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CPW Northeast Region

Boulder County for Hunters

Plan a hunt in Boulder County: which game management units it holds, where elk point rules and CWD testing apply, duck and goose areas, public ground in and near the county, and who to call at CPW.

20/29/38GMUs
NortheastCPW region
2CPW area
Mountain/FoothillsDuck zone
1Elk CWD test GMUs
GMU 20Busiest elk GMU

Photo: Katja Schulz (CC BY 2.0)

Boulder County and its CPW area team

Wildlife staff for Boulder County report to the CPW Northeast Region, which looks after the Front Range from Fort Collins to Denver, the South Platte valley, the northeastern plains and the high parks of the Continental Divide around North Park and South Park. Day-to-day wildlife work falls to CPW Area 2, run from the Fort Collins Office in Fort Collins under area wildlife manager Jason Duetsch. The 2024 population estimate stands at 330,262 (0.2% down on the 2020 base of 330,770), and Boulder is where county government meets.

By the Census measure the county covers 726 square miles of dry ground. All of its neighbours are Colorado counties: Broomfield County, Gilpin County, Grand County, Jefferson County, Larimer County and Weld County. The Denver Office in Denver is the shortest trip, near 30 miles as the crow flies.

BoulderCourthouse town
330,262Residents (2024)
726Land (sq mi)
141,910Public ground
NortheastCPW district
2Area

Population from the Census Vintage 2024 estimates; area from the 2024 Census gazetteer; neighbours from Census county adjacency; seat from the list of Colorado counties; CPW region, area and offices from the CPWAdminData layers and the CPW Contact Us page. Checked November 5, 2026.

Nearby

Places to hunt and shoot around Boulder County

Boulder Ranger District, Roosevelt NF

Public land · 10 mi from Boulder County

Directions
Eldorado Canyon State Park

Public land · 12 mi from Boulder County

Directions
Twin Sisters State Wildlife Area

Public land · 13 mi from Boulder County

Directions
Rocky Flats National Wildlife Refuge

Public land · 18 mi from Boulder County

Directions
Golden Gate Canyon State Park

Public land · 18 mi from Boulder County

Directions
Ralston Creek State Wildlife Area

Public land · 18 mi from Boulder County

Directions

Boulder County units, point rules and CWD

Seasons here follow 3 game management units, not the county line; GMU 20 is the biggest piece at near 51%. None of these units lies wholly inside Boulder County; each one carries on into a neighbouring county. Unit edges are roads, drainages and divides named in the brochure text; the percentages here are GIS measures, and the written description decides where a unit stops.

UnitCounty %GMU %Crosses intoAntler ruleElk testingLion groupSpring birdsFall birds
GMU 2051%31%Larimer, WeldNoYesGroup 4OTCOTC
GMU 2949%82%Broomfield, Weld, Jefferson +NoNoGroup 4OTCOTC
GMU 38under 1%1%Jefferson, Gilpin, Clear Creek +YesNoGroup 4OTCOTC

CPW lists GMU 38 as antler point restriction units; count four points or measure the brow tine before shooting. CWD sampling is compulsory for chosen rifle elk codes in GMU 20, and voluntary for deer. Mountain lion hunting runs November 23, 2026 to March 31, 2027 in harvest-limit groups; the county touches group 4 (limit 28), and each group closes when its limit is reached. Leave sheds on public ground west of I-25 until May 1. OTC spring gobbler hunting is open in GMUs 20, 29, 38.

GMU shares from the CPW GMU boundary layer over Census county lines; boundaries in the 2026 Big Game brochure GMU descriptions; point rule from brochure p. 36; CWD units from brochure p. 41; lion groups from the 2026-2027 Mountain Lion brochure; turkey lists from the 2026 Turkey brochure; shed closure from brochure p. 12. Checked November 5, 2026.

Boulder County openers and closers

Most deer, moose, sheep and goat licenses and many elk, pronghorn and bear licenses are drawn in April, so a row marked limited needs a license from the draw or the leftover list.

