Best Time To See Fall Colors In Colorado 2024. How do you know when itโs time to go? Once the month of october starts, coloradans can expect those peak colors to shift east, with moderate fall foliage showing up in the front range and the eastern.
From rocky mountain national park trails to the maroon bells, here are some of the best hikes to see fall foliage around denver and colorado. Peak color season for the northernmost states will occur somewhere between october 7 to october 20.