Which state recreation area was founded in 1959?

The correct answer is Cherry Creek State Recreation Area. This area was established in 1959 and is located near Denver, serving as a popular destination for outdoor activities such as boating, fishing, hiking, and camping. Cherry Creek is particularly known for its picturesque setting along the Cherry Creek Reservoir.

The other options do not share the same founding year. Lathrop State Park was established later, as was the First State Park, which refers to various other parks and may cause confusion. Mackinaw, while it may hold significance for outdoor activities, is not recognized as a state recreation area in Colorado with a founding date of 1959. Understanding the history and significance of state recreation areas, including their establishment dates, is crucial for grasping Colorado's outdoor heritage and how these areas were developed to promote conservation and recreation.