Overview Rib Mountain State Park - Yellow Trail is a 2.9 mile loop trail located near Wausau, Wisconsin. The trail is rated as moderate and primarily used for hiking & snowshoeing. Reviews Photos Tracks Tessa Henley (120) about 1 year ago N/A: 1 Completed 1 Reviews My favorite trail to hike. There are a lot of hidden sites if the explorer is willing to dig deep. Paul Grewe (226) over 1 year ago N/A: 1 Completed 1 Reviews Very nice set of trails, with streams, cliffs, rock scrambles - interesting geology.