I have seen a lot of TripAdvisor opinions of whether to get private guides or use the National Park Service guides for hikes. Any Purdue fan opinions would be welcome.
As a side note, the wife and I are of good enough health and walk regularly 2 miles ~ 4 to 5 times per week.
As a side note, the wife and I are of good enough health and walk regularly 2 miles ~ 4 to 5 times per week.