Obsidian Cliff in Yellowstone National Park

Obsidian Cliff

This cliff exposes a rhyolite lava flow that hardened partly into obsidian, a type of volcanic glass.

Plan Around Obsidian Cliff

A good stop is not just something to read about. Once it belongs on the day, move into a saved trip and build the route around it.

Add to tripView park guide

Use this detail page to confirm that the stop is worth it, then carry that decision into a trip draft while the park context is still fresh.

Obsidian Cliff Details

This cliff -- up to 200 feet high in spots -- exposes a rhyolite lava flow that hardened partly into obsidian, a type of volcanic glass. The obsidian is found mostly toward the bottom of the clip and was prized by Native American tribes that used the hard material to make knives, arrow and spear tips, and other sharp tools.

Difficulty

Low

Distance

N/A

Estimated time

Region

Mammoth Hot Springs to Norris

Nearby Parks Around Obsidian Cliff

Compare nearby parks around Obsidian Cliff when deciding whether to expand the route after this stop.

29.2 mi away

Yellowstone

National Park · WY

80.9 mi away

Grand Teton

National Park · WY

298.6 mi away

Glacier

National Park · MT

375.3 mi away

Theodore Roosevelt

National Park · ND

404.8 mi away

Rocky Mountain

National Park · CO

432.7 mi away

Arches

National Park · UT

Nearby Points of Interest Around Obsidian Cliff

Use nearby POIs to quickly expand your options beyond Obsidian Cliff while the map context is still fresh.

0.9 mi away

Beaver Lake

Located 7.3 miles north of Norris Junction on the Norris to Mammoth Road.

1.3 mi away

Apollinaris Spring

Located 9.7 miles north of Norris Junction on the Norris to Mammoth Road.

3.2 mi away

Roaring Mountain

Not so much an actual mountain as it is a thermal feature.

3.4 mi away

North Twin Lake

The northern member of the pair, its water comes from spring and runoff from nearby geyser activity.

3.7 mi away

South Twin Lake

The southern member of the pair, its water comes from spring and runoff from nearby geyser activity.