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HOW MUCH OF THE INNER COSTAL RIVER RUN FROM CHOCAGO TO THE GULF CAN YOU DO ON A NORDHAVN 65 OR BIGGER

A Nordhavn 65 or larger can do most of the inland route from Chicago to the Gulf , but the exact percentage depends on which route you mean and how much drafting, air draft, and lock size matter. For the Great Loop-style inland run, the limiting factors are usually bridges, shallow stretches, and lock dimensions, not the boat’s ocean capability.

Route reality

The inland connection from Chicago to the Gulf is generally part of the Great Loop system, which NOAA describes as a continuous waterway made up of the Great Lakes, canals, and inland rivers, including the Gulf Intracoastal Waterway. Nordhavn itself says the Great Loop has been done by yachts as large as 90 feet in some cases, which suggests a 65-foot boat is possible on at least parts of the route with the right planning and profile.

What a 65-footer can usually do

A Nordhavn 65 can often handle the open-water and river portions far better than the fixed structures do. The main questions are whether your boat’s draft, mast/air draft, beam, and height can clear bridges and fit through locks.

In practical terms:

  • Northern inland waterway sections are often manageable with careful routing.
  • Locks and low bridges are the real bottlenecks.
  • Lower Mississippi and Gulf ICW segments can be more forgiving in some stretches, but shoaling and commercial traffic still matter.

Best estimate

If you mean the standard inland route from Chicago down to the Gulf by the Great Loop corridor, a Nordhavn 65 or bigger can likely do a substantial majority of it , but not necessarily 100% without route changes, detours, or occasional bypasses. Based on the route description and size patterns, the answer is “most of it, but not all of it cleanly and easily”.

Practical takeaway

For a boat that size, you would want to:

  1. Check exact air draft against every bridge on your chosen route.
  2. Check draft against shallow segments and seasonal water levels.
  3. Confirm lock dimensions and operating procedures.
  4. Plan for possible outside runs or alternate channels where the inland route gets too tight.

Public-forum style answer

Yes, but not as a casual run.
A Nordhavn 65 can do a lot of the Chicago-to-Gulf inland system, but the route is built around smaller cruising boats, so the bigger you go, the more you’re working around the waterway instead of just following it.

Bottom line

A Nordhavn 65 or larger is big enough for much of the trip , but the route is only as workable as your boat’s measurements and your tolerance for detours. The safest expectation is most of the route, with some sections needing special planning or alternate routing.

TL;DR: A Nordhavn 65 can do a lot of Chicago-to-Gulf inland cruising, but size constraints make it a planning-heavy trip rather than a simple point-and- shoot passage.