The Pima County Fairgrounds is an event and exhibition space located in Tucson, Arizona. It hosts a variety of events throughout the year, including the Pima County Fair, concerts, festivals, and trade shows. The fairgrounds are spread across 640 acres and boast multiple exhibit halls, livestock barns, a grandstand arena, and a carnival midway.

Some of the top reasons to visit the Pima County Fairgrounds include attending the annual Pima County Fair, which typically takes place in April, and experiencing the wide range of events hosted throughout the year. Visitors can also enjoy the carnival rides and games, check out the livestock shows, and explore the many vendors selling food, crafts, and other goods.

Points of interest to see at the fairgrounds include the historic 1938 WPA Grandstand Arena, which has hosted concerts by big-name acts like Willie Nelson and the Beach Boys. The fairgrounds also feature a petting zoo, a butterfly exhibit, and a variety of agricultural displays.

Interesting facts about the fairgrounds include that it was originally established in 1918 and was used as a POW camp during World War II. The fairgrounds have also been the site of several notable events throughout the years, such as the filming of scenes from the movie "The Quick and the Dead."

The best time of year to visit the Pima County Fairgrounds is during the annual Pima County Fair, which typically takes place in April. However, visitors can also enjoy a variety of events and activities throughout the year at the fairgrounds.