Elk Area 3681 Ahtanum
Fence-line damage management on the Yakima herd's winter front — Ahtanum high country down to the Cowiche feed-site edge.
WDFW Region 3 (South Central) — District 8, Ahtanum and Cowiche creek country west of Yakima (Yakima County) · Last reviewed 2026-07-17
Area
224
sq mi
Public land
—
approx.
Elevation
1,100–6,980
feet
Motorized
moderate
access
Overview
Elk Area 3681 — officially named "Ahtanum" in WAC 220-415-040, though its permit hunts are listed under "Cowiche" — is a large (about 224-square-mile) WDFW special-permit overlay covering the country between the Naches/Tieton corridor and Ahtanum Creek west of Yakima, essentially the settled and foothill portion of GMU 368 (Cowiche). It runs from orchard towns like Tieton and Cowiche up the North and Middle Fork Ahtanum drainages to Darland Mountain at nearly 7,000 feet, with Ahtanum Creek — the Yakama Reservation boundary — as its southern line. This is the collision zone between the Yakima elk herd (one of the state's largest at more than 10,000 animals) and irrigated agriculture: WDFW maintains roughly 40 miles of eight-foot elk fence from the Cowiche Unit to Cleman Mountain and feeds elk each winter at the closed-to-the-public Cowiche feed site, where over a thousand elk can appear daily, precisely to keep them out of the orchards. The elk area exists to remove antlerless elk from that fence-line fringe. Public ground is genuinely good — the 75,000-plus-acre DNR Ahtanum State Forest and the 12,609-acre Cowiche Unit of the Oak Creek Wildlife Area — but expect an opportunity-class cow hunt shaped by fences, feeding schedules, and winter closures, not a wilderness bull hunt.
Terrain
A full east-slope gradient: shrub-steppe hills, oak patches, and basalt canyons around Cowiche Mountain and the lower Ahtanum give way to ponderosa parklands and then dense mixed-conifer ridges up the Ahtanum forks, topping out at Darland Mountain (about 6,980 ft) on the divide above the Klickton/Grey Rock country. Elk summer high and pile downhill toward the fence line and feed sites as snow builds, so where you hunt depends entirely on the date and the snow.
Cover: Big sagebrush and bunchgrass shrub-steppe with Garry oak stringers on the Cowiche unit; riparian cottonwood/willow along Cowiche and Ahtanum creeks; ponderosa pine benches transitioning to Douglas-fir, grand fir, and subalpine meadows in the upper Ahtanum State Forest; irrigated orchards and hops on the eastern ag fringe.
Landmarks: Darland Mountain (highest point, upper Ahtanum divide) · Ahtanum Creek and its North/Middle/South forks (south boundary = Yakama Reservation line) · Cowiche Creek and South Fork Cowiche Creek · Cowiche Mountain · Naches River / US 12 (north/east edge) · Tampico (gateway hamlet on Ahtanum Road) · Grey Rock Trail (23-mile multi-use loop) · WDFW elk fence (Cowiche Unit toward Cleman Mountain)
Access
Better public access than most damage-control elk areas. The Ahtanum State Forest is reached via Ahtanum Road through Tampico, then the A-2000 (Middle Fork) mainline, with over 560 miles of cooperatively managed Green Dot roads — motor travel is legal only on green-dotted or public roads, and DNR seasonal gates stay closed until May 1 for spring breakup. The Cowiche Unit off Cowiche Mill Road is walk-in and horseback ONLY (roadside parking along Cowiche Mill Road; Discover Pass required), and the ground south of Cowiche Mill Road closes to all public entry from the start of winter feeding until May 1 to protect wintering elk. The Cowiche feed site itself is not open to the public. The eastern lowlands are private orchard/hop country where permission is door-to-door, and everything south of Ahtanum Creek is Yakama Reservation — closed to non-tribal hunting.
Managers: Washington DNR (Ahtanum State Forest, 75,000+ acres), WDFW (Oak Creek Wildlife Area — Cowiche Unit, 12,609 acres), Private orchard, hop, and range land (Tieton, Cowiche, Ahtanum valleys), USFS Okanogan-Wenatchee National Forest (western fringe near the divide)
Access points: Ahtanum Road west from Union Gap through Tampico · A-2000 Middle Fork Road into Ahtanum State Forest · North Fork Ahtanum Road toward Clover Flats and Tree Phones campgrounds · Cowiche Mill Road (walk-in parking for the Cowiche Unit) · US 12 / Naches-Tieton corridor on the north edge
Species notes
Rocky Mountain Elk
abundant opportunityYakima-herd elk are all over this country — summering in the upper Ahtanum, staging along the elk fence, and mobbing the Cowiche feed site by the hundreds once feeding starts. The "Cowiche" special permits here are antlerless damage-control tags: real elk numbers and good odds of seeing animals, but the hunt is about intercepting cows on the fence-line fringe before the winter closure locks up the best ground. Bull hunting in surrounding GMU 368 is separate, general-season spike or tightly drawn quality permits.
- →Hunt the transition, not the feed: elk drift along the fence corridor and the shrub-steppe/oak edges of the Cowiche Unit at dawn and dusk — set up on those travel routes on foot.
- →Time matters more than spot: early dates find elk still scattered from the high Ahtanum toward mid-elevation ridges; the first real snow slides whole herds toward the Cowiche front.
- →Walk in from Cowiche Mill Road — the walk-in-only rule thins pressure fast, and elk stack in the S. Fork Cowiche bottoms and oak draws beyond casual range.
