The 18-hole ""Hidden Valley"" course at the Hidden Valley Golf Course facility in Angola, Indiana features 5,422 yards of golf from the longest tees for a par of 71 . The course rating is 70.0 and it has a slope rating of 113. Hidden Valley golf course opened in 1969. Suna Irgit manages the course as the Owner. Read more at http://www.golflink.com/golf-courses/course.aspx?course=381245#ewLTWJ7ck6KulMh1.99