5.7 mi
Distance
1,640 ft
Elev. Gain
2h 34m
Est. Time
Loop
Route Type
Difficult
Difficulty
About This Trail
We don't publish a description for Mount Harkness Loop Trail unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.
National Park Service manages this trail and is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?
Trail Conditions
Trail Conditions
We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.
No recent condition reports. Be the first to share what you see on the trail.
Elevation Profile
| Point | Distance from start | Elevation |
|---|---|---|
| Start | 0.0 mi | 2,092 ft |
| High point | 2.0 mi | 2,448 ft |
| End | 5.7 mi | 2,092 ft |
Trail Details
- No dogs
- Route Type
- Loop
Official sources & verification
Managed by National Park Service
Source of truth
- National Park Service unit page
Alerts, conditions, and the unit's plan-your-visit page.
Where it is
- Nearest town:
- Warner Valley, CA · about 2 mi away
- County:
- Lassen County, CA
- Jurisdiction:
- Lassen Volcanic National Park · National Park Service
Nearest town and county from U.S. Census Bureau place records and county boundaries.
Verify by phone or mail
- Operator:530-595-6100
- Address:38050 Highway 36 East, Park Headquarters · Mineral, CA · 96063
Reviews
No reviews yet
Be the first to share your experience and help others plan their visit.
Legacy import — verify before navigating
Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.
Nearby Trails
More trails near Mount Harkness Loop Trail
Crystal Lake Trail
Juniper Lake to Butte Lake Loop
Juniper Lake, Cinder Cone, Red Cinders Loop
Horseshoe Lake Trail
Jakey Lake Trail
Juniper Lake Loop Trail
In this park
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Bumpass Hell Trail
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Cinder Cone Nature Trail
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Brokeoff Mountain Trail
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Manzanita Lake Loop
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Stay nearby
Campgrounds near this trail
Similar length
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