Don't delay making lodging arrangements.  Bonnie tellls us the pipeline workers are taking up many of the rooms. 
https://www.sundancetimes.com/story/2019/04/04/news/pipeline-construction-to-begin-this-month/661.html

 

Here's the website of the Sundance Chamber of Commerce Lodging members.

https://www.sundancewyoming.com/sundance-chamber/chamber-member-directory