Fall is back, and bringing with it jack-o'-lanterns, football, pumpkin spice everything and — in some parts of the country — especially vibrant foliage.

Leaf peeping — the act of traveling to witness nature’s annual kaleidoscope — contributes billions of dollars to the economy, especially in New England and New York. But this year, some of the most colorful displays could be in the Midwest.

When autumn finally rolls around, and the green of chlorophyll begins to break down into reds, browns and yellows, we Minnesotans spring — er, fall — into action. Not content to merely sit back and watch the leaves gradually transform into compost, we demand to get out there and do something.

Leaf peeping — the act of traveling to witness nature’s annual kaleidoscope — contributes billions of dollars to the economy, especially in New England.

Color change and timing depend on the weather in the fall, but cooler nighttime temperatures and shorter days should enhance the colors, Ross said.

Leaf peeping — the act of traveling to witness nature's annual kaleidoscope — contributes billions of dollars to the economy

Leaves around the northern U.S. are starting to turn orange, yellow and red, inspiring legions of leaf lovers to hop in their cars and travel to the countryside for the best look at fall’s fireworks.

Leaf peeping — the act of traveling to witness nature’s annual kaleidoscope — contributes billions of dollars to the economy, especially in New England and New York.