Unit D3 Zone D3
Sprawling northern-Sierra general zone where migratory deer summer high on the crest and pour down the Feather River country with the first storms.
Northern Sierra Nevada — Plumas, Lassen & Tahoe National Forests · Last reviewed 2026-07-12
Area
3,782
sq mi
Public land
45%
approx.
Elevation
100–8,500
feet
Motorized
extensive
access
Overview
Zone D3 is one of the largest D zones, reaching from the Sacramento Valley floor up the western slope of the northern Sierra to the granite crest around the Sierra Buttes. It covers portions of Butte, Colusa, Glenn, Nevada, Placer, Plumas, Sierra, Sutter and Yuba counties, though the huntable deer country is the timbered eastern half in the Plumas, Lassen and Tahoe National Forests. The herd is chiefly migratory, mixing California mule deer with Columbian black-tailed deer at lower elevations, and it summers high before dropping to winter range as fall storms move in. Success is opportunity-grade — around 14% — typical of a general over-the-counter Sierra zone.
Terrain
Steep, rugged, densely vegetated country rising from valley oak foothills through the mixed-conifer belt to glaciated granite peaks near the Sierra Buttes and Bowman Lake high country.
Cover: Oak woodland and mixed/montane chaparral in the foothills, giving way to hardwood-conifer, dense conifer and aspen, with alpine habitat on the crest. Buckbrush, deerbrush and bitter cherry brush stands, burn regrowth and clearcuts hold the best browse.
Landmarks: Sierra Buttes · Middle Fork Feather River · Bucks Lake · Little Grass Valley Reservoir · Bowman Lake / Grouse Ridge · Jackson Meadows Reservoir
Access
The eastern, timbered portion is largely open Plumas, Tahoe and Lassen National Forest with an extensive Forest Service road network; the lower-elevation western foothills and valley edge are dominated by private ranch and SPI timber where you must find gates, public inholdings or scattered BLM parcels. Sierra Pacific Industries owns large blocks and generally allows foot-access public hunting behind locked gates (no permit, no camping/fires).
Managers: USFS Plumas NF, USFS Tahoe NF, USFS Lassen NF, BLM (Sierra foothills), Private timber (Sierra Pacific Industries), Private ranch
Access points: Quincy-Oroville Highway to the Bucks Lake country · La Porte Road from Marysville to Little Grass Valley Reservoir · Highway 70 at Sloat / Highway 89 at Graeagle for Eureka Ridge · Jackson Meadows Highway from Highway 89 (Sierra County) · Mooreville Ridge Road / Sly Creek Reservoir
Species notes
Mule Deer
common opportunityMigratory California mule deer are the marquee game. CDFW rates the herd stable to declining and well below historic 1960s-70s levels, and success runs in the low teens — this is a spread-out general zone, not a trophy draw. Deer summer high near the crest and remain there until heavy fall storms push them below the snowline, so the hunting hinges on weather timing.
- →Time the hunt to the first heavy storms that force migratory bucks down toward winter range
- →Hunt high early season around Bowman Lake, Grouse Ridge and Jackson Meadows before deer drop
- →Work buckbrush/deerbrush stands, recent burns and re-sprouted clearcuts
- →Glass riparian bottoms and acorn-producing oak flats at first and last light
- →Hike away from the road corridors — the successful hunters cover ground on foot
Blacktail Deer
common opportunityColumbian black-tailed deer share the zone with mule deer, concentrated as resident animals at the lower western elevations and foothill winter range. CDFW confirms both subspecies inhabit D3; the west-slope and valley-edge deer skew blacktail.
- →Hunt foothill oak-woodland and chaparral winter range late season
- →Focus the Feather Falls and Brush Creek country during the latter part of the season
- →Still-hunt dense brush edges where blacktails hold tight
Black Bear
common opportunityBlack bear are well distributed through the forested belt of the northern Sierra and are frequently encountered by deer hunters in the oak and mixed-conifer country.
- →Work oak flats during the fall acorn drop
- →Glass north-slope brush and berry patches
- →Check drainage bottoms and springs in dry years
Pro tips
- →Plan around the forecast — a hunt built on the first cold storm dramatically outperforms a fixed calendar date here
- →Recent burn scars and re-sprouted clearcuts grow prime browse; deer key on that regrowth for several seasons
- →SPI timber blocks allow foot-only public hunting behind their gates — a huge access resource most hunters overlook
- →Work the elevation band where oak brush meets timber during the mid-season transition weeks
- →Winter-range foothill country (Feather Falls, Brush Creek) fishes best late in the season, not opening week
Watch out for
- !Foothill and valley-edge private ranch/timber checkerboard makes trespass easy — verify ownership and carry written permission for private ground
- !Late-summer and fall fire closures routinely shut roads and whole drainages in this zone
- !Steep, rugged canyons and dense brush make pack-outs brutal — plan the retrieve before the shot
- !Water is scarce in the drier foothills; do not camp within 200 yards of guzzlers/wildlife water sources (Title 14 violation)
- !No camping or fires on SPI property, and honor the foot-access-only rules
Logistics
Quincy, Oroville and Graeagle are the practical staging towns for fuel, groceries and lodging, with numerous developed and informal USFS campgrounds throughout the Plumas, Tahoe and Lassen forests (campfire permit required). Expect long drives on winding mountain roads and much steeper, rougher access into the backcountry; horses are useful in some portions but you may need to pack in feed. Carry a shovel, spare tire and extra water — cell service dies off the highway corridors.
Nearest towns: Quincy, Oroville, Graeagle, Downieville, La Porte, Marysville
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official California sources:
Research sources: CDFW — Zone D-3 General Deer Hunting Information (2025) · CDFW — Deer Hunting Zones and Maps · USFS — Plumas National Forest
FAQ
- How big is Unit D3 in California?
- Unit D3 (Zone D3) covers about 3,782 square miles, ranging from roughly 100 to 8,500 feet in elevation. Area is computed from the unit boundary polygon.
- How much public land is in Unit D3?
- Approximately 45% of the unit is public land. Primary managers: USFS Plumas NF, USFS Tahoe NF, USFS Lassen NF, BLM (Sierra foothills), Private timber (Sierra Pacific Industries), Private ranch. Always verify ownership boundaries on the ground.
- What species does the catalog list for Unit D3?
- Mule Deer, Blacktail Deer, Black Bear. For seasons, tags, and regulations, use the official California agency resources linked on this page — this page carries no regulatory information.
Put Unit D3 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.