Upcoming Thornton Events

Check out what's happening all around Thornton, CO

Fuel & Fury Car Show

Sat, 13 Sep at 02:00 pm Carpenter Park

Fall Market

Sat, 27 Sep at 12:00 pm 4155 E 128th Ave Free

Drift Colorado Pro-AM FD Licensing Round 3 + WreCktoBerFeSt + Rd 5 Grassroots Championship

Fri, 26 Sep at 09:00 am Colorado National Speedway

Canelo vs. Crawford

Sat, 13 Sep at 07:00 pm 14225 Lincoln St., Thornton, CO, United States, Colorado 80023

Hot Flashes and Cold Drinks with Elevated Menopause Care

Thu, 18 Sep at 06:30 pm Satire Brewing Company Free

Gritty Velvet @ Hero's

Fri, 19 Sep at 07:00 pm 10217 Quivas St, Thornton, CO 80260-6352, United States

Coleman for RTD Campaign Kick-Off

Sat, 27 Sep at 03:00 pm Lake Avenue Inn Free

GVA North: Discover the Power of Bilingual Brilliance in Education

Thu, 09 Oct at 05:30 pm 12415 Grant St Free

Snp Presents Walls of Asgard

Sat, 20 Sep at 07:00 pm Trailside Saloon

Halloween HYROX Sim F45 North Thornton

Sat, 04 Oct at 08:00 am 14340 Lincoln St USD 0 to 66

SEPTEMBER SANCTUARY NIGHTS

Sat, 13 Sep at 06:00 pm Broken Shovels Farm Sanctuary

Hello Fall Cookie Decorating Class

Sat, 20 Sep at 12:00 pm East 102nd Place USD 55

Spare Change at Wonderland!

Fri, 19 Sep at 05:00 pm Quimby

¡Fiesta Mexicana!

Sun, 14 Sep at 01:00 pm 12505 Colorado Blvd, Thornton, CO, United States, Colorado 80241

October Open Sanctuary and Rescued Animal Snuggle

Sat, 11 Oct at 11:00 am Broken Shovels Farm Sanctuary

Bike Night Finale

Sat, 20 Sep at 04:00 pm 8858 Pearl St, Denver, CO, United States, Colorado 80229

Gritty Velvet @ Heroes

Sat, 18 Oct at 07:00 pm Heroes Bar and Grill

Countdown to Halloween Signing with Des Sweet

Sat, 27 Sep at 11:00 am Barnes & Noble USD 0 to 7

Toni V: Mexican Independence Party

Fri, 19 Sep at 08:00 pm The Point Bar & Grill

🔥 Old School Thursday – Viclas Bike Night 🔥

Thu, 18 Sep at 06:00 pm 4050 E 100th Ave, Unit A, Thornton, CO

12th Annual Ride For Hope

Sat, 13 Sep at 09:30 am Sun Harley-Davidson

Thornton - Colorado Concealed Carry Class - $135

Sat, 13 Sep at 09:00 am Staybridge Suites Denver North - Thornton by IHG 13719 Lincoln St, Thornton, CO 80023

Carnivore Food Truck Event

Sat, 20 Sep at 12:00 pm 900 E 104th Ave, Thornton, CO, United States, Colorado 80233

September Paint Party

Sun, 14 Sep at 02:15 pm Satire Brewing 12136 Grant Cir, Thornton, CO 80241

Next Stop Comedy at Satire Brewing Company

Thu, 02 Oct at 07:00 pm Satire Brewing Company

Harvest Festival

Sat, 25 Oct at 05:00 pm 4661 E 136th Ave, Thornton, CO, United States, Colorado 80602

4th Annual Biker Bash

Sat, 11 Oct at 11:00 am Sun Harley-Davidson

Revenant, A Hard Days Night & Changes In Latitude!

