Take I-40 West toward Memphis, and go approximately 55 miles from
Nashville.
Take the TN-230 exit, EXIT 152, and go left at the bottom of the ramp
toward Bucksnort. Go back under I-40, and after an "S" curve, at the
stop sign turn left and continue to follow TN-230.
Go 4 miles after the stop sign (approximately 5 miles total from the
exit from I-40). For the observatory, your destination is 3330 HWY
230, on the left just before Dodd Hollow Road comes in from the right.
For the road to the campout area, your destination is 3310 HWY 230,
which is about 300 yards further down the road on the left, past where
Dodd Hollow Road comes in.