GameLicense and methodGMUs hereOpensClosesToday
DeerRifle doe, private-land onlyGMUs 20/29/38Sep 1, 2026Nov 30, 2026
DeerArchery either-sex, limitedGMUs 20/29/38Sep 2, 2026Sep 30, 2026
DeerMuzzleloader buck, limitedGMUs 20/29/38Sep 12, 2026Sep 20, 2026
DeerMuzzleloader doe, limitedGMUs 20/29/38Sep 12, 2026Sep 20, 2026
DeerRifle buck, limitedGMUs 20/29/38Oct 24, 2026Nov 1, 2026
DeerRifle buck, private-land onlyGMUs 20/29/38Oct 24, 2026Nov 30, 2026
DeerRifle doe, limitedGMUs 29/38Oct 24, 2026Nov 1, 2026
DeerRifle buck, limitedGMUs 20/29/38Nov 7, 2026Nov 15, 2026
DeerRifle doe, limitedGMUs 29/38Nov 7, 2026Nov 15, 2026
DeerRifle buck, limitedGMUs 20/29/38Nov 18, 2026Nov 22, 2026
DeerRifle doe, limitedGMUs 29/38Nov 18, 2026Nov 22, 2026
DeerRifle doe, limited late-seasonGMU 38Dec 1, 2026Jan 31, 2027
DeerRifle either-sex, limited late-seasonGMU 38Dec 1, 2026Jan 31, 2027
ElkRifle cow, limited late-seasonGMU 20Aug 15, 2026Jan 31, 2027
ElkRifle cow, limited late-seasonGMU 38Sep 1, 2026Jan 31, 2027
ElkRifle cow, private-land onlyGMUs 20/29/38Sep 1, 2026Jan 31, 2027
ElkArchery bull, limitedGMU 20Sep 2, 2026Sep 30, 2026
ElkArchery cow, limitedGMU 20Sep 2, 2026Sep 30, 2026
ElkArchery cow, nonresident-only limitedGMU 38Sep 2, 2026Sep 30, 2026
ElkArchery cow, OTC residentsGMU 38Sep 2, 2026Sep 30, 2026
ElkArchery either-sex, limitedGMUs 20/29Sep 2, 2026Sep 30, 2026
ElkArchery either-sex, nonresident-only limitedGMU 38Sep 2, 2026Sep 30, 2026
ElkArchery either-sex, OTC residentsGMU 38Sep 2, 2026Sep 30, 2026
ElkMuzzleloader bull, limitedGMUs 20/29/38Sep 12, 2026Sep 20, 2026
ElkMuzzleloader cow, limitedGMUs 20/29/38Sep 12, 2026Sep 20, 2026
ElkRifle bull, limitedGMUs 20/29/38Oct 14, 2026Oct 18, 2026
ElkRifle cow, limitedGMUs 29/38Oct 14, 2026Oct 18, 2026
ElkRifle bull, limitedGMUs 20/29Oct 24, 2026Nov 1, 2026
ElkRifle cow, limitedGMUs 20/29/38Oct 24, 2026Nov 1, 2026
ElkSecond rifle bull, OTCGMU 38Oct 24, 2026Nov 1, 2026
ElkRifle bull, limitedGMUs 20/29Nov 7, 2026Nov 15, 2026
ElkRifle cow, limitedGMUs 20/29/38Nov 7, 2026Nov 15, 2026
ElkThird rifle bull, OTCGMU 38Nov 7, 2026Nov 15, 2026
ElkRifle bull, limitedGMUs 20/29/38Nov 18, 2026Nov 22, 2026
ElkRifle cow, limitedGMUs 20/29/38Nov 18, 2026Nov 22, 2026
ElkRifle cow, limited late-seasonGMU 38Dec 1, 2026Jan 31, 2027
ElkRifle bull, limited late-seasonGMU 20Dec 5, 2026Dec 16, 2026
ElkRifle cow, limited late-seasonGMU 20Dec 5, 2026Dec 16, 2026
ElkRifle bull, limited late-seasonGMU 20Jan 9, 2027Jan 20, 2027
MooseArchery cow, limitedGMUs 20/29/38Sep 12, 2026Sep 30, 2026
MooseArchery cow, split-season limitedGMU 38Sep 12, 2026Sep 30, 2026
MooseMuzzleloader cow, limitedGMUs 20/29/38Sep 12, 2026Sep 20, 2026
MooseMuzzleloader cow, split-season limitedGMU 38Sep 12, 2026Sep 20, 2026
MooseRifle cow, limitedGMUs 20/29/38Oct 1, 2026Oct 14, 2026
MooseSeason-choice bull, limitedGMUs 20/38Oct 1, 2026Oct 14, 2026
MooseRifle cow, limited late-seasonGMU 38Oct 14, 2026Nov 22, 2026
Black bearArchery either-sex, limitedGMUs 20/29/38Sep 2, 2026Sep 30, 2026
