Spotted at Terrain, this stoppered glass jug exudes a certain sturdy elegance; we're not a bit afraid it won't survive a picnic.
Above: A Lost River Decanter has a cork stopper and holds 25.4 ounces (about one bottle's worth of wine). It's $48 from Terrain.
Above: Made in the USA, the decanter is modeled after a moonshiner's jug (also made in the USA).
For more entertaining ideas, see The Ultimate Indoor/Outdoor Dining Tableware.