Mount Olympus Wilderness

Mill B Overlook–Desolation Trail, 6 sights

15.8 mi · ▲ 7,015 ft · 8 hr 46 min

Mill B Overlook–Desolation Trail, 6 sights is a 15.8-mile out-and-back in Mount Olympus Wilderness near Mount Aire, UT. The route reaches Mill B Overlook at the turnaround, 7.9 miles in. It climbs 7,015 ft, with sections as steep as 32% grade, and is mostly dirt. It scores 55/100 on the Ambleway Wildness scale: backcountry feel.

Elevation

0 mi5,742 – 9,643 ft · steepest grade: 32%16.2 mi

Getting there

Trailhead: Desolation Trailhead 40.69758, -111.74001
Nearest town Mount Aire, UT

Directions

AMBLEWAYwww.ambleway.com

Mill B Overlook–Desolation Trail, 6 sights

15.8 mi · ▲ 7,015 ft · 8 hr 46 min

Elevation 5,741–9,644 ft

Out & Back · Mount Olympus Wilderness

Trailhead: Desolation Trailhead · 40.69758, -111.74001

Weather Sep 4: Clear, high 83°F / low 67° · precip 1% · wind 15 mph · sunrise 6:58 AM · sunset 7:56 PM

No dogs on part of this route · Toilets at the trailhead · Parking lot at the trailhead

  1. Start on Desolation Trail, heading W.
  2. 400 ftContinue straight onto Thayne Canyon Trail, heading SE.
  3. 0.4 miContinue straight onto Thayne-Desolation Connector, heading SE.
  4. 50 ftTurn right onto Thayne Canyon Trail, heading S.
  5. 1.2 miSharp left onto Desolation Trail, heading SE.
  6. 0.4 miTurn left onto Neffs Canyon Trail, heading S.
  7. 1.1 miTurn left onto Wildcat Ridge, heading SW.
  8. 1.6 miTurn left onto Desolation Trail, heading E.
  9. 0.4 miContinue straight onto Mill B North Trail, heading S.
  10. 2.6 miTurn left onto Mill B Overlook, heading W.
  11. 150 ftReach Mill B Overlook, then turn around and head back the way you came.
  12. 100 ftTurn right onto Mill B North Trail, heading W.
  13. 2.6 miContinue straight onto Desolation Trail, heading NW.
  14. 0.4 miTurn right onto Wildcat Ridge, heading NW.
  15. 1.6 miTurn right onto Neffs Canyon Trail, heading NW.
  16. 1.1 miTurn right onto Desolation Trail, heading NW.
  17. 0.4 miSharp right onto Thayne Canyon Trail, heading E.
  18. 1.2 miTurn left onto Thayne-Desolation Connector, heading NW.
  19. 50 ftContinue straight onto Thayne Canyon Trail, heading NW.
  20. 0.4 miContinue straight onto Desolation Trail, heading NW.
  21. 150 ftArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail surface

100% dirt

Weather

ClearTemperature 83°F67°
Feels like78°Precip1%Wind15 mphUV7Humidity16%
Rained 0.1″ 4 days ago (0.4″ over the last week)
Hourly temperature
85°65°
Sunrise 6:58 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 7:56 PM
Sat 82°66°
Sun 76°60° 39%
Mon 65°54° 62%
Tue 77°55°
Wed 84°61°
Thu 78°61° 26%

Sunset

The best sunset spot on this hike is 2.5 mi in (~141 min). Leave by 5:15 PM for the 7:56 PM sunset. Back at your car by 9:11 PM, after dark — bring a headlamp.

More sunset hikes nearby

Good to know

  • No dogs on part of this route
  • Toilets at the trailhead
  • Parking lot at the trailhead

More from Desolation Trailhead Trailhead