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

Another of Kaylor’s favorites is the quaking aspen. It’s best known for its golden-yellow leaves that you’ll be able to spot along the Eastern Sierra soon, but Kaylor said you’re in luck if you get to see its more advanced fall coloring.

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.

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.