- →In the Ahtanum State Forest, use the Green Dot map to find gated or non-motorized pockets off the A-2000 and North Fork mainlines; elk avoid the open ORV-heavy roads.
- →Ask WDFW conflict staff and orchardists on the Tieton/Cowiche fringe where elk are breaching or skirting the fence — damage complaints tell you exactly where huntable elk are.
- →Respect the winter-closure date south of Cowiche Mill Road; once feeding begins the concentrated elk there are off-limits, so plan your permit days ahead of it.
Mule Deer
common opportunityMule deer live year-round from the Cowiche shrub-steppe up through the Ahtanum forks and are hunted under GMU 368 seasons on the same public ground. It's opportunity-class hunting — decent numbers, mostly younger bucks, with recent fires reshaping where deer feed.
- →Glass the oak stringers and sage draws on the Cowiche Unit early — walk-in rules keep it quieter than the road-accessible forest.
- →In the Ahtanum State Forest, hunt burn edges and logged openings a few years post-disturbance where browse is coming back.
- →October storms start pushing deer off the Darland Mountain high country — hunt the mid-elevation ponderosa benches as snow arrives.
Pro tips
- →Get the Ahtanum Green Dot map (DNR/WDFW cooperative) before you go — enforcement is real and elk avoid the legal open roads anyway; hunt the gated spurs.
- →The fence tells the story: elk trying to reach orchards concentrate along the elk-fence corridor between the Cowiche Unit and Cleman Mountain — scout it before your hunt.
- →Call the WDFW Yakima regional office to ask where elk are currently causing conflict on the Tieton/Cowiche/Ahtanum fringe; this area exists because of those complaints.
- →Hunt the Cowiche Unit on foot midweek — walk-in-only access plus a mile of boot leather beats the truck crowd in the state forest.
- →Know the closure calendar cold: winter feeding start (public entry closed south of Cowiche Mill Road) and the May 1 gate openings bracket everything you can do here.
- →Watch the Yakama Reservation line along Ahtanum Creek — south of the creek is closed to non-tribal hunters, and elk cross it freely.
Watch out for
- !Winter closure: all Cowiche Unit ground south of Cowiche Mill Road is closed to public entry from the start of winter feeding until 6 a.m. May 1 — exactly when elk are most concentrated.
- !The Cowiche feed site is not open to the public; hunting the fed concentration is neither legal nor ethical.
- !Yakama Reservation boundary runs along Ahtanum Creek — no non-tribal hunting south of it.
- !Off-green-dot motorized travel is illegal across the DNR/WDFW cooperative road system and heavily patrolled during elk seasons.
- !Wildfire closures and burn-area hazards (snags, washouts) are a near-annual event in District 8 — verify current closures before the hunt.
- !Some conservancy-owned lands in the Cowiche Creek country (Cowiche Canyon Conservancy properties) do not allow hunting — check ownership maps on the lowland fringe.
- !Heavy ORV and horse traffic on the Grey Rock trail system in early fall can move elk off otherwise good country.
Logistics
Yakima, 25-40 minutes from most access points, has every service — motels, fuel, sporting goods, and the WDFW Region 3 office (1701 S. 24th Ave), where you can pick up Green Dot maps. In the Ahtanum State Forest, DNR runs first-come, first-served campgrounds (Ahtanum Camp, Ahtanum Meadows, Clover Flats, Tree Phones near Darland Mountain, Snow Cabin) on a Discover Pass, though potable water is not guaranteed. Fuel up in Yakima or Naches — there's nothing past Tampico. Cell coverage is fine on the ag fringe and dies quickly up the Ahtanum forks. Expect ORV and equestrian traffic on the Grey Rock trail system in early fall.
Nearest towns: Yakima, Union Gap, Tieton, Cowiche, Naches
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official Washington sources:
Research sources: WAC 220-415-040 — Elk area descriptions (Elk Area No. 3681 Ahtanum, Yakima County: legal boundary via Ahtanum Creek, reservation line, Darland Mountain, Hwy 12, Naches River, Cowiche Creek) · WDFW Cowiche Wildlife Area Unit — 12,609 acres, walk-in/horseback only, elk fence, winter feeding program, closure south of Cowiche Mill Road until May 1 · WDFW 2024/2025 District 8 Hunting Prospects — Yakima herd >10,000 elk, Green Dot road system, wildfire impacts (Retreat/Rimrock fire), elk hunting outlook · DNR Ahtanum State Forest — 75,000+ acres, A-2000 access via Tampico, campgrounds, Grey Rock Trail, seasonal gates until May 1 · WDFW Yakima Elk Herd Plan — herd history, elk fencing, and damage management context · Yakima Herald-Republic — "Elk feeding underway for thriving Yakima herd" (Cowiche feed site scale; ~1,300 elk daily; site closed to public) · WDFW news release — winter closures of wildlife area sections in Kittitas and Yakima counties to protect wintering elk
FAQ
- How big is Elk Area 3681 in Washington?
- Elk Area 3681 (Ahtanum) covers about 224 square miles, ranging from roughly 1,100 to 6,980 feet in elevation. Area is computed from the unit boundary polygon.
- What species does the catalog list for Elk Area 3681?
- Rocky Mountain Elk, Mule Deer. For seasons, tags, and regulations, use the official Washington agency resources linked on this page — this page carries no regulatory information.
Put Elk Area 3681 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.