Are dogs allowed on Big Obsidian Flow Trail?

Yes, dogs are allowed on Big Obsidian Flow Trail but must be kept on a leash at all times. Pack out waste and respect wildlife.

Do I need a permit to hike Big Obsidian Flow Trail?

No, Big Obsidian Flow Trail does not currently require a permit. Still check for seasonal closures or day-use fees with the managing agency before heading out.

How difficult is Big Obsidian Flow Trail?

Big Obsidian Flow Trail is rated easy. It is 0.6 miles long with 217 feet of elevation gain. Difficulty ratings reflect a combination of distance, elevation gain, and terrain — your experience will depend on your fitness level and trail conditions.

Is Big Obsidian Flow Trail suitable for kids?

Yes, Big Obsidian Flow Trail is considered kid-friendly. As always with children, bring water and snacks, pace yourself, and watch for weather changes and wildlife.

Status unknown — verify before visiting

We don't have current condition data for this trail. Check with the land manager before you go.

See Oregon trail conditions

EasyLoop

Oregon

Big Obsidian Flow Trail

La Pine, Oregon

0.6 mi

Distance

217 ft

Elev. Gain

18m

Est. Time

Loop

Route Type

Easy

Difficulty

About This Trail

Imported description

It is closed in winter to reach this trail. There is a hike through an obsidian lava flow beneath Paulina Peak. There are interpretive signs throughout the flow that tell the history of the area from the eruption 1,300 years ago to the use of glass in the west. You will have a great view of Paulina Peak and Paulina Lake.

Trail Conditions

Unknown

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

Min:1,950 ft

Max:2,009 ft

66 ft

Trail Details

Route Type: Loop
Surface: Dirt

Official sources & verification

We don't have curated agency sources for this trail in our cache yet. Outdoors is not the permitting authority — confirm conditions, permits, and access with the managing agency before you go. If you know who manages this trail, please tell us.

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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.

Hunt context