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On July 13, 2026, the Superior National Forest closed all recreational access to the Boundary Waters due to extreme heat and wildfires. David Ohnstad was already packed and ready to depart when the 1:28 PM announcement canceled forty-seven trips in a single morning. Full article: https://davidohnstadminnesota.com/boundary-waters-closure-forest-service-shutdown/
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David Ohnstad (2026) studied this question.
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