Unit 18 Elk Hunting, Idaho
Idaho hunting unit · Hells Canyon Elk Zone · 282 sq mi
Controlled hunts only
Unit 18 has no general elk season for adults in the current data; elk hunting here is by controlled hunt. It also has 3 controlled hunts, drawn by pure random draw with no points — resident odds from good odds to long odds.
What hunting Unit 18 is like
Unit 18 sits along the Idaho side of Hells Canyon country, dropping from timbered high country down through sagebrush and grass to low, broken breaks. Elevation runs from 1,100 feet up to 9,400 feet, and the terrain overall is steep and broken, with the bulk of the ground classed moderate to steep and mean slopes over 26 degrees. About 31% of the unit lies within the Hells Canyon Wilderness, which is closed to motorized travel and demands hunting on foot or by stock. Cover shifts with elevation: lower ground is mostly grass, meadow and sagebrush with some timber, mid elevations turn to a mix dominated by conifer, and the highest country is heavily timbered.
Roughly 79% of Unit 18, about 224 square miles, is generally open to public hunting across Nezperce National Forest, Payette National Forest, and Idaho state endowment land, though endowment parcels can be closed or leased and should never be assumed open without checking. The remaining 21% is private and requires written permission. Public land here is real ground to hunt, but the wilderness component and the steep, rugged terrain mean access takes real effort rather than being straightforward.
Elk hunting in Unit 18 is entirely by controlled hunt; there is no general season here, so both residents and nonresidents who want to hunt elk in this unit apply for one of the controlled hunts. Residents apply for these hunts directly with no points system in play, since Idaho has none for elk, and the same pure random draw applies to nonresidents. The three controlled hunts split the fall into an early archery period, a rifle season overlapping the tail of the rut, and a late antlerless-only season, each with its own draw odds and legal animal.
Controlled elk hunts (2026)
Controlled hunts have a limited number of tags and are drawn by pure random draw — Idaho uses no points, so years of applying do not improve the odds. First choices are drawn before second choices. A hunt marked as covering part of Unit 18 is valid only in its own hunt area.
| Season | Dates | Legal elk | Resident draw | Rut phase |
|---|---|---|---|---|
| Controlled hunt 18 · Archery Chronic Wasting Disease Transport Rules Apply | August 30 – September 30 | Antlered only | Long odds | Pre-Rut Transition, Rut Onset, Primary Rut |
| Controlled hunt 18 · Any weapon Chronic Wasting Disease Transport Rules Apply | October 1 – October 24 | Antlered only | Long odds | Late Rut / Early Post-Rut, Post-Rut Recovery |
| Controlled hunt 18 · Any weapon Chronic Wasting Disease Transport Rules Apply | October 20 – November 10 | Antlerless only | Good odds | Post-Rut Recovery, Migration Transition |
Resident draw is a band in words from the 2026 first-choice results: good, fair, long or very long odds. It is not a published percentage, and nonresident odds differ. Youth-only hunts are shown without a band.
Controlled hunt 18 · Archery · August 30 – September 30
This archery hunt opens during the Pre-Rut Transition phase and runs through Rut Onset and into the Primary Rut, making it the only Unit 18 elk season that falls inside the September rut. Early on, bulls are just shedding velvet and are still hanging near summer ground, so sitting water sources or glassing open sagebrush and grass at lower elevations for a spot-and-stalk can pay off before elk push higher into timber. As the season progresses into the rut peak, hunters willing to work the steep, timbered mid and upper elevations on foot, including into the Hells Canyon Wilderness where no motors are allowed, have the most country to work with. Only antlered bulls are legal on this tag, and Chronic Wasting Disease transport rules apply to any animal taken.
Controlled hunt 18 · Any weapon · October 1 – October 24
By the time this any-weapon hunt opens, elk have moved past the rut and into the Late Rut and Early Post-Rut phase before settling into Post-Rut Recovery through the back half of October. Bulls are no longer as vocal or aggressive as they were in September, so hunters do better focusing on cover and travel routes between the grass and sagebrush lower slopes and the conifer-heavy mid and high elevations. The steep and broken ground across Unit 18 rewards patience and glassing over big country, particularly where timber gives way to open feed. Only antlered bulls are legal, the draw is long odds for residents, and Chronic Wasting Disease transport rules apply.