Fri, 31 Oct at 09:00 pm Heroes Bar and Grill

Gritty Velvet @ Heroes

Sat, 22 Nov at 07:00 pm Heroes Bar and Grill

September Open Sanctuary Rescued Animal Snuggle

Sat, 27 Sep at 10:30 am Broken Shovels Farm Sanctuary

End of Beginning Show

Sat, 20 Sep at 07:00 pm NorthRock Church USD 13

Fallen Riders

Sat, 13 Sep at 01:30 pm Carpenter Park Thornton Colorado

Thornton - Colorado Concealed Carry Class - $135

Sat, 04 Oct at 09:00 am Staybridge Suites Denver North - Thornton by IHG 13719 Lincoln St, Thornton, CO 80023

Mexican Independence Party features Toni V

Fri, 19 Sep at 08:00 pm The Point Bar & Grill

2025 Books & Brews Book Club

Thu, 18 Sep at 04:00 pm Satire Brewing Company

Troop 524 Fishing Derby

Tue, 16 Sep at 06:30 pm 3498 E 112th Ave, Thornton, CO 80233, United States

Dink, Drops, & Dunk Tank Pickleball Social

Sat, 27 Sep at 06:00 pm 9923 Grant St., Thornton, CO 80229

Homebuyer Workshop

Sat, 04 Oct at 09:00 am Thornton Community Connections, 9471 Dorothy Blvd., Thornton, CO

Ward 4 Meeting

Thu, 02 Oct at 06:00 pm Thorncreek Golf Course

Kick Off Hispanic Heritage Month in South Thornton!

Wed, 17 Sep at 05:00 pm 3 Margaritas Restaurant

Fall Festival and Blessing Boutique

Sat, 04 Oct at 09:00 am 3960 E 128TH AVE, Thornton, CO, United States, Colorado

SNP: CONSUME… Worth the Weight, Thee Coroners, Rat Napkins, Overwroghts

Sat, 13 Sep at 07:00 pm Trailside Saloon

Underground Kings

Sun, 12 Oct at 03:00 pm 83 E 120th Ave USD 26 to 301

Men's Ministry @ Rocky Mountain Crafts & Spirits in Estes Park

Sat, 01 Nov at 12:00 am 4661 E 136th Ave, Thornton, CO, United States, Colorado 80602

$3 Kids Meals

Wed, 17 Sep at 05:00 pm 14225 Lincoln St., Thornton, CO, United States, Colorado 80023

Blood Drive at Chicken N Pickle

Fri, 17 Oct at 11:00 am 14225 Lincoln St., Thornton, CO, United States, Colorado 80023

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 21 Sep at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

Thornton Job Fair - Thornton Career Fair

Tue, 30 Sep at 11:00 am Thornton Free

First (Sunday) of the Month Club

Sun, 05 Oct at 10:00 am Carpenter Park Fields

I Can 5k!

Sat, 04 Oct at 08:00 am Carpenter Park Fields

Women's Wilderness I Can 5k

Sat, 04 Oct at 09:00 am Carpenter Park Fields Free

Buck Sergeant at Dougie G's/Heroes

Sat, 27 Sep at 07:00 pm Dougie G's Lounge, 10217 Quivas St, Thornton, CO

Good Shepherd Fall Festival and Craft Fair

Sat, 04 Oct at 09:00 am 3960 E. 128th Avenue, Thornton, CO, United States, Colorado 80241

Let's Gogh! Fun Run!

Fri, 26 Sep at 08:15 am 12500 Washington St, Thornton, CO, United States, Colorado 80241

Eric Golden Band Live - Thornton Harvest Fest 10/4

Sat, 04 Oct at 11:00 am 9500 Civic Center Dr, Thornton, CO 80229-4326, United States

One Night Of Chaos

Fri, 31 Oct at 09:00 pm Quimby

THORNTON HIGH SCHOOL REUNION 1985

Sat, 20 Sep at 06:00 pm Satire Brewing Company

Wine, Women & Wealth®

Tue, 23 Sep at 06:30 pm 12412 York St Free

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 05 Oct at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

GVA North: Discover the Power of Bilingual Brilliance in Education

Thu, 13 Nov at 05:30 pm 12415 Grant St Free

Standing with Kari | Silent Auction & Benefit

Sun, 28 Sep at 11:00 am 12422 York Street, Thornton, CO, United States, Colorado 80241

Dirty Side Down at Sun Harley Davidson - Thornton (Saturday October 11th)

Sat, 11 Oct at 12:00 pm Sun Harley-Davidson

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 12 Oct at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

Legacy Marching Festival 2025

Sat, 27 Sep at 08:00 am Adams 12 Five Star Stadium

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 19 Oct at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

