Halloween Costume Contests in Boise 2026

24Oct

The Boo 3: Halloween Block Party

StrangeLove

24 Oct 2026

USD 27

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

29Oct

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

TBA

29 Oct 2026

USD 8 TO 71

30Oct

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

TBA

30 Oct 2026

USD 8 TO 71

25Oct

Glow and Treat 2026

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

25 Oct 2026

31Oct

The Last Call's Halloween Party

The Sapphire Room at The Riverside Hotel

31 Oct 2026

USD 37 TO 42

17Oct

Vampire Prom

2420 Old Penitentiary Rd, Boise, ID 83712, USA

17 Oct 2026

USD 42 TO 59

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

29Oct

Spooky Safari at the Zoo (21+)

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

29 Oct 2026

31Oct

Halloween Costume Party 2026 | Boise, Idaho

11505 Fairview Ave, Ste 102, Boise, ID

31 Oct 2026