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Federal
Great Lakes St. Lawrence Seaway Vessel Transits
Department of Transportation —
The Great Lakes St. Lawrence Seaway’s navigation season generally begins in late March and closes in late December. Opening and closing dates vary from year to year. -
Federal
National Census of Ferry Operators (NCFO) 2018: Landing Page
Department of Transportation —
A landing page for the National Census of Ferry Operators, a biennial survey of passenger ferry operations in the United States -
Federal
National Census of Ferry Operators (NCFO) 2018: Map
Department of Transportation —
Interactive web map to view, query, and download ferry terminal and segment data -
Federal
NCFO 2018 Segment Documentation
Department of Transportation —
Documentation describing how the 2018 NCFO ferry segment geometry was determined