nature trail 
noun
A signposted path through the countryside designed to draw attention to natural features.Vandil, which means butterfly in the local tongue, is also the name given to a nature trail laid out to educate youngsters about Nature and the need to conserve it....
- You could also take a break and go for a swim in the company pool, jog on the company track, or hike along the company nature trail.
- A peaceful nature trail of undulating, gentle slopes, beneath spreading branches of red cedar and mahogany, connects the Diamond Falls and Baths to the sugar mill.