Mahaska County Iowa Fairgrounds Events

The Mahaska County Fairgrounds are home to the Southern Iowa Fair, held in Oskaloosa, Iowa. The grounds bring together agricultural exhibitions, youth competitions, racing events, community gatherings, and seasonal entertainment. For residents of Mahaska County, the fair is an opportunity to see the work of local farm families, support young exhibitors, and take part in one of the area’s longstanding summer traditions.

The fairgrounds are located at 615 North I Street, Oskaloosa, Iowa 52577. The site includes exhibition buildings, livestock facilities, a racetrack, and spaces that accommodate both the annual fair and events held throughout the year.

The Southern Iowa Fair is more than a summer midway. Its buildings support 4-H projects, commercial exhibits, and community activities. The grounds are also rented for selected private gatherings, including weddings and reunions, and for winter storage when facilities are available.

The Southern Iowa Fair dates its beginnings to October 23, 1852. Its long history reflects Mahaska County’s agricultural roots and the continuing role of livestock production, farm skills, and youth education in local life. One particularly significant structure is the Stock Judging Pavilion, built in 1919 and listed on the National Register of Historic Places in 1984.

Upcoming Events at Mahaska County Fairgrounds

The Southern Iowa Fairgrounds host events outside the annual July fair. The racetrack is a major attraction, while the exhibition and event buildings provide space for gatherings that do not depend on the summer fair season.

Events throughout the year

Activities associated with the grounds include:

• Agricultural and youth events: Livestock exhibitions, 4-H project displays, and FFA-related activities.
• Racing events: Scheduled competitions at the fairgrounds racetrack.
• Rodeo entertainment: Special rodeo events have been held at the venue.
• Community gatherings: Fundraisers, private celebrations, and other organized events.
• Exhibitions and vendor activities: Commercial displays and booths during the fair and selected events.
• Seasonal activities: Special events arranged by organizers at different points in the year.

The exact calendar changes from season to season. Visitors planning around a particular race, rodeo, or indoor event should confirm the date, start time, admission arrangements, and weather-related changes before travelling.

How to check the current schedule

The Southern Iowa Fair office is the most direct source for event information. Its published contact number is 641-673-7004. The fair’s annual fairbook contains competition rules, schedules, and information for exhibitors, while its event calendar covers activities beyond fair week.

The Mahaska Chamber and Development Group also lists local events, including activities held at the fairgrounds. Facility rental availability and arrangements for outside events should be confirmed with the fair office.

The Southern Iowa Fair: Dates, Activities, and Attractions

When is the Southern Iowa Fair held?

The Southern Iowa Fair is traditionally held during the third week of July. The 2026 fair was scheduled for July 13–18, 2026, while the published dates for the 2027 fair are July 12–17, 2027. Visitors should check the official schedule for the final daily programme because individual activities can change.

Livestock shows and competitive exhibits

Livestock competitions are central to the fair’s agricultural programme. Mahaska County youth have opportunities to exhibit animals, prepare projects, and demonstrate the knowledge and care developed through their agricultural education.

Depending on the applicable year’s fairbook, livestock and animal-related classes include beef cattle, swine, sheep, goats, dairy animals, poultry, rabbits, and horse or pony activities. Other youth competitions may cover dogs and small-animal projects.

The fair also provides opportunities to display non-livestock projects. These may include photography, art, woodworking, food preparation, gardening, and other educational or creative work. Entrants should consult the current fairbook to confirm the available classes, judging arrangements, and submission requirements.

Carnival rides, food, and entertainment

The summer fair combines agricultural displays with the attractions expected at a county fair. Midway rides, concessions, grandstand entertainment, and scheduled competitions can all form part of the experience. Specific carnival operators, ride counts, wristband offers, and entertainment bookings should not be assumed from one year to the next.

Food concessions give visitors options for eating between competitions and evening activities. Local groups and commercial vendors may operate stands, depending on the year’s arrangements. The published programme is the best place to check for food vendors, performance times, and any special evening events.

Admission and parking

The fair’s published 2026 admission information listed $5 for parking during fair week. That amount relates to parking and should not be interpreted as confirmation of every admission or entertainment charge.

Special grandstand events, other competitions, and non-fair activities may have separate admission arrangements. Visitors should verify current rates, accepted payment methods, and any child or senior concessions before attending.

