Rocky Mountains
Montana
Sheridan

Monument 581

Monument 581 is a geographical marker in , .
Tap on a place
to explore it
Latitude
48.99999° or 49° north
Longitude
-104.11156° or 104° 6′ 42″ west
Inception
1911
Operator
International Boundary Commission
Open location code
85WQXVXQ+X9
Open­Street­Map ID
node 6656684021
Open­Street­Map feature
historic=­boundary_stone
Open­Street­Map feature
man_made=­survey_point
This page is based on OpenStreetMap, Wikidata, and Wikimedia Commons.
We’d love your help improving our open data sources. Thank you for contributing.

Satellite Map

Discover Monument 581 from above in high-definition satellite imagery.
© Stadia Maps, Airbus DS, CNES, PlanetObserver, and Copernicus

In Other Languages

“Monument 581” goes by many names.

Notable Places Nearby

Highlights include Our Saviors Cemetery and USFWS.

Nearby Places

Explore places such as Monument 581A and Monument 580A.

Montana: Must-Visit Destinations

Delve into Helena, Billings, Glacier National Park, and Missoula.

Curious Geographical Markers to Discover

Uncover intriguing geographical markers from every corner of the globe.
About Mapcarta. Data © OpenStreetMap contributors and available under the Open Database License". Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Photo: Kirk Olson, CC BY 2.0.