Donner Pass - Flickr - Joe Parks.jpg
Joe Parks · CC BY 2.0

Tunnel Rock–Pacific Crest Viewpoint, 10 sights is a 12.7-mile out-and-back in Donner Memorial State Park near Donner, CA. The route passes Tunnel Rock, Pacific Crest Viewpoint, Chinese Catfish Pond and 4 more. It climbs 2,455 ft, with sections as steep as 22% grade. It scores 41/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi6,746 – 7,832 ft · steepest grade: 22%13.5 mi

Getting there

Trailhead: Unnamed 39.31710, -120.32830
Nearest town Donner, CA

Directions

AMBLEWAYwww.ambleway.com

Tunnel Rock–Pacific Crest Viewpoint, 10 sights

12.7 mi · ▲ 2,455 ft · 5 hr 28 min

Elevation 6,746–7,830 ft

Out & Back · Donner Memorial State Park

Trailhead: 39.31710, -120.32830

Weather Aug 3: Clear, high 80°F / low 51° · precip 0% · wind 10 mph · sunrise 6:04 AM · sunset 8:13 PM

Drinking water at the trailhead · Parking lot at the trailhead

  1. Start at the trailhead, heading NE.
  2. 0.3 miSharp right, heading SW.
  3. 0.1 miSharp right onto Pacific Crest Trail, heading SW.
  4. 0.2 miBear left, heading S.
  5. 0.1 miBear left onto Dutch Flat Donner Lake Wagon Road, heading E.
  6. 0.1 miSharp left, heading E.
  7. 50 ftSharp right, heading E.
  8. 50 ftBear right, heading E.
  9. 350 ftBear left, heading NE.
  10. 50 ftBear right onto Tunnel Rock Approach Trail, heading E.
  11. 250 ftReach Tunnel Rock, then turn around and head back the way you came.
  12. 150 ftTurn right onto Tunnel #8, heading NE.
  13. 0.8 miTurn right, heading SE.
  14. 0.3 miSharp left, heading S.
  15. 150 ftBear right, heading S.
  16. 150 ftTurn right, heading SE.
  17. 300 ftTurn right, heading E.
  18. 0.7 miSharp right, heading NE.
  19. 0.2 miTurn right, heading SW.
  20. 0.1 miSharp left, heading S.
  21. 0.6 miTurn right onto Emigrant Trail, heading SE.
  22. 2.1 miContinue straight onto Mount Judah Loop, heading SW.
  23. 0.5 miPass Pacific Crest Viewpoint.
  24. 450 ftSharp right onto Pacific Crest Trail, heading NW.
  25. 1 miSharp right onto Dutch Flat Donner Lake Wagon Road, heading N.
  26. 0.2 miSharp left, heading SW.
  27. 0.1 miBear right, heading SW.
  28. 0.4 miPass Chinese Catfish Pond.
  29. 2.6 miSharp left onto Donner Summit Lakes Trail, heading NW.
  30. 0.3 miPass Azalea Lake.
  31. 50 ftPass Flora Lake.
  32. 0.6 miPass Lake Angela.
  33. 0.1 miTurn left, heading S.
  34. 200 ftTurn right, heading S.
  35. 0.1 miPass Chinese Catfish Pond.
  36. 0.6 miArrive back at the trailhead.

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

Trail surface

56% dirt9% gravel35% unspecified

Weather

ClearTemperature 80°F51°
Precip0%Wind10 mphUV8Humidity21%
Hourly temperature
80°50°
Sunrise 6:04 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:13 PM
Tue 82°59°
Wed 81°55°
Thu 85°54°
Fri 85°55°
Sat 85°56°
Sun 86°54°

Sunset

The best sunset spot on this hike is 6.1 mi in (~182 min). Leave by 4:51 PM for the 8:13 PM sunset. Back at your car by 11:13 PM, after dark — bring a headlamp.

More sunset hikes nearby

Good to know

  • Drinking water at the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

More from this trailhead