Black bearRifle either-sex, limitedGMUs 20/29/38Sep 2, 2026Sep 30, 2026
Black bearRifle either-sex, private-land onlyGMUs 20/29/38Sep 2, 2026Nov 22, 2026
Black bearMuzzleloader either-sex, limitedGMUs 20/29/38Sep 12, 2026Sep 20, 2026
Black bearRifle either-sex, limitedGMUs 20/29/38Oct 14, 2026Nov 22, 2026
Mountain lionLion seasonGMUs 20/29/38Nov 23, 2026Mar 31, 2027
Bighorn sheepArchery ram, residentS32 GeorgetownAug 1, 2026Aug 19, 2026
Bighorn sheepArchery ewe, residentS32 GeorgetownAug 20, 2026Sep 7, 2026
Bighorn sheepArchery ram, residentS32 GeorgetownAug 20, 2026Sep 7, 2026
Bighorn sheepRifle ram, residentS37 St. VrainSep 1, 2026Oct 1, 2026
Bighorn sheepRifle ewe, residentS32 GeorgetownSep 12, 2026Oct 4, 2026
Bighorn sheepRifle ram, nonresidentS32 GeorgetownSep 12, 2026Oct 4, 2026
Bighorn sheepRifle ram, residentS32 GeorgetownSep 12, 2026Oct 4, 2026
Bighorn sheepArchery ram, residentS37 St. VrainOct 31, 2026Nov 30, 2026
Bighorn sheepArchery ram, residentS57Dec 1, 2026Dec 31, 2026
Bighorn sheepArchery ewe, residentS57Dec 8, 2026Dec 31, 2026
Wild turkeyFall, OTC (west/GMU 140)GMUs 20/29/38Sep 1, 2026Oct 4, 2026
Wild turkeyYouth extended fall seasonYouth's own unitsNov 21, 2026Nov 29, 2026
PheasantSeason 2West of I-25Nov 14, 2026Jan 3, 2027
QuailSeason 3West of I-25Nov 14, 2026Jan 3, 2027
ChukarSeasonStatewideSep 1, 2026Nov 30, 2026
Dusky grouseSeasonWest of I-25Sep 1, 2026Nov 22, 2026
PtarmiganSeason 1StatewideSep 12, 2026Oct 4, 2026
Mourning doveSeasonStatewideSep 1, 2026Nov 29, 2026
Ducks and cootsSeason (split)Mountain zoneOct 3, 2026Jan 31, 2027
Dark geeseSeasonCentral FlywayNov 2, 2026Feb 14, 2027
Light geeseSeasonCentral FlywayOct 31, 2026Feb 14, 2027
Prairie dogsPrivate land, year-roundStatewideApr 1, 2026Mar 31, 2027
Snapping turtleSeasonStatewideApr 1, 2026Oct 31, 2026
Ground squirrelYear-roundStatewideApr 1, 2026Mar 31, 2027
CoyoteYear-roundStatewideApr 1, 2026Mar 31, 2027
Collared-doveYear-round (invasive)StatewideApr 1, 2026Mar 31, 2027
Starling and sparrowYear-round (invasive)StatewideApr 1, 2026Mar 31, 2027
Prairie dogsPublic land seasonStatewideJun 15, 2026Feb 28, 2027
RattlesnakeSeasonStatewideJun 15, 2026Aug 15, 2026
MarmotSeasonStatewideAug 10, 2026Oct 15, 2026
Band-tailed pigeonSeasonStatewideSep 1, 2026Sep 14, 2026
White-winged doveSeasonStatewideSep 1, 2026Nov 29, 2026
RailsSeasonStatewideSep 1, 2026Nov 9, 2026
SnipeSeasonStatewideSep 1, 2026Dec 16, 2026
Ducks and geeseYouth and military daysMountain zoneSep 26, 2026Sep 27, 2026
Fox squirrelSeasonStatewideOct 1, 2026Feb 28, 2027
Pine squirrelSeasonStatewideOct 1, 2026Feb 28, 2027
CottontailSeasonStatewideOct 1, 2026Feb 28, 2027
Snowshoe hareSeasonStatewideOct 1, 2026Feb 28, 2027
JackrabbitsSeasonStatewideOct 1, 2026Feb 28, 2027
BeaverSeasonStatewideOct 1, 2026Mar 31, 2027
Sandhill craneSeasonEast of the DivideOct 3, 2026Nov 29, 2026
Other furbearersSeasonStatewideNov 1, 2026Feb 28, 2027
CrowSeasonStatewideNov 1, 2026Feb 28, 2027
Abert's squirrelSeasonStatewideNov 15, 2026Jan 15, 2027
BobcatSeasonStatewideDec 1, 2026Feb 28, 2027

