Camping can be a lot of fun, but setting up a tent and sleeping on the ground isn't always the most comfortable option. A pop-up trailer can be a great way to enjoy camping in comfort. The following guide walks you through a few reasons to consider a pop-up trailer. Compact Design Pop-up trailers are designed to fold down to create a very easy to tow trailer. The trailer is often very lightweight and slender so you can easily navigate through traffic while towing it.