Near Vernal, the Old Carter Trail (#16) is a 7 mile off-road motorcycle trails riding trail.
To reach the northern trailhead from Vernal, head north on Hwy 191/UT44. At the junction for the Flaming Gorge Dam, go left and continue on UT 44 to FR 218 (aprox 15 mi) and take a left. Take another left onto FR 221 and finally turn left on FR 5 towards Ute Mtn Lookout tower. You can also reach the trailhead if you continue on FR 221 past the turnoff for Ute Mtn and take a left on FR 96 towards Brownie Lake Campground and trailhead.
To reach the southern trailhead from Vernal, head north on Hwy191/UT44. Take a left on UT 121 and a right on 2500 W/Taylor Mtn Rd. Continue on this road following the Red Cloud Loop to FR 43. Old Carter Rd begins aprox 4 mi down FR 43.
Overall, Old Carter Trail is the 41st most popular dirt bike trail of all 68 dirt biking rides in Utah.