The speaker takes two friends, Jesús and Mohammed, out to see the fall leaves, expecting a quiet, scenic afternoon. Instead the friends are curious and playful. They ask questions he can't answer, shout for him to pull over, and pose for photos with cows, a Dairy-Treat sign, and a chainsaw-carved Indian statue. The speaker gets a little exasperated ("Can't you just look & enjoy?"), but the humor between the men is warm, especially the joke about the paperweight and the postcard that says "Wish you were here."
The ending shifts the tone. Both friends know chainsaws well, which disappoints the speaker, because it was the one thing he felt he knew. The poem suggests the speaker came expecting to be the guide, perhaps the one with local knowledge, and finds the others know more than he assumed. The last image, "whirling teeth, their hungry search," is sharp and a bit unsettling after the lighthearted scene. The mood is affectionate and funny, with a quiet sting of humility.