Castaway's Fish House is located at 3701 50th Ave S, Saint Petersburg, FL. This business specializes in Specialty Food Stores and Fishing. Castaway's Fish House is open Mon, 8am-6pm; Tue, Closed; Wed, 8am-6pm; Thu, 8am-6pm; Fri, 8am-6pm; Sat, 8am-6pm; Sun, 8am-6pm and accepts American Express, Cash, Discover, Mastercard and Visa.