Harvest Fest

Sat, 04 Oct at 10:00 am Carpenter Park Fields

Somatic Body and Mind Release Class

Sat, 27 Sep at 12:00 pm 14647 Delaware St #1300, Westminster, CO 80023

Gritty Velvet @ Heroes

Fri, 19 Dec at 07:00 pm Heroes Bar and Grill

FREE backflip training class- monthly

Wed, 01 Oct at 04:00 pm SNÖBAHN

Sundown Rising Live at Heroes

Fri, 10 Oct at 07:00 pm Heroes Bar and Grill

Immortal Sÿnn with Hollow Head at Trailside Saloon

Fri, 10 Oct at 07:00 pm Trailside Saloon

Tree Branch/Organics Drop-off

Sat, 13 Sep at 08:00 am 12450 Washington Street, Thornton, CO, United States, Colorado 80241

Shred Day | Grant Street Service Center

Sat, 13 Sep at 09:00 am Grant Street Service Center | Ent Credit Union

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 26 Oct at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

Build A Scarecrow Cookie Decorating Class

Sat, 18 Oct at 12:00 pm East 102nd Place USD 57

Let's Get Cooking!

Thu, 02 Oct at 06:00 pm Mapleton School District, Skyview Campus USD 34 to 45

Winterfest 5k

Sat, 13 Dec at 10:00 am 3498 E 112th Ave, Thornton, CO 80233, United States

Sisters 2025

Tue, 23 Sep at 06:00 pm 13740 Grant St. , Thornton, CO, United States, Colorado 80241

UNAA Area Qualifiers, Thornton, CO

Sat, 03 Jan at 12:00 pm 9499 Washington st B, Thornton, CO, United States, Colorado 80229

Critical Thinking in Orff Schulwerk: Workshop with David Row

Sat, 20 Sep at 09:00 am Stargate School

Free Kids DIY Series

Sun, 14 Sep at 12:00 pm 14225 Lincoln St., Thornton, CO, United States, Colorado 80023

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 09 Nov at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 02 Nov at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

"Labyrinth" Performance by BCHS Grizzly Regiment Band, at the Legacy CBA Marching Band Competition

Sat, 27 Sep at 11:00 am Adams 12 Five Star Stadium

Comic Book Club October - Beneath The Trees Where Nobody Sees

Thu, 09 Oct at 06:30 pm 550 E Thornton Parkway, Suite 114, Thornton, CO, United States, Colorado 80229

GVA North: Discover the Power of Bilingual Brilliance in Education

Thu, 08 Jan at 05:30 pm 12415 Grant St Free

GVA North: Discover the Power of Bilingual Brilliance in Education

Thu, 12 Feb at 05:30 pm 12415 Grant St Free

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 28 Sep at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 16 Nov at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

Wine, Women & Wealth - Adams County

Tue, 23 Sep at 06:30 pm York Street Depot

CNL November Qualifier

Sat, 15 Nov at 11:00 am 9499 Washington st B, Thornton, CO, United States, Colorado 80229

Good Shepherd UMC Blessing Boutique

Sat, 04 Oct at 09:00 am 3960 E. 128th Avenue, Thornton, CO, United States, Colorado 80241

Adams County Public Assistance - Outreach Site

Tue, 23 Sep at 08:30 am Thornton Community Connections, 9471 Dorothy Blvd., Thornton CO

Brother John at HarvestFest - City of Thornton

Sat, 04 Oct at 12:30 pm Community Park 2141 E 95th Ave, Thornton, CO 80229

National Gathering of Champions

Fri, 07 Nov at 04:30 pm Champions Christian Community Church

CNL Youth Rec. League November Qualifier

Sat, 08 Nov at 01:00 pm 9499 Washington st B, Thornton, CO, United States, Colorado 80229

GVA North: Discover the Power of Bilingual Brilliance in Education

Tue, 09 Dec at 05:30 pm 12415 Grant St Free

Ward 2 Meeting

Thu, 30 Oct at 06:00 pm Thornton Community Center

Guiding Students in the AI Era-Denver Metro Area

Tue, 30 Sep at 08:30 am Adams 12 Five Star Schools-Pinon Pine Room Free

Colorado Concealed Handgun Course – New Applicant - Thornton

Sun, 14 Dec at 09:00 am Concealed Carry Classes Of Denver - North Denver USD 30 to 173

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