Ranching for Wildlife rows are for drawn residents on enrolled ranches.

From the 2026 Colorado Big Game brochure, the 2026 Small Game and Waterfowl brochure, the 2026 Turkey brochure and the 2026-2027 Mountain Lion brochure (Colorado Parks and Wildlife), checked November 5, 2026.

Buying a license for Boulder County

For resident archers, GMU 38 is open to elk on the unlimited either-sex license. Nonresident archers need a limited license from the draw for elk in Boulder County, because west of I-25 OTC archery elk is for residents only. Second and third rifle bulls in GMU 38 need only an OTC license.

SpeciesOTC rows hereLimited hunt codesPLO hunt codesRFW hunt codes
Elk43930
Deer02860
Black bear0410
Moose01400
Wild turkey2000

Some 99 distinct hunt codes reach these units in the 2026 big game and turkey tables. Preference points rise by one for each unsuccessful first choice; moose, sheep and goat switch to weighted points after three.

March 1-April 7Applications
May 26-29Draw results
June 18-30Secondary draw
Aug. 4Leftover sale
Feb. 3Turkey deadline
LicenseIn-stateOut-of-state
Elk, adult$70.40$845.16
Deer, adult$51.25$506.92
Pronghorn, adult$51.25$506.92
Black bear, adult$64.01$302.56
Mountain lion$64.02$845.16
Small game, annual$38.49$104.86

Fluorescent pink counts the same as orange; camouflage patterns in those colours do not. Expect the $12.76 Habitat Stamp on top of the license price for adults under 65.

OTC rows and hunt codes from the 2026 Colorado Big Game brochure tables and the 2026 Turkey brochure; draw dates from brochure p. 4; fees from brochure p. 5 (nonresident big game prices are fishing combos and include the $1.25 search-and-rescue fee); orange rule from brochure p. 15. Checked November 5, 2026.

Boulder County acres by owner

The overlay finds about 141,910 public acres here, or 30.5% of the land area; the top category is forest Service land. Do not assume State Land Board land is open: only the CPW-leased parcels are. Acres with a star are left out of the public figure; hunting there depends on park, base or lease rules. Acreages come from overlaying map polygons and will not match agency totals exactly.

