Outback Steak House Steakhouse  style restaurant, Located at: 2011 W. Karcher Road Nampa, IDAHO   Phone Number *           Hours of Business:           Average Price:                   Outback Steak House has been picked by our visitors as one of the 10 Best Restaurants in Nampa, IDAHO. This restaurant is available for your dining pleasure. While in Nampa what is your favorite restaurant. Win a FREE Dinner for Two!