Controlled hunt 18 · Any weapon · October 20 – November 10
This late hunt covers the tail of Post-Rut Recovery and the Migration Transition phase, when elk are shifting off summer and early fall ground toward lower country ahead of winter. Cool, snowy conditions set in by November, with roughly two inches of snowfall and lows near 28 degrees, which can push elk out of the highest timber and make travel corridors more predictable to watch. This tag is antlerless only, so the hunt is about locating cows and calves working the grass, meadow and sagebrush lower elevations or the conifer mid-elevation belt as they move, rather than any bull-focused tactics. Draw odds for residents run good here, and Chronic Wasting Disease transport rules apply to any animal taken.
Terrain & elevation
- Elevation
- 1,100–9,400 ft, typically around 4,300 ft
- Slope breakdown
- 8% gentle · 36% moderate · 48% steep · 9% rugged
- Ground you can count on
- ~224 sq mi
- National forests
- Nezperce National Forest and Payette National Forest
- Designated wilderness
- Hells Canyon Wilderness (31%) — closed to motorized vehicles
Habitat & cover
What grows here, by elevation. Each band adds to 100% on its own — these are shares of that band, not of the unit.
Lower elevations
- Grass and meadow41%
- Sagebrush39%
- Conifer17%
- Other cover3%
Mid elevations
- Conifer51%
- Grass and meadow25%
- Sagebrush23%
Higher elevations
- Conifer69%
- Sagebrush26%
- Grass and meadow4%
Cover classes from the USGS National Land Cover Database. “Other cover” is the remainder — bare ground, water, agriculture and developed land.
Land & access
About 79% of Unit 18 is public land a hunter can generally count on — National Forest, BLM and Idaho state endowment land.
- National Forest76%
- BLM2%
- Idaho state endowment land1%
- Private21%
Idaho state endowment land is generally open to hunting unless posted closed or leased — check the parcel before planning around it.
Fall weather
- August — highs around 83°F, lows around 53°F
- September — highs around 73°F, lows around 46°F
- October — highs around 57°F, lows around 37°F, about 0.2 in of snowfall
- November — highs around 43°F, lows around 28°F, about 2.1 in of snowfall
- December — highs around 35°F, lows around 22°F, about 6.7 in of snowfall
Unit 18 elk hunting FAQ
Can a resident buy an elk tag for Unit 18 over the counter?
No. Unit 18 has no general elk season, so there is no over-the-counter elk tag available for this unit. Residents must apply for one of the controlled hunts, the same as nonresidents, since all elk hunting here is by controlled hunt draw.
How do nonresidents get an elk tag for Unit 18?
Nonresidents enter the same random draw as residents for one of the Unit 18 controlled hunts; there is no over-the-counter or general zone tag option in this unit. When applying, the hunter selects the specific controlled hunt and its season and weapon rather than being assigned one afterward.
How hard are the Unit 18 controlled hunts to draw?
Draw difficulty varies by hunt: the archery hunt and the any-weapon hunt both carry long odds for resident first-choice applicants, while the antlerless any-weapon hunt runs good odds. These are word-based bands from the draw, not guaranteed outcomes or fixed percentages.
Which elk zone covers Unit 18?
Unit 18 falls within the Hells Canyon Elk Zone, which also includes Units 11 and 13. That zone normally carries A and B general tags with their own seasons, but in Unit 18 elk hunting is limited to the controlled hunts rather than the zone's general season.
Which Unit 18 elk season falls during the rut?
The archery controlled hunt, running August 30 through September 30, is the only Unit 18 elk season that overlaps the September rut, spanning the Pre-Rut Transition, Rut Onset, and Primary Rut phases. The two any-weapon controlled hunts both fall after the rut has ended.
Data sources & methodology
- Idaho Fish and Game — Idaho Big Game 2026 Seasons & Rules — general and controlled season dates, legal animals and the brochure's unit notes
- Idaho Fish and Game — Idaho Hunt Planner — unit boundaries, the national forests and wilderness areas in each unit, and controlled-hunt drawing results behind the odds bands
- Idaho Fish and Game — 2026 Nonresident General Tags and Tags Allocated to Outfitters — which general elk zone tags are capped
- USGS / MRLC — National Land Cover Database — habitat and cover classes by elevation band
- USGS PAD-US — Protected Areas Database of the United States — land ownership and access
- Daymet daily climate, 1991–2020 (Oak Ridge National Laboratory) — fall weather
- National Interagency Fire Center — wildfire perimeters — recent fires, their size and where they burned
Controlled-hunt draw difficulty is a qualitative band from resident first-choice results, not published odds. Land shares are separate, non-overlapping categories. Confirm current dates and rules in the Idaho Big Game Seasons & Rules brochure before you hunt. Unit data last updated September 29, 2026.