Whatever you’re looking for, you’ll likely find it in Gretna. Nebraska Crossing Outlets has plenty of apparel shops, as well as home goods, sporting goods, and specialty chocolate. The mall is open seven days a week. Occasionally, restaurants and stores may have different hours of operation.Nebraska Crossing Outlets. Gretna, Nebraska - NE. Deals, coupons and sales at Nebraska Crossing Outlets save up to 25 - 65% off.