Day 6 – 9/5 A day at Sylvan Lake, Custer State Park Had a great night of sleep, we kept the trailer at 75 with the AC on and all windows closed. Carol preferred that as there’s less outside noise and with the road near us she had a harder time sleeping… Read more → Share this: Share on Pinterest (Opens in new window) Pinterest Share on Facebook (Opens in new window) Facebook Share on WhatsApp (Opens in new window) WhatsApp More Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print