Sylvan Lake Campground to Mt Rushmore
Sylvan Lake campground in Custer State Park to Mount Rushmore in a 26’ Class C. I was told it was better to avoid Hwy 87 from the campground to 244 and go around thru the town of Custer up 385 then ov...
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If you are in doubt about Highway 87, I would take Highway 89 to Custer and then take 385 to 244 to Rushmore. It is 10 miles further and 15 minutesw longer, but no tunnels.
