0.09" rain Mon; E-facing mixed
D-4 Trail is a mountain bike trail in the Winter Park & Fraser area of Colorado. This page tracks its current riding conditions — whether it's hero dirt, dusty, soft, or too muddy to ride — along with the next several days' outlook and the best time of day to ride, so you can decide before you load up.
Open live map & 7-day forecast → All Winter Park & Fraser trails