A great place to start looking for free or affordable used pallets is your local hardware store or building supply stores. You can also check classifieds websites and social media pages, as well as connecting with other DIYers in your area who may be willing to give away their old pallets. Finally, Craigslist and Freecycle are two great resources that offer free pallets. Once you've sourced the right pallet, you're ready to begin building your raised garden bed! Whether you opt for a simple planter box or an elaborate multi-level garden bed, the possibilities are endless and limited only by your imagination. So let's get started and watch your garden grow!