Facilities and Grounds

Exhibition buildings and livestock facilities

The Exhibit Hall is an important location for youth projects and judged displays. The Varied Industries Building provides space for business booths and commercial exhibits during the fair. Livestock facilities support animal housing and agricultural competitions.

Discover Mahaska County Iowa Fairgrounds Events for updates about local fairs agricultural exhibitions livestock competitions and vendor opportunities. Visitors can also explore Madison County Iowa Fairgrounds Events for additional county fairground information.

The historic Stock Judging Pavilion is another distinctive feature of the grounds. Its construction in 1919 connects the current fair to the region’s earlier agricultural exhibition traditions.

Visitors who need a particular barn, exhibit building, or competition ring should check the current grounds layout and daily schedule. The exact number of available stalls, building capacities, and event-specific arrangements should be confirmed with fair management.

Racetrack and event spaces

The fairgrounds racetrack hosts scheduled racing events beyond the annual county fair. The property also offers arena, stage, and building rental options, subject to availability and event requirements.

The fairgrounds’ location within Oskaloosa makes it accessible by road, but visitors should confirm the entrance and parking arrangements for each event. Public information does not establish a single parking capacity or guarantee overflow parking for every gathering.

Camping, accessibility, and amenities

Camping is associated with the fairgrounds, but visitors should confirm whether sites are available for their chosen event, whether reservations are required, and which utilities or facilities are provided.

Information about accessible parking, restroom access, paved routes, first aid, and other amenities can vary by event. Anyone requiring a specific accessibility feature should contact the fair office in advance rather than assume every area is accessible.

Vendor and Exhibitor Information

Commercial vendors and exhibitors should begin with the current Southern Iowa Fair fairbook and the fair office. The Varied Industries Building provides space for local businesses and commercial displays during the annual fair.

How to apply for a booth

Vendors should ask fair management about booth availability, rental charges, application deadlines, permitted products, setup hours, insurance requirements, and electricity access. These details may differ between the annual fair and other events held at the grounds.

Food vendors should also confirm any applicable food safety, licensing, and local operating requirements before making arrangements.

Entering competitive exhibits

Livestock exhibitors and participants entering other judged classes should review the appropriate department rules. Entry procedures, age eligibility, animal identification requirements, check-in times, and judging schedules are set out in the applicable fairbook.

The fair uses an online FairEntry system for entries. Participants should check which classes require advance registration and whether additional paperwork or animal health documentation is necessary.

For current information, contact the fair office at 641-673-7004.

Getting to Mahaska County Fairgrounds

The fairgrounds are at 615 North I Street in Oskaloosa, the county seat of Mahaska County.

Driving directions

• From Highway 92: Follow Highway 92 into Oskaloosa, turn north onto North I Street, and continue approximately six blocks to the fairgrounds entrance.
• From Highway 163: Take the route to Highway 92, continue into Oskaloosa, and turn north onto North I Street.
• From Highway 63: Travel west on Highway 92, also known locally as Avenue A, then turn north onto North I Street.
• From Highway 23: Turn onto Highway 92 toward Oskaloosa, then continue to North I Street and head north to the entrance.

Drivers coming from nearby Iowa communities should check their route before leaving, particularly when a large event may affect traffic or parking.

Public transportation and rideshares

A regular public-transit service or dedicated fair-week shuttle should not be assumed to operate. Visitors using a rideshare service should arrange a clear pickup and drop-off point with their driver and follow any temporary traffic directions provided by event staff.

4-H and FFA at Mahaska County Fairgrounds

The Southern Iowa Fair gives Mahaska County youth a public setting to demonstrate skills learned through agriculture, science, animal care, food preparation, and creative projects.

Iowa State University Extension and Outreach in Mahaska County plays an important role in youth programming and fair-related education. Its local office is at 212 North I Street, Oskaloosa. The Extension team provides guidance on 4-H participation and directs families to the relevant rules and resources.

Youth livestock competitions and auctions

Young exhibitors may prepare animals over an extended period before bringing them to the fair. The process can involve feeding, health care, recordkeeping, showmanship, and judging.

The fair’s youth livestock auction gives eligible exhibitors an opportunity to present their projects to buyers. Auction procedures, qualifying classes, sale times, and payment arrangements are determined by the current year’s rules. Anyone interested in bidding should contact the organizers for buyer registration and sale details.

FFA participation and school-related agricultural projects may also contribute to the fair’s educational programme. Families should consult local youth programme staff for current club participation and eligibility information.

