Wendy's is located at 4400 Rib Mountain Dr, Wausau, WI. This business specializes in American Restaurants. Wendy's is open Mon, 10am-10pm; Tue, 10am-10pm; Wed, 10am-10pm; Thu, 10am-10pm; Fri, 10am-10pm; Sat, 10am-10pm; Sun, 10am-10pm and accepts American Express, Cash, Discover, Mastercard and Visa.