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Dennison

Ghost town · Lewis and Clark County, Montana

Beartooth Mountain quadrangle, USGS topographic map (1962, 1:24,000)
Beartooth Mountain quadrangle, USGS topographic map (1962, 1:24,000) · U.S. Geological Survey, Historical Topographic Map Collection · Public domain

Dennison is a ghost town in Lewis and Clark County, Montana. It is one of 18 former communities in Lewis and Clark County on the federal names register. That ranks the county 6th among the 55 Montana counties with a vanished settlement on record.

The U.S. Geological Survey lists Dennison as a historical populated place on the Beartooth Mountain topographic quadrangle: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 46.9638° N, 111.9425° W.

Key facts

USGS quadrangleBeartooth Mountain
Elevation3,777 ft
Nearest living townWolf Creek, MT
Distance to it6.7 miles
GNIS feature ID1789200
Coordinates46.96383, -111.94250

Open the location on a map

What's there now

Dennison is no longer a community in its own right. The nearest living town is Wolf Creek, MT (population 18), about 6.7 miles away in a straight line, and the site sits at roughly 3,777 feet above sea level. Much of the land around former townsites is private; check access before you visit.

Nearby places

Questions

Where is Dennison?

Dennison is in Lewis and Clark County, Montana, at 46.9638, -111.9425.

How many ghost towns are in Lewis and Clark County?

Lewis and Clark County, Montana has 18 ghost towns on record at Wayfarrow.

Sources and licences

Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.