30Oct

Dillon Francis Halloween Bash | Bluebird Social

1401 W Shoreline Drive, Boise, ID, United States, Idaho 83702

30 Oct 2026

24Oct

The Boo 3: Halloween Block Party

StrangeLove

24 Oct 2026

USD 27

24Oct

Paranormal Investigation - October 24, 2026

2445 Old Penitentiary Rd, Boise, ID, United States, Idaho 83712

24 Oct 2026

24Oct

Boise Halloween Bar Crawl

10 Barrel Brewing Boise

24 Oct 2026

USD 16 TO 46

24Oct

Boo at the Zoo presented by Delta Dental of Idaho

Zoo Boise

24 Oct 2026

31Oct

The Fright Crawl | Boise's #1 Halloween Bar Crawl 2026 | Sat, Oct 31

TBA

31 Oct 2026

USD 8 TO 71

30Oct

Fright Nights - All Ages Night

2445 Old Penitentiary Rd, Boise, ID, United States, Idaho 83712

30 Oct 2026

31Oct

The Fright Crawl | Boise Halloween Day Bar Crawl 2026 | Sat, Oct 31

TBA

31 Oct 2026

USD 8 TO 71

29Oct

The Fright Crawl | Boise Halloween Bar Crawl 2026 | Thurs, Oct. 29

TBA

29 Oct 2026

USD 8 TO 71

31Oct

Fright Nights - Adult Night

2445 Old Penitentiary Rd, Boise, ID, United States, Idaho 83712

31 Oct 2026

10Oct

Trunk or Treat and Food Drive

Jordan's Garden Center and Seasonal Market

10 Oct 2026

30Oct

Candlelight - A Haunted Evening of Halloween Classics at Egyptian Theatre - ID

Egyptian Theatre - ID

30 Oct 2026

30Oct

The Fright Crawl | Boise Halloween Bar Crawl 2026 | Fri, Oct 30

TBA

30 Oct 2026

USD 8 TO 71

31Oct

Boise Halloween Bar Crawl 2026

Cactus Bar

31 Oct 2026

USD 14 TO 20

25Oct

Glow and Treat 2026

270 E Pennsylvania St, Boise, ID, United States, Idaho 83706

25 Oct 2026

31Oct

Boise, ID - Golden Girls Drag Brunch - 10 Barrel Brewing

10 Barrel Brewing Boise

31 Oct 2026

USD 11 TO 30

31Oct

The Last Call's Halloween Party

The Sapphire Room at The Riverside Hotel

31 Oct 2026

USD 37 TO 42

31Oct

Boise Halloween Bar Crawl 2026

10 Barrel Brewing Boise

31 Oct 2026

USD 11 TO 49

16Oct

Witch Fest

Julia Davis Park

16 Oct 2026

17Oct

Vampire Prom

2420 Old Penitentiary Rd, Boise, ID 83712, USA

17 Oct 2026

USD 42 TO 59

10Oct

Legend of Sleepy Hollow

8001 W Fairview Ave, Boise, ID, United States, Idaho 83704

10 Oct 2026

19Oct

Halloween Hangout at The Warehouse

370 S. 8th Street, Boise, ID, United States, Idaho 83702

19 Oct 2026

31Oct

HAUNTED HANNAH’S EXOTIC EROTICA BALL 2025!

Humpin' Hannah's

31 Oct 2026

30Oct

HAUNTED HANNAH’S ZOMBIE PROM 2026: FRIDAY OCT 30!

Humpin' Hannah's

30 Oct 2026

30Oct

Guilty Pleasure: Boogie Night & Frights Ft. Costume Contest

The Sapphire Room at The Riverside Hotel

30 Oct 2026

USD 25 TO 30

29Oct

Spooky Safari at the Zoo (21+)

355 E Julia Davis Dr, Boise, ID, United States, Idaho 83702

29 Oct 2026

23Oct

AHHH!BBA: A Tribute to Brian David Gilbert and ABBA

The Balcony Club

23 Oct 2026

USD 18

25Oct

Halloween Flash Tattoos @ The Cactus

Cactus Bar

25 Oct 2026

FREE

1Nov

Boise Ghosts Hunt Challenge: Explore the Haunted Past!

Opera Idaho

1 Nov 2026

USD 8

29Oct

Billy Blues Band's Red-Hot Blues Halloween Party

The Sapphire Room at The Riverside Hotel

29 Oct 2026

USD 21 TO 27

24Oct

Trunk or Treat at St. Stephen’s, Boise

St Stephen's Episcopal Church

24 Oct 2026

FREE

29Oct

Trunk Or Treat

740 E Warm Springs Ave, Boise, ID, United States, Idaho 83712

29 Oct 2026

13Oct

Make & Take - Mini Pumpkin Paint and Sip

Rediscovered Bookshop

13 Oct 2026

USD 18

31Oct

The Shrining IV

Shrine Social Club

31 Oct 2026

31Oct

Halloween Costume Party 2026 | Boise, Idaho

11505 Fairview Ave, Ste 102, Boise, ID

31 Oct 2026

28Oct

Boise State University Department of Music - Spook-tacular at Morrison Center

Morrison Center

28 Oct 2026

9Oct

House of Horrors - Student Showcase

Revel Movement

9 Oct 2026

USD 30

29Oct

2ND ANNUAL COMMUNITY TRUNK OR TREAT

1100 North Cloverdale Road, Boise, ID, United States, Idaho 83713

29 Oct 2026

31Oct

Spook-N-Chill

Camel’s Back Park

31 Oct 2026

USD 23 TO 50

12Oct

LGBTQIA+ Book Club: Meddling Kids by Edgar Cantero

The Community Center - TCC

12 Oct 2026

18Oct

Tree City Tease: It's Fall, Y'all!

Pengilly's Saloon

18 Oct 2026

1Nov

Boise Murder Mystery: Solve the case!

700 W Jefferson St, Boise, ID 83720, USA

1 Nov 2026

USD 10

21Oct

Morbid & Curious Book Club -Somebody Is Walking on Your Grave

Ochos

21 Oct 2026

USD 40 TO 62

30Oct

Trunk or Treat at Children’s Dentistry of Boise

7800 West Ustick Road, Suite #100, Boise, ID

30 Oct 2026

22Oct

4th Annual Girl Scout Halloween Bash! (Boise)

8948 W. Barnes St., Boise, ID, United States, Idaho 83709

22 Oct 2026

28Oct

she's green + Witches Exist + Starling

Shrine Social Club

28 Oct 2026

24Nov

A Very Scary Crunkmas- w/ BrokeNcyde, Dot Dot Curve and Auntie Boy!

The Shredder

24 Nov 2026

24Oct

2026 Treasure Valley Family YMCA Halloween Fun Run

Boise, Idaho, USA

24 Oct 2026