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Area/Region: U

Port Overview
Ontonagon Port (USONG) is a strategically positioned maritime facility located in the Upper Peninsula of Michigan, United States. Situated along the southwestern shore of Lake Superior, this port serves as a critical infrastructure point for regional maritime commerce, particularly supporting the industrial and natural resource sectors of the Great Lakes region. The port’s unique location provides significant logistical advantages for bulk cargo transportation, especially for mining, forestry, and agricultural industries.

Geographic Location & Access
Coordinates: 46.8745°N, -89.3265°E
Located in Ontonagon County, Michigan, the port benefits from a sheltered position along Lake Superior’s coastline. The port enjoys direct access to the lake’s extensive maritime network, with relatively protected approaches that minimize navigational challenges. The surrounding geography features a mix of forested terrain and coastal landscapes, providing natural protection and scenic maritime approaches.

Climate characteristics include:
– Cold winters with potential ice formation
– Moderate summer navigation conditions
– Average annual temperatures ranging from -10°C to 25°C
– Potential seasonal navigation restrictions during winter months

Port Infrastructure & Facilities
Port Infrastructure Specifications:
– Total berth length: Approximately 350 meters
– Primary cargo handling areas: Bulk and general cargo terminals
– Storage capacity: 50,000 square meters of open and covered storage
– Specialized handling capabilities for:
Aggregate materials
Timber products
Industrial bulk commodities
Limited container handling capabilities

Technical Specifications
Critical Technical Parameters:
– Maximum draft: 50 meters
– Channel depth: 12.5 meters
– Tidal range: Minimal (Great Lakes tidal variations)
– Vessel size limitations: Suitable for Great Lakes bulk carriers
– Navigation aids: Modern GPS and marine navigation systems
– Pilotage: Mandatory for international and large commercial vessels

Operational Services
Comprehensive Port Services:
– 24/7 stevedoring operations
– Bunker fuel supply (marine diesel, heavy fuel oil)
– Fresh water provisioning
– Basic ship repair and maintenance support
– Environmental waste management
– Customs and immigration facilities
– Security screening and port clearance services

Commercial & Economic Aspects
Economic Characteristics:
– Competitive port tariff structures
– Direct rail connectivity
– Regional road network integration
– Primary trade focus: Bulk commodities, industrial materials
– Annual cargo throughput: Approximately 500,000 metric tons
– Key economic sectors: Mining, forestry, agricultural exports

Strategic Importance
Port Strategic Advantages:
– Critical infrastructure for Upper Michigan’s industrial corridor
– Strategic access to Great Lakes shipping routes
– Supports regional economic development
– Potential for expanded intermodal transportation capabilities
– Ongoing infrastructure modernization initiatives

Cargo Handling Capabilities
Primary Cargo Types:
– Bulk minerals
– Timber products
– Agricultural commodities
– Industrial materials
– Limited container capabilities

Operational Recommendations
For maritime professionals:
– Recommended for bulk cargo operations
– Seasonal navigation planning essential
– Advance port clearance recommended
– Verify

Port Codes:

USONG

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