An indoor location is great for a lot of reasons: if it is cold outside, if you want a simple clean space, or for small children who get distracted easy by outdoor elements.
I love renting a natural light studio that usually offers a variety of backdrops.
Here are a few examples of some I have been to and listed below are more options and examples.
The Studio Room, Salt Lake- $50/hour
http://www.jenherem.com/the-studio-room/
Wild Willow Studio, Salt Lake City- $60/ hour
https://www.wildwillowstudio.com/our-studio
Linen Light Studio, West Jordan- $65/hour
https://www.linenlightstudio.com/
Studio at Union Square, Sandy- $50 an hour
https://shayleihallingphoto.com/the-studio-at-union-square
White Space Studio, Sandy- Studio A is $60/hour, Studio B is $85/hour
https://thewhitespacestudios.com/sandy-studio/
Light and Life, Draper- $50/hr
http://www.paigenicollephoto.com/draper-utah-photo-studio/
http://www.jamietervort.com/blog/2019/3/21/sorenson-family
Travis J Studio, Draper- $75/ hr
https://www.instagram.com/travisj_studio/
The Loft Studio, Lehi- $85/hour
https://www.theloftstudiolehi.com/
http://www.jamietervort.com/blog/2019/12/30/the-loft-studio-lehi-utah-nelson-family
Justin Hackworth Studio, Provo- $35/hour
http://www.justinhackworth.com/provo-photography-studio-for-rent/
http://www.jamietervort.com/blog/2014/12/12/young-family?rq=young
White Space Studio, Provo- $75/hour