Tunnel Rock & Donner Summit Lakes Trail via Pacific Crest Trail is a 2.2-mile out-and-back near Donner, CA. The route reaches Tunnel Rock at the turnaround, 1.1 miles in. It climbs 491 ft, with sections as steep as 47% grade, and is mostly dirt. It scores 3/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
0 mi6,952 – 7,179 ft · steepest grade: 47%2.4 mi
Getting there
Trailhead: Unnamed 39.31710, -120.32830
Nearest town Donner, CA
Directions
AMBLEWAYwww.ambleway.com
Tunnel Rock & Donner Summit Lakes Trail via Pacific Crest Trail
2.2 mi · ▲ 491 ft · 59 min
Elevation 6,953–7,177 ft
Out & Back
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
- Start at the trailhead, heading NE.
- 0.3 miSharp right, heading SW.
- 0.1 miSharp right onto Pacific Crest Trail, heading SW.
- 0.2 miBear left, heading S.
- 0.2 miTurn left onto Dutch Flat Donner Lake Wagon Road, heading SE.
- 0.1 miSharp left, heading E.
- 50 ftSharp right, heading E.
- 50 ftBear right, heading E.
- 500 ftTurn right onto Tunnel Rock Approach Trail, heading E.
- 150 ftReach Tunnel Rock, then turn around and head back the way you came.
- 150 ftTurn left, heading E.
- 500 ftBear left, heading W.
- 50 ftSharp left, heading W.
- 50 ftSharp right onto Dutch Flat Donner Lake Wagon Road, heading E.
- 0.1 miTurn right, heading W.
- 0.2 miBear right, heading W.
- 0.2 miSharp left, heading NE.
- 500 ftSharp left onto Donner Summit Lakes Trail, heading NE.
- 0.3 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
63% dirt9% gravel28% 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°
Good to know
- Drinking water at the trailhead
- Parking lot at the trailhead
Other ways to reach this destination
More from this trailhead
- Tunnel Rock–Petroglyph Cliff, 3 cliffs 1.2 mi · ▲ 264 ft
- Mount Stephens–Lake Angela, 3 lakes 1.3 mi · ▲ 150 ft
- Goldilocks Wall–Lake Angela, 3 lakes 1.8 mi · ▲ 261 ft
- Petroglyph Cliff–Donner Pass, 3 cliffs 1.9 mi · ▲ 314 ft
- German Ridge via Ski Ranch Lane 2.2 mi · ▲ 328 ft
- Snowshed East Face–Snowshed, 5 cliffs 2.7 mi · ▲ 593 ft
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