Public landGIS acres
State wildlife areas (CPW)215
Forest Service land139,527
Federal BLM land2,208
NWR land4
All State Land Board land*597
State parks*1,120
National Park Service*27,796

Boulder County public ground, largest first

Roosevelt National Forest

National forest · 814,417 acres · GMUs 7, 8, 19, 20 and 3 more · also Larimer County and Gilpin County

National forest.

Canyon Lakes Ranger District

Ranger district · 650,597 acres · GMUs 7, 8, 19, 20 and 1 more · also Larimer County

Ranger district.

BLM Royal Gorge field office

BLM field office · 600,000 acres · GMUs 9, 20, 29, 38 and 43 more · also Fremont County and Park County

BLM field office.

Boulder Ranger District

Ranger district · 163,820 acres · GMUs 20, 29, 38 · also Gilpin County and Jefferson County

Ranger district.

Eldorado Canyon State Park

State park · 1,441 acres · GMU 29 · also Jefferson County

On the CPW list: big game.

Next-county ground for Boulder County

Carry a Colorado hunting or fishing license, or buy the SWA Pass, before stepping onto an SWA or trust parcel if you are 16 or older. Dates and restrictions vary property by property; the land pages carry the CPW wording.

Acres from the CPW managed properties layer (SWA and STL), USGS PAD-US 4.1 (Forest Service, BLM, refuges, parks, military) and the BLM field office layer; places from the CPW SWA finder, the STL finder and each land page; access rules from the CPW property pages. Checked November 5, 2026.

2024 harvest for Boulder County GMUs

There is no county harvest table in Colorado. The figures below are 2024 GMU totals from the CPW harvest surveys for the units reaching Boulder County. Elk harvest peaked in GMU 20: about 355 in 2024, with 41% of hunters filling a tag. Among these units, GMU 20 produced the most deer in 2024, an estimated 811. Bears: GMU 20 with 10 in 2024. Totals combine archery, muzzleloader and rifle, plus private-land and Ranching for Wildlife licenses.

UnitCounty shareDeer takenDeer %Elk takenElk huntersElk %PronghornBears
GMU 2051%81141%35587541%—10
GMU 2949%19123%7024928%—1
GMU 38under 1%27524%881,0968%—2
Boulder County GMUs, elk harvest in 20240100200300400GMU 20: 355355GMU 20GMU 29: 7070GMU 29GMU 38: 8888GMU 38

Estimates from the CPW 2024 harvest reports by GMU: deer, elk, pronghorn and black bear; no county tables (CPW statistics pages); county shares from the CPW GMU layer. Checked November 5, 2026.

Boulder County bird seasons and sheep units

For ducks, Boulder County is entirely Central Flyway Mountain/Foothills Zone country. Boulder County is outside the North Park, San Luis Valley and South Park goose areas, so the general Central Flyway dark goose season applies. Doves run on one statewide season, September 1 to November 29, 2026. Before a duck hunt: small game license, free HIP registration, the $12.76 Colorado stamp and the $33.00 federal stamp (16+).

BirdsApplies inDates
Ducks and cootsMountain/Foothills
Oct 3–Nov 29, 2026
Dec 25–Jan 31 (2026-27)
Youth and military daysMountain/FoothillsSep 26–Sep 27, 2026
Dark geeseCentral Flyway
Nov 2–Feb 14 (2026-27)
Sandhill craneListed countiesOct 3–Nov 29, 2026
Light geeseCentral FlywayOct 31–Feb 14 (2026-27)
Mourning doveStatewideSep 1–Nov 29, 2026

Boulder County turkey units

Spring 2026 ran April 11 to May 31, 2026 for OTC turkeys, valid in 3 of 3 GMUs touching Boulder County. CPW had not published spring 2027 turkey dates when this page was checked, so the spring rows are 2026 dates. Fall turkeys can be hunted over the counter in GMUs 20, 29, 38.

Boulder County sheep and goat hunting

Sheep and goat hunters will find 3 bighorn units and 0 goat units reaching Boulder County, all by draw.

