This one is easy to reach on paved roads.
From Phoenix: Take US 60 east through Mesa, Apache Junction,
and Florence Junction to Superior. On the eastern edge of
Superior take State Route 177 south about 18 miles to
Kelvin. The campsite is near the railroad bridge.
From Tucson: Take State Route 77 (Oracle Road) north through
Oracle Junction, Oracle, Mammoth, and Dudleyville to Winkelman.
At Winkelman take State Route 177 northwest to Kelvin.