Tennessee River
Chickamauga Lock
Chattanooga, TN
Latitude / Longitude35.101000
-85.229000
-85.229000
Phone423-875-6230
VHF Channel16/13
Operating AuthorityNot listed
Last Reviewed2026-07-09
Great Loop Lock Reference
Chickamauga Lock
Reviewed planning reference for lock approach, communications, and float-plan preparation.
Lock Location
Zoomed-in location for this Great Loop lock reference.
Planning your Great Loop trip?
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.
Plan My Trip Free
Free account required to save your trip.
About This Lock
Segment: Tennessee River. Route status: optional side trip / route-dependent. Approximate coordinates; TVA source lists lock phone numbers. Not required on the typical Kentucky/Pickwick/Tenn-Tom cut-through. Source: https://tva.com/environment/managing-the-river/contact-information
Continue planning: Check Marine Weather, estimate your trip with the Boat Fuel Calculator, or review the Solo Boating Safety Guide.
Chickamauga Lock
