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Grand MaraisUS GRM

🇺🇸United StatesVery SmallCoastal (Natural)Lake Superior; Great Lakes

Grand Marais (US GRM)

United States · UNLOCODE: US GRM · Very Small · Coastal (Natural) · Lake Superior; Great Lakes · Tiefe: 3.4 m

UNLOCODEUS GRM

CountryUnited States

Water BodyLake Superior; Great Lakes

SizeVery Small

TypeCoastal (Natural)

Channel Depth3.4 m

Lat47.7500

Lng-90.3333

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Last updated: 2 February 2026

About This Seaport

Grand Marais serves as a vital small natural harbor located on Lake Superior in the United States, playing a significant role in maritime freight transport. Its strategic positioning provides essential access to critical shipping routes across the Great Lakes, facilitating trade and logistics operations in the region. Although the harbor is small in size, it is equipped with necessary facilities for efficient container handling and cargo processing, making it a useful point for various types of freight. The port connects seamlessly to hinterland transportation networks through road and rail, enhancing its logistical capabilities. Grand Marais stands out as an integral component of the maritime logistics landscape in the United States, supporting local economies and interstate commerce.

Frequently Asked Questions

What is the UN/LOCODE of Grand Marais?▼

The UN/LOCODE of Grand Marais is US GRM. This international code identifies ports and logistics locations worldwide.

Where is the port of Grand Marais located?▼

The port of Grand Marais is located in United States (Lake Superior; Great Lakes).

What is the size of the port Grand Marais?▼

Grand Marais is a Very Small harbor of type Coastal (Natural).

What is the channel depth of Grand Marais?▼

The channel depth of Grand Marais is 3.4 meters.

Location & Weather

47.75000, -90.33333

Channel depth: 3.4 m

Transit time routes from Grand Marais

Los Angeles → Shanghai Los Angeles → Shenzhen Los Angeles → Guangzhou Los Angeles → Hong Kong Los Angeles → Tokyo Los Angeles → Busan

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The information on this page is based on publicly available transport and infrastructure data. The logistics significance of a location may change. All information without warranty.