Unit 122 District 122 (Region 1)
The Thompson River drainage, a timber-and-clearcut mule/whitetail and elk district above Thompson Falls
Thompson River — Region 1 · Last reviewed 2026-07-12
Area
717
sq mi
Public land
54%
approx.
Elevation
2,400–7,500
feet
Motorized
moderate
access
Overview
District 122 covers most of the Thompson River drainage in northwest Montana, a thickly forested block of Lolo National Forest and corporate timberland running north off the Clark Fork River between Thompson Falls, Plains and the Flathead Reservation boundary. Elk and both deer species live here at once under general licenses; herds were historically low but have grown, with whitetail strongest in the valleys and a scattered mountain elk and mule deer presence in the high country. Roughly half the district is private timberland, so glassing logging cuts and burns is the name of the game.
Terrain
The Thompson River valley and its tributaries climbing into timbered ridges and subalpine peaks like Marmot Peak; a maze of logging roads laced through cut-over slopes, burns and dense conifer.
Cover: Thick western conifer forest with openings almost entirely made by logging units and burn scars, plus grassy meadows; ranges from high subalpine fir meadows down to lower alder brushfields and river-bottom timber.
Landmarks: Thompson River · Marmot Peak · Lower/Middle/Upper Thompson Lakes · Clark Fork River · Flathead Indian Reservation boundary
Access
About half public. Lolo National Forest and extensive corporate timberland (formerly Plum Creek) checkerboard the drainage; much timber ground has historically allowed walk-in access but company gates and closures vary year to year — confirm current status. FWP Block Management Areas open some additional private acreage. The Thompson River Road is the paved spine; the eastern boundary abuts the Flathead Reservation, which is closed to non-tribal big-game hunting.
Managers: USFS Lolo NF, private timberland, private ranch + Block Management, MT DNRC state trust
Access points: Thompson River Road (from Hwy 200) · US Highway 2 on the north · MT Highway 200 / Clark Fork corridor on the south · USFS and timber-company logging roads · Thompson Lakes area off Hwy 2
Species notes
Whitetail Deer
common qualityThe most dependable deer opportunity — whitetail concentrate in the Thompson River valley bottoms, ag edges and lower timber.
- →Hunt bottom-land field and cut edges at first and last light
- →Time the November rut for cruising bucks
- →Still-hunt timbered benches above the river on quiet, wet mornings
Mule Deer
limited opportunityScattered mule deer in the higher, more open country; densities are low and mature bucks require covering ground.
- →Glass high burns, clearcuts and subalpine openings early season
- →Work ridgelines and south-facing chutes
- →Hunt higher before snow pushes deer down
Rocky Mountain Elk
common opportunityA recovering mountain elk herd that favors the higher timber and cut edges; northwest Montana is brow-tined bull only, so branch bulls are a challenge.
- →Glass clearcuts and burn scars at dawn and dusk with good optics
- →Higher elevations tend to hold better early-season elk
- →Still-hunt north-slope security timber mid-day
Black Bear
common opportunityGood black bear numbers on brushy logged and burned slopes; grizzlies range into this country from the surrounding recovery areas.
- →Glass green-up chutes and old burns in spring
- →Hunt huckleberry benches in fall
- →Confirm species — grizzlies are present and protected
Pro tips
- →Glass clearcuts, burns and meadow openings — the timber is too thick to still-hunt blind
- →Lean on whitetail in the Thompson River valley for your best odds
- →Hunt higher for elk early, then follow the snow line down as the season progresses
- →Verify corporate-timberland and Block Management access before you go — status changes yearly
- →Carry bear spray and know the Flathead Reservation boundary on the east edge
Watch out for
- !Grizzly bears range this country — carry bear spray, be bear-aware with game meat, and identify your target
- !The eastern boundary is the Flathead Reservation — closed to non-tribal big-game hunting
- !Timber-company gates and closures shift year to year; heavy competition despite the public acreage
- !Greasy logging roads and early snow can strand vehicles — chains and a plan required
Logistics
Thompson Falls and Plains both offer lodging, fuel and groceries and sit at the mouths of the drainage; the Thompson Falls check station on Hwy 200 operates weekends. Fuel up before heading up the Thompson River Road, and carry chains for the high logging roads late season.
Nearest towns: Thompson Falls, Plains, Kalispell, Missoula
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official Montana sources:
Research sources: MTFWP 2026/2027 Legal Descriptions (Deer/Elk HDs) · GOHUNT Montana Unit 122 Profile · HuntScore HD 122 — Thompson River
FAQ
- How big is Unit 122 in Montana?
- Unit 122 (District 122 (Region 1)) covers about 717 square miles, ranging from roughly 2,400 to 7,500 feet in elevation. Area is computed from the unit boundary polygon.
- How much public land is in Unit 122?
- Approximately 54% of the unit is public land. Primary managers: USFS Lolo NF, private timberland, private ranch + Block Management, MT DNRC state trust. Always verify ownership boundaries on the ground.
- What species does the catalog list for Unit 122?
- Whitetail Deer, Mule Deer, Rocky Mountain Elk, Black Bear. For seasons, tags, and regulations, use the official Montana agency resources linked on this page — this page carries no regulatory information.
Put Unit 122 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.