Bring the water to a boil in a medium saucepan; add the bulgur. Cover and let stand 30 minutes. Fluff with a fork.
Heat the oil in a medium skillet over medium-high heat. Add spinach; sauté 1 minute or until spinach wilts; remove from heat. Combine the bulgur, spinach, feta, and the remaining ingredients in a large bowl. Cover and chill for 1 hour.