Halloween 2026 in the Treasure Valley: Trick or Treats, Family Events & Spooky Fun
Halloween is just around the corner, and the Treasure Valley has plenty of ways to celebrate. From downtown trick or treating and costume contests to pumpkin-filled evenings and festive farm activities, October offers something for just about every age.
If you're planning a family outing, looking for a fun way to wear those costumes more than once or simply want to enjoy the Halloween season, we've gathered some local events worth adding to your calendar.
Here are some Halloween events happening around Boise, Meridian, Eagle, Kuna and the surrounding Treasure Valley in 2026.
Treasure Valley | Halloween Events 2026
Trunk or Treat | Meridian
Thursday, October 22, 2026 | 6 PM to 9 PM
Location: Meridian City Hall Plaza, 33 E. Broadway Avenue
Downtown Meridian transforms into a Halloween celebration as more than 90 local businesses gather to hand out candy and show off their decorated vehicles.
Along with trick or treating, families can enjoy live performances, music and a dance floor. It's a lively community event that gives kids another opportunity to wear their costumes before Halloween night.
Good to know: Admission is free, although a $1 donation per child is encouraged to support the Meridian Food Bank Backpack Program. Expect crowds and plan a little extra time for downtown parking.
Official event details: https://webink.meridiancity.org/parks/specialevents/trunkortreat/
Halloween Carnival | South Meridian
Friday, October 23, 2026 | 5 PM to 8 PM
Location: Tomlinson South Meridian YMCA
For families who enjoy games and activities alongside traditional candy collecting, the Halloween Carnival at the South Meridian YMCA offers another way to celebrate.
Hosted in partnership with the AdaptABLE Foundation, the event features carnival games, community vendors, candy, food trucks and a costume contest.
It's a convenient option for families looking for an organized evening of Halloween fun before the final weekend of October.
Good to know: Check the YMCA's event page for current admission information and any updates before attending.
Official event details: https://ymcatvidaho.org/event/halloween-carnival-3/
JUMP or Treat | Downtown Boise
Saturday, October 24, 2026 | 5 PM to 8 PM
Location: JUMP Park, Downtown Boise
JUMP is bringing its own creative spin to Halloween with an evening of costumes, treats and larger than life inflatables.
During JUMP or Treat, the grounds become an inflatable forest, with local nonprofit organizations participating in the celebration and sharing treats with visitors.
This event is especially appealing for families who want something a little different from a traditional trunk or treat.
Good to know: Admission is free, and the event takes place outdoors in JUMP Park. Dress for the evening weather and allow extra time for downtown parking.
Official event details: https://jumpboise.org/events/jump-or-treat
Boo at the Zoo | Boise
Saturday, October 24 and Sunday, October 25, 2026 | 10 AM to 5 PM
Location: Zoo Boise, 355 Julia Davis Drive
One of Boise's favorite Halloween traditions returns for two days of family friendly activities at the zoo.
Visitors can enjoy trick or treat stations, face painting, vendors, costume contests and special Halloween enrichment activities for the animals.
Costume contests are scheduled throughout both days, with categories for different age groups, including children two and under, as well as families and groups.
Good to know: This is a daytime event and a great choice for younger children or anyone who prefers Halloween without the scares. Regular zoo admission applies, current Zoo Boise members enter free, and the last admission is at 4 PM.
Official event details: https://zooboise.org/batz/
Night of a Thousand Pumpkins | Eagle
Saturday, October 24, 2026 | 6 PM to 9 PM
Location: Eagle City Hall, 660 E. Civic Lane
Eagle's Night of a Thousand Pumpkins brings a little Halloween magic to the City Hall grounds.
The annual celebration features a display of carved jack o' lanterns, a community trunk or treat, food trucks and a chili cook off.
As the sun goes down, the illuminated pumpkins create a festive setting for an evening stroll and Halloween photos.
Good to know: This is a nice option for families who want to enjoy the decorations and atmosphere along with candy collecting. Check the city's event page for any updates or activity details.
Official event details: https://cityofeagle.org/Calendar.aspx?EID=8589
Lowe Family Farmstead | Kuna
Open through Saturday, October 31, 2026
Location: 2500 S. Eagle Road, Kuna
Halloween season isn't only about candy and costumes. For anyone looking to spend a few hours enjoying fall in Idaho, Lowe Family Farmstead is another option to add to the calendar.
The farm offers a corn maze, hayrides, pumpkin patch, farm animals, jumping pillows, pig races and other activities that make it easy to turn a simple outing into an afternoon or evening adventure.
It's especially enjoyable for families who prefer seasonal activities without a haunted or scary theme.
Good to know: The farm is open Monday through Thursday from 4 PM to 9 PM and Friday through Saturday from 10 AM to 9 PM. It is closed Sundays. Admission varies by day, with discounted Tuesday tickets starting at $12 and October Saturday admission at $24.99. Children three and under enter free. Pumpkins, food and some extras cost additional.
Official event details: https://www.lowefamilyfarmstead.com/visit
Looking for a Halloween Scare?
If costumes and candy aren't quite enough excitement, the Treasure Valley also has haunted attractions for those who enjoy a good fright.
The Haunted World in Caldwell is a longtime local option for a more intense Halloween experience, with haunted environments designed for thrill seekers rather than little ones.
For older teens and adults planning a spooky night out, it's worth exploring the attraction's schedule, ticket options and visitor recommendations.
Official website: https://hauntedworld.org/
We'll be sharing more spooky experiences and Halloween date night ideas in a separate Treasure Valley guide.
A Few Tips Before You Go
Plan for changing weather. October afternoons can feel comfortable, but evening temperatures often drop quickly. Costumes that allow for an extra layer are always helpful.
Check parking ahead of time. Downtown events and popular attractions can draw large crowds. Look for designated parking areas and allow extra time to arrive.
Bring your own candy bag. Even if an event provides bags, it's helpful to have a backup.
Check age recommendations. A family friendly trunk or treat and a haunted attraction offer very different experiences.
Confirm event details. Organizers may adjust schedules, activities or admission information, particularly if weather becomes a factor.
Celebrate Halloween Around the Treasure Valley
From the excitement of downtown Meridian to glowing pumpkins in Eagle and festive celebrations in Boise, there are plenty of ways to enjoy Halloween throughout the Treasure Valley.
You don't have to wait until October 31 to make memories. Pick a community event, explore somewhere new or start a seasonal tradition with friends and family.
For more local events, neighborhood highlights and things to do throughout Southwest Idaho, keep exploring with House of Palmer | Idaho Real Estate.
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