Lassen Volcanic National Park

Cinder Cone Trail

moderate PhotographersGeology BuffsSummit Baggers
4 mi Distance
800 ft Elevation Gain
3-4 hours Estimated Time
roundtrip Trail Type

What to Expect

This trail is basically a hike across a moonscape followed by a steep slog up a giant pile of volcanic gravel — and it's fantastic. You'll start on a relatively flat path through sparse forest before emerging into the Fantastic Lava Beds, a surreal field of chunky black lava rock that looks like it cooled last week (it's been a few centuries, but still). Then comes the cone itself: a relentless climb up loose cinder where every step slides back a half-step, like hiking up a dune made of crushed charcoal. The payoff at the rim is worth every sliding footstep — you'll peer into a multicolored crater while the Painted Dunes spread out below in swirls of orange, red, and yellow that look almost artificial. Geology nerds, photographers, and anyone who wants to feel like they're hiking on another planet will be in heaven.
PhotographersGeology BuffsSummit BaggersUnique LandscapesDay Hikers

Safety Advisory

The entire cone is fully exposed with no shade or wind shelter. On summer afternoons, surface temperatures on the dark cinder can exceed what the air temperature suggests — carry more water than you think you need and watch for signs of heat exhaustion.

The descent is steeper than it looks, and the loose cinder makes footing unpredictable. Trekking poles help significantly, and take your time rather than trying to surf the scree.

Trail Details

Distance 4 miles round-trip
Elevation Gain 800 ft
Difficulty moderate
Estimated Time 3-4 hours
Trail Type roundtrip
Pets Not allowed
Season Year-round
Trailhead Cinder Cone Trail

Pro Tips

Trail Tip

Start before 9 AM to beat the exposed afternoon heat — there's zero shade on the cone itself, and the dark cinder absorbs and radiates heat like a parking lot in August.

Trail Tip

Wear boots with ankle support, not trail runners. The loose cinder is like hiking in deep gravel, and low-cut shoes will fill with sharp volcanic pebbles within minutes.

Trail Tip

Once you reach the rim, walk the full crater loop counterclockwise — the best Painted Dunes viewpoint is on the far side, and most hikers miss it by turning back at the first overlook.

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10 campgrounds, 80 trails, 358K annual visitors

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