UnitNameSpeciesHuntingAlso in
S32GeorgetownBighorn sheepOpenJefferson, Gilpin, Clear Creek
S37St. VrainBighorn sheepOpenLarimer, Grand
S57Big Thompson CanyonBighorn sheepOpenLarimer

Waterfowl zones and dates from the 2026 Small Game and Waterfowl brochure (county lists derived from the zone text and the I-25, I-70 and Divide lines); doves from the dove season page; turkey from the 2026 Turkey brochure; sheep and goat units from the CPW bighorn and mountain goat unit layers and the 2026 Sheep and Goat brochure. Checked November 5, 2026.

Hunting dates in Boulder County

County total as of November 4, 2026: 1 listing ahead (DU dinner).

DateEventWhereSign upSource
Mar 6, 2027Longmont Colorado Ducks Unlimited Dinner · DU dinner in LongmontLongmont Elks Lodge in Boulder CountyBuy tickets
starts 5:30 p.m.
Source, checked 11/4/2026

Is your committee night missing? Submit it

Boulder County area office, outfitters and stores

CPW Area 2 is led by area wildlife manager Jason Duetsch, which covers Boulder County. Lion hunters phone CPW within 48 hours of a kill and present the head and hide within five days.

CPW Fort Collins Office

Area 2 wildlife office · 317 W. Prospect, Fort Collins 80526

CPW Denver Office

CPW Northeast Region · 6060 Broadway, Denver 80216

Boulder County towns with their own guides

TownCensus 2024UnitClose areasClose acres
Boulder106,803GMU 29523,144
Longmont99,818GMU 20187
Lafayette30,587GMU 2934,336
Superior13,654GMU 2935,649

Remaining towns and CDPs, Boulder County:

  • Louisville20,811
  • Lyons2,155
  • Nederland1,487
  • Jamestown246
  • Ward127
  • Allenspark
  • Altona
  • Bark Ranch
  • Bonanza Mountain Estates
  • Crisman
  • Eldora
  • Eldorado Springs
  • Glendale
  • Gold Hill

Within Boulder County the directory holds 2 taxidermists, 16 gun and outdoor stores and 4 outfitters and guides and lacks game processors. Listings mix DORA outfitter records with chain locators and Yellow Pages; ring before you go.

Taxidermy around Boulder County

Echohawk Taxidermy

Longmont, Boulder County · 14 mi on the map

Parker Taxidermy

Longmont, Boulder County · 16 mi on the map

Artworks Taxidermy Inc

Broomfield, Broomfield County · 21 mi on the map

All Wild Wings Taxidermy

Frederick, Weld County · 23 mi on the map

Boulder County gun counters

Mountain Man Outdoor Sports

Nederland, Boulder County

Shooters on Washington LP

Boulder, Boulder County · 8 mi on the map

Bison Tactical

Boulder, Boulder County · 8 mi on the map

Elevation Outfitters

Boulder, Boulder County · 8 mi on the map

Registered outfitters, Boulder County

Boulder Wilderness Shuttle LLC

Boulder, Boulder County · DORA-registered outfitter

Flatirons Fly Shop, Inc.

Boulder, Boulder County · DORA-registered outfitter

River X Holdings LLC

Boulder, Boulder County · DORA-registered outfitter

Sombrero Ranches, Inc.

Longmont, Boulder County · DORA-registered outfitter

Offices and area wildlife managers from the CPW Contact Us page and the CPW area layer; towns and places from the 2024 Census gazetteer; outfitters from the DORA licence data; other services from store locators and Yellow Pages listings. Checked November 5, 2026.

Boulder County shooters: ranges and match dates

Each Boulder County card gives the entry rule and the source (1 range in total).

Boulder Rifle Club
gun club

Boulder, Boulder County

Shoots: rifle, cowboy action, handgun

Access not stated · boisegunclub.com, checked Nov 4, 2026

Clear Creek County has the CPW-listed range closest to Boulder County: Devils Nose Target Range, 31 miles off. Details

Neighbouring counties list 32 more.

