This step by step diy project is about12 foot picnic picnic table plans plans. I have designed this 12 foot long picnic table so you can enjoy a nice meal in the backyard with the loved ones. This large picnic table features three rows of legs, so it provides plenty of support. Moreover, the picnic table is enough for a large family. Take a look over the rest of mywoodworking plans, if you want to get more building inspiration.