One Louisville homeowner's taken the pop-up retail craze a step further this Kentucky Derby season by opening a pop-up hostel. From Craigslist:

Are you ready for the time of your life this Derby weekend? Live and Party at our house the entire Derby weekend.

The house is huge and we'll entertain you with an off the chart sound system and large dance floor.

We have 6 bedrooms and 50 cots. ALL FOOD is included!

Shuttle rides to and from the track are available.

You'll have the time of your life! Don't miss the FUN!

We have to Limit this offer to the first 50 people. Booking up fast! Email us NOW for the details! 

Photo: Flickr/Adobemac