Guanachapis Restaurant is located at 273 Moody St, Waltham, MA.. Guanachapis Restaurant is open Mon, 7am-10pm; Tue, 7am-10pm; Wed, 7am-10pm; Thu, 7am-10pm; Fri, 7am-11pm; Sat, 7am-11pm; Sun, 7am-11pm and accepts American Express, Discover, Mastercard and Visa.