Ranges from the CPW Shooting Range Finder, ranges’ own sites and directory listings, checked November 5, 2026.

Boulder County legal shooting light

The sun rises about twenty minutes later at Grand Junction than at Burlington, so use the times worked out for Boulder County.

DayMarkerSun upSun downElk and deerTurkey and ducks
Sep 2, 2026Archery elk/deer opens6:29 a.m.7:34 p.m.5:59 a.m. to 8:04 p.m.5:59 a.m. to 7:34 p.m.
Sep 12, 2026Muzzleloader opens6:39 a.m.7:18 p.m.6:09 a.m. to 7:48 p.m.6:09 a.m. to 7:18 p.m.
Oct 3, 2026Duck season opens6:58 a.m.6:43 p.m.6:28 a.m. to 7:13 p.m.6:28 a.m. to 6:43 p.m.
Oct 24, 2026Second rifle opens7:21 a.m.6:11 p.m.6:51 a.m. to 6:41 p.m.6:51 a.m. to 6:11 p.m.
Nov 23, 2026Lion season opens6:56 a.m.4:41 p.m.6:26 a.m. to 5:11 p.m.6:26 a.m. to 4:41 p.m.
Dec 21, 2026Shortest day7:20 a.m.4:39 p.m.6:50 a.m. to 5:09 p.m.6:50 a.m. to 4:39 p.m.

Furbearer night rules are in the CPW small game brochure.

Hours rules from the 2026 Colorado Big Game brochure and the Small Game and Waterfowl brochure; sunrise and sunset worked out for this location with the NOAA solar formula (Mountain Time); checked November 5, 2026. Legal hours for every county.

Apache Peak and Navajo Peak above Lake Dorothy in the Indian Peaks Wilderness
Apache Peak and Navajo Peak above Lake Dorothy in the Indian Peaks WildernessPhoto: Scott Teresi (CC BY-SA 2.0)
Final rays of the sun falling behind the Flatirons near Boulder
Final rays of the sun falling behind the Flatirons near BoulderPhoto: Max and Dee Bernt (CC BY 2.0)
Mule deer doe among pines in late October, Boulder County
Mule deer doe among pines in late October, Boulder CountyPhoto: Josh Gross (CC BY 2.0)

Fishing in Boulder County

Lakes, rivers, boat ramps and bait shops for Boulder County are on State Fishing Spots, our sister site.

Boulder County quick answers

Can a lion group close early in Boulder County?

Yes, once its limit is reached; check the limit report after 5 p.m. the day before.

Are any Boulder County GMUs shut to spring gobblers?

None of its units is on the spring closed list.

Does a duck zone line run through Boulder County?

No, the whole county is Mountain/Foothills.

Can I hunt doves in Boulder County?

Yes, September 1 to November 29, 2026, statewide.

What is the best elk unit in Boulder County?

By 2024 harvest, GMU 20 (355 elk, 41% success).

How many acres of SWA land lie in Boulder County?

About 215 on the CPW layer.

What number reaches CPW staff for Boulder County?

(970) 472-4300, the Fort Collins Office.

When can I pick up sheds on public land in Boulder County?

From May 1; public land west of I-25 is closed to shed collecting January 1 to April 30.

How are sheep licenses drawn for Boulder County?

By weighted points after three preference points.

How many game management units cover Boulder County?

3: GMUs 20, 29, 38.

Do I need the draw to hunt elk in Boulder County?

Not for the OTC rows; limited hunt codes still need a drawn or leftover license.

Answers from the 2026 Colorado Big Game brochure, the Small Game and Waterfowl brochure, the Turkey brochure, the Mountain Lion brochure, orange rule, Sunday hunting, hunter education, CPW records note and the sources above. Checked November 5, 2026.

Boulder County trip reminders

This page covers the 2026-27 seasons only; where it and the CPW brochures differ, the brochures govern.

Sources: 2026 Colorado Big Game brochure, CPW hunting, Census and the sources in each section. Checked November 5, 2026.