Check for campgrounds in the area. Make a phone call or two. Maybe one of them will let you pull in and fill up for a nominal fee.
__________________ Happy Camping! ///// Richard D.
2006 4x4 Ford 250 SD / 2007 Flagstaff 827 FLS
One very patient wife and one furry child who travels with us. Forty-two years of trailering and camping, and I still have a blast.