Special Events Beyond the Annual Fair

The Southern Iowa Fairgrounds remain active outside July because of their racetrack, rentable buildings, and event spaces.

Racing and rodeo events

Racing is a continuing part of the grounds’ identity. Individual events may take place at different times of the year, with schedules determined by organisers. Rodeo competitions and related entertainment have also appeared on the local calendar.

Private gatherings and community fundraisers

The fairgrounds’ buildings are used for selected weddings, family reunions, and other gatherings. Local organisations may also hold fundraisers or special activities at the site. Indoor events and storage use depend on the building and the time of year.

Not every activity commonly found at American fairgrounds is necessarily held here. Gun shows, flea markets, swap meets, motocross events, and seasonal festivals should be treated as unconfirmed unless they appear on the current Southern Iowa Fair calendar.

History of Mahaska County Fairgrounds

The Southern Iowa Fair began on October 23, 1852, making it one of the longstanding agricultural fair traditions in Iowa. Oskaloosa also hosted the Iowa State Fair in 1858 and 1859, reflecting the city’s early connection to agricultural exhibitions.

The grounds’ history is visible in the Stock Judging Pavilion, constructed in 1919 and added to the National Register of Historic Places on April 12, 1984. The pavilion represents the importance of livestock evaluation and agricultural education to the fair’s development.

Over time, the fairgrounds have accommodated more than animal judging and farm displays. Exhibition buildings now serve youth projects and business booths, while the racetrack supports events beyond the annual fair. Renting buildings for private gatherings and seasonal storage has also allowed the property to serve the community throughout the year.

The available historical information does not establish a complete record of canceled fairs, attendance records, or every major renovation. Those details should be confirmed through historical fair records before being presented as fact.

Frequently Asked Questions About Mahaska County Fairgrounds

When is the Mahaska County Fair in 2026–2027?

The 2026 Southern Iowa Fair was scheduled for July 13–18, 2026. The published dates for the 2027 fair are July 12–17, 2027. Check the fair’s current schedule for daily events and any changes.

What time does Mahaska County Fairgrounds open?

Opening times depend on the event and the day. During fair week, individual livestock check-ins, exhibit judging, and public admission may begin at different times. Check the daily programme before visiting.

Is there camping at Mahaska County Fairgrounds?

Camping is associated with the Southern Iowa Fairgrounds. Contact the fair office to confirm site availability, reservations, fees, and amenities for your planned dates.

How do I enter livestock in the Mahaska County Fair?

Eligible 4-H and FFA members should review the current fairbook, complete the required animal identification process, and submit their entries through the designated system. Animal identification and fair entry may have separate deadlines.

Are dogs allowed at Mahaska County Fairgrounds?

Dog-related 4-H and FFA competitions are part of the fair programme, but this does not automatically mean pets are permitted throughout the grounds. Confirm the current animal and pet policy before bringing a dog.

Where do I park at Mahaska County Fairgrounds?

The grounds are located at 615 North I Street in Oskaloosa. Parking arrangements depend on the event. Published 2026 fair information listed a $5 parking charge during fair week; check current event details before arriving.

Who do I contact to rent Mahaska County Fairgrounds?

Contact the Southern Iowa Fair office at 641-673-7004 to ask about building, stage, or arena rentals. Weddings, reunions, and other private gatherings may be accommodated depending on availability.

How much does it cost to get into the Mahaska County Fair?

Admission charges vary by event. The published 2026 fair information listed $5 for parking, but visitors should confirm whether additional admission or grandstand charges apply to their chosen activities.

What types of events take place at Mahaska County Fairgrounds?

The grounds host the annual Southern Iowa Fair, agricultural exhibitions, 4-H and FFA competitions, racetrack events, and selected community gatherings. Rodeos and other special events may also appear on the calendar.

Can businesses sell products at the Southern Iowa Fair?

Commercial vendors can inquire about booth space and availability in the Varied Industries Building. Contact fair management for application requirements, rental rates, deadlines, setup instructions, and any required permits.

Where can I find the Mahaska County Fair schedule?

The Southern Iowa Fair’s annual fairbook and published event schedule provide information about judging, livestock check-ins, entertainment, and admission. The fair office can help with questions about activities that are not covered in the annual programme.

Is Mahaska County Fairgrounds open year-round?

The grounds host events beyond the annual July fair, including racetrack activities and selected private rentals. However, public access and office hours vary by season and event, so visitors should confirm arrangements before travelling.