march 2025
Proud Source Water Easter Egg Hunt
Saturday, April 18
Noon
Mackay Tourist Park
Contact: Mallory Hocking (208) 390-7667
may 2025
Mother's Day Craft & Gift Market
Saturday, May 3rd
9:30 - 3 PM
Over 40 Vendors
Food Available
Lost River Firehouse, Mackay
Contact: Al Krause (208) 243-0081
May, 2025
High School Rodeo
Friday, May 9th & Saturday May 10th
Mackay Rodeo Grounds
Contact: Crystal Roche (208) 313-3085
may - Sept, 2025
Mackay Summer Market
Saturdays, Memorial Day to Labor Day
9:30AM - 1:30 PM
Bob Burroughs Park, Hwy 93, Mackay
Produce, Jams, Soap, Local Craftsman, Concessions & Live entertainment
Contact: Kacey Long (208) 727-7225
June, 2025
Mackay PRCA Rodeo
Idaho's Wildest Show on Dirt!
Friday June 20th, 5 PM
Saturday, June 21st, 2 PM
​
Mackay Rodeo Grounds
​
Contact: Brandi Warnke
(208) 681-1945
June, 2025
Rodeo Parade
Saturday, June 21st
Nooon
Mackay Main Street
​
Contact: Karen Hames (208) 221-6848
June, 2025
Perk's Place Rodeo Street Concert
Friday June 20th - Saturday June 21st
Mackay Main Street
Live Music, Street Dance, Food & Fun
Contact: Perks Place (208) 588-9906
June, 2025
King Mountain Car Show
Saturday June 28th
8 AM - 3 PM
50's Cars, Motorcycles, Antique Tractors
Contact: Arlene Pearson (208) 541-8412
or Maddie Hansen (208) 869-3641
July, 2025
4th of July Celebration
Friday, July 4th
11 AM - 2 PM
Kid's Park, Mackay
Games, Kids Trout Pond, Concessions
Contact: Jared Lambson (208) 533-4425
July, 2025
4th of July Fireworks
Friday, July 4th
When it gets Dark
Mackay Reservoir
​
July - September, 2025
UpWinders Farmers Market
Thursdays, July through September
​
Lost River Gardens Nursery
311 S. Idaho Street, Arco
Contact: Kim Sanders (208) 313-8711
July, 2025
33rd Mackay Motorcycle Rally & Rodeo
Friday July 4th
Saturday July 5th
Sunday July 6th
Contact: Barry Huskey (208) 859-5975
Bridgette Severns (208) 703-3373
​
RodeoIMRA.org
July, 2025
4th of July Parade & Picnic
Friday July 4th
11 AM
Arco Main Street
​
Contact: Shelley Blackner (208) 527-3021
July, 2025
Atomic Days
9 AM - 4 PM
Friday, July 18th
Saturday, July 19th
Bottolfsen Park, Arco
Pancake Breakfast, Parade, Sports Tournaments & Live Entertainment
Contact: Shelley Blackner (208) 527-3021
August, 2025
Custer County Fair
July 28th - August 3rd
​
Fairgrounds, Mackay
​
Contact: Sara Baker (208) 833-3179
Chris Holt (208) 569-2405
August, 2025
Butte County Fair
August 4-19th
​
Fair Grounds Arco
Contact: Sandy Smith (208) 589-5161
August, 2025
1960 Mackay High School Reunion
August 5, 6, 7th
​
Mackay Kids Park
Contact: Craig Johnson (208) 972-0062
August, 2025
Show & Shine Car Show
Saturday, August 16th
10 AM - 4 PM
Tank Park, Mackay
Collector Cars, Trucks, Motorcycles
​
Contact: Mick Hoover (208) 589-3109
August, 2025
Mackay Mini Rodeo
Saturday, August 16th
NOON
​
Kids up to 16 years of age
Contact: Kayla Hutchinson (208) 339-7896
August, 2025
Wings Over Mackay
August 19th - 24th
Mackay Airport
Demonstrations of Radio Controlled Aircraft, Drones
Contact: Mark Bell (208) 250-9495
Ed Gigli (208) 540-1506
​
September, 2025
Saturday, September 20th
10 AM - 5 PM
Tourist Park, Mackay
Tons of Meat, Mackay's Treat
BBQ Beef Sandwiches, Vendors, Music
Contact: Mike Evans (208) 776-0578 or
Jim McKelvey (208) 390-2716
October, 2025
Mount McCaleb CeltFest
Saturday, October 18th
​
bob Burroughs Memorial Park
Celtic Games, Food & Music
​
Contact: Kat Davis (208) 588-0350
Margie Van Orden (208) 589-8939
october, 2025
Halloween Trick-or-Treat Walk
Friday, October 31st
3 PM - 5 PM
Mackay Main Street
Local Businesses Treat Local Tricksters
​
October, 2025
Hoover's House of Horrors
Friday, October 31st
6 - 10 PM
Rose Avenue - Mackay
Contact: Mick Hoover (208) 589-3109
October, 2024
Boo Boulevard
Thursday, October 31st
4 PM - 5 PM
Grand Avenue, Arco
Contact: Shelley Blackner (208) 527-3021
November, 2025
American Legion Dinner
Tuesday, November 11th
6:30 - 8:30 PM
Mackay American Legion Hall
​
Contact: Ron Oxley (208) 589-7889
November, 2025
Christmas Bazaar
Saturday, November 22nd
10 AM - 4 PM
Mackay High School Gym
Christmas Gift Vendors
Contact: Trent Van Leuven (208) 369-3724
December, 2025
Mackay Annual Winter Fest
Saturday, December 13th
8 AM - 8 PM
Mackay Main Street
Christmas Celebration, Breakfast with Santa, Christmas Movie, Parade & Burn Barrels
Contact: Glenda Jardine (208) 721-8276 or
Bob Bagley (208) 390-9180
November, 2025
Festival of Trees
November 21st
10 AM - 5 PM
Arco High School Gym
Contact: Mea Hayes (208) 589-9069
December, 2025
Moore Christmas Party
Saturday, December 17th
6 PM
Moore Community Center
Potluck
Contact: Maddie Hansen (208) 869-3641
