Since the purchase of the El Conquistador Courses, the Town of Oro Valley and Troon have made a huge improvement in terms of the quality and ratings of the two courses.

According to Golf Advisor:

The El Conquistador Course and La Canada Courses have improved from a 76.8% rating in May of 2015 to a 93.7% now (last 12 months).  The courses have an “all-time” rating of 91.6%.

Click Here for Current Rating (GolfAdvisor.com)
Click here for 3/2015 Rating (Archive.org / GolfAdvisor.com)

Use the slider below to see the difference between 2014 and 2017 (Google Earth Images):