Ah, Churchill. If you're talking about Churchill Manitoba, yes, that's one thing I have always wanted to do. It's one of those second-tier Canadian must-dos, after you've taken the train across the country (which I have not done either), including: Churchill to see the polar bears, the Agawa Canyon train trip in fall, the Rocky Mountaineer train, the road trip around the coast of Cape Breton, Peggy's Cove, Pacific Rim National Park,...
For us this could be a quick getaway, so it might be doable in November, depending on the timing. It's something that can easily be arranged here of course, independently.