Explore U.S. guided walks with naturalists to identify autumn flora, learn about native plants, and connect with nature this ...

This season of mists and mellow fruitfulness is a fine time to get out hiking across Europe. The weather is regularly bright and sunny in most places, but free of summer’s scorching temperatures.

Entering Poland’s Białowieża National Park through an enormous hand-hewn wooden gate, I felt like I had passed through a fairy-tale portal. Inside, my guide and I faced a hardpacked dirt trail leading ...