Naritasan Park spreads out behind Shinsho-ji and turns the temple visit into more than a quick stop. The garden has ponds, small waterfalls, stone monuments, and seasonal colour, especially plum blossom in late winter and red leaves in autumn.
It is free to enter and large enough to absorb crowds from the temple approach. If your flight schedule allows only one quiet hour in Narita, spend it here after seeing the main halls.