Here's an idea we haven't seen before: two picnic tables pushed together to form one large square table surrounded by benches.
Above: For a Kinfolk dinner in Northern Michigan, Megan Gilger collaborated with Nathan Williams and Photo via The Fresh Exchange.
Above: The Classic Picnic Table with Black Legs is AUD $426 through Etsy (ships to US from Oregon).
Above: The Pine Wide Picnic Table with Traditional Benches is available in sizes up to 96 inches square; prices start at $399 at All Picnic Tables.