I searched around the internet and found lots of cute options. I'm a big fan of the lanterns and the balls.
In the end, however, I'll probably just resort to plain ol' icicle lights. They are the cheapest and they get the job done.
I never thought we would have used icicle lights for our wedding (see picture above), but Cathy and Cory, the innkeepers of Sunshine Mountain Lodge, let us borrow theirs for free. With our strict budget, decorations were not a huge priority for us. In the end, I really liked the feel they created.
It's funny how a cheap, less-than-ideal option gets the job done perfectly well. Something to keep in mind when planning a wedding!
Here are the other options I considered: