Great Loop Lock Reference
Reviewed planning reference for lock approach, communications, and float-plan preparation.
Chicago / Illinois Waterway
Ottawa, IL
Zoomed-in location for this Great Loop lock reference.
Use the free FPW Trip Planner to plot your route and stops, calculate mileage, travel time, fuel, reserve, and cost, and adjust speed and weather assumptions.
Free account required to save your trip.
Segment: Chicago / Illinois Waterway. Route status: core inland-river route from Great Lakes to Mississippi. USACE Illinois Waterway phone list; coordinates approximate; verify notices. Source: https://www.mvr.usace.army.mil/Missions/Navigation/Lock-and-Dam-Phone-Numbers/
Continue planning: Check Marine Weather, estimate your trip with the Boat Fuel Calculator, or review the Solo Boating Safety Guide.