-average buck in Unit 404 will likely need private access or a landowner relationship rather than counting on public ground to produce a mature deer that's evaded hunting pressure for several seasons.

How to Apply

Note that both resident and nonresident applicants must hold a qualifying license before applying — this license fee is separate from and in addition to the application fee and tag fee, and it's a cost that's easy to overlook when budgeting for a Montana application.

Montana's deer draw uses a bonus point system for nonresidents applying for limited permits, layered alongside the base license structure. Hunters should check current draw odds and point requirements for Unit 404 specifically on HuntPilot's Montana state page before submitting an application, since point dynamics and any unit-specific permit caps can shift year to year.

Application dates and fees change every draw cycle. For the current deadlines, fees, and draw odds, see HuntPilot's Montana page at /states/mt.

Frequently Asked Questions

What is the terrain like in Montana Unit 404? Unit 404 is low-elevation prairie and breaks country, ranging from 2,730 to 4,341 feet in elevation. It's a large unit at over 1.24 million total acres, with no wilderness designation, making it open, rolling terrain rather than mountainous or alpine habitat.

What is harvest success in Unit 404? Recent harvest data shows a 34% success rate in both 2023 (1,216 harvested out of 3,624 hunters) and 2021 (1,258 harvested out of 3,688 hunters). This is a unit-wide figure; hunters relying solely on the unit's limited public land should expect their individual odds to run below this average given how much of the unit's land base is privately held.

How big are the deer in Unit 404? Trophy records for the counties overlapping Unit 404 indicate moderate trophy potential — there's a documented history of trophy-class deer from this general area, but it isn't a standout trophy unit compared to Montana's top producers. Hunters seeking an above-average buck will likely need access to private ground with lower hunting pressure.

Is Unit 404 worth applying for? It depends heavily on access. The 34% harvest success rate is solid, but with only 7% public land, most of that success is likely coming from hunters with private land access or leases. Residents or nonresidents with an existing landowner connection should consider this unit strongly; DIY public-land hunters without access already lined up should approach with caution and prioritize confirming walk-in or block management access before applying.

How do I check current draw odds for Unit 404? Draw odds and permit numbers change annually based on quota adjustments and applicant volume. Hunters should check HuntPilot's Montana state page (/states/mt) or the current draw report for up-to-date, unit-specific numbers before applying.