It's May! Time for Mother's Day, May baskets, those flowers the April showers are supposed to bring, the end of the school year and tons of other local fun!
Below, find my list of the best things to do in Sioux City and Siouxland in May 2026, from storytimes and crafts to music festivals, streaming concerts, and holidays from silly to serious.
You might also be interested in my post on May Baskets, on celebrating May the Fourth, and places in Siouxland that honor veterans. I hope this event list inspires you to go make some happy memories with your family this month!
*2026 update currently in progress!
Recommended Midwesty Reads for May 2026
- The CottageCore Baking Book by Kayla Lobermeier (cookbook). Check out my full review of The Cottagecore Baking Book to learn more about it.
- Dinosaur Seed by Lindsey Yankey (picture book)
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Jump to a Week in May 2025
Things to do in Sioux City and Siouxland the First Week of May 2025
- Fri 5/1
- May Day! Deliver May Baskets to your loved ones to celebrate
- Sat 5/2
- 11am: Saturday Class: Weave a Basket at the Lewis & Clark Interpretive Center, for kids in grades K-8, FREE
Things to do in Sioux City and Siouxland the Second Week of May 2025
- Sun 5/3
- Mon 5/4
- Tues 5/5
- Weds 5/6
- Thurs 5/7
- Fri 5/8
- Sat 5/9
- 11am: Saturday Class: Beads, Beads, Beads at the Lewis & Clark Interpretive Center, for kids in grades K-8, FREE
Things to do in Sioux City and Siouxland the Third Week of May 2025
- Sun 5/10
- Mon 5/11
- Tues 5/12
- Weds 5/13
- Orange City Tulip Festival in Orange City, IA
- Thurs 5/15
- Orange City Tulip Festival in Orange City, IA
- 6:30pm: Morningside Days Parade along Morningside Avenue. Morningside Days carnival will be open in the Morningside branch library following the parade, through Sunday 5/17. More information here.
- Fri 5/15
- Orange City Tulip Festival in Orange City, IA
- Morningside Day Carnival at the Morningside branch of the Sioux City Public Library
- Open House Weekend at South Dakota State Parks with free park entrance and free fishing!
- National Endangered Species Day! Head to a nature center, zoo, or aquarium in or near Siouxland to celebrate these cool animals.
- Sat 5/16
- Free Fishing and Park Entry Day at Nebraska State Parks
- Morningside Day Carnival at the Morningside branch of the Sioux City Public Library
- Open House Weekend at South Dakota State Parks free park entrance and free fishing. More information here.
- 8am to 1pm: Sioux City Farmers Market in the Farmers Market lot west of the Tyson
- 11am: Saturday Class: A Time for Celebration at the Lewis & Clark Interpretive Center, for kids in grades K-8, FREE
Things to do in Sioux City and Siouxland the Fourth Week of May 2025
- Sun 5/17
- Open House Weekend at South Dakota State Parks including free park entrance and free fishing.
- Mon 5/18
- Tues 5/19
- Weds 5/20
- Thurs 5/21
- Fri 5/22
- Sat 5/23
Things to do in Sioux City and Siouxland the Fifth Week of May
- Sun 5/24
- Mon 5/25
- Memorial Day. Consider visiting one of these places in Siouxland that honor veterans.
- Tues 5/26
- Weds 5/27
- 8am to 1pm: Sioux City Farmers Market in the Farmers Market lot west of the Tyson
- Thurs 5/28
- Fri 5/29
- Sat 5/30
- Sun 5/31
I do not run any of these events and encourage you to call or visit the
websites of the hosting locations, organizations, or stores with any
questions and to confirm details. Many paid events and some free events
require tickets or registration, and some may sell out or fill up
quickly or very far in advance. Age and other recommendations are
general guidelines provided by the event or activity organizer and
should not be considered legal or medical advice and may not apply well
to all children.
Know of something fun I should add to this list? Email Me!

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