The Big Fish Trail begins at the Big Fish Trailhead in the Himes Peak Campground . The trail crosses the White River on a narrow foot bridge, then enters the Flat Tops Wilderness where regulations apply. The trail follows Big Fish Creek .75 miles to Bessie's Falls, then continues another mile to Big Fish Lake. One-half mile beyond Big Fish Lake, the trail starts a twisting, two-mile climb onto the Flat Tops, where it joins Oyster Lake Trail #1825 . Print a trail description and map (.pdf)