From Marfa there are 2 routes, arrive before dark :

1)

Take hwy 67 south 59 miles towards Presidio, as you approach town go right on FM 170, headed west. Sign will say Ruidosa 36 miles; drive thru ghost town of Ruidosa appx 1 mile, just before cattle guard go right on Hot Springs road, small sign is there. Follow this gravel road 7 miles, cabin is on right.

2)

This route is more scenic but rougher, high clearance vehicle with good tires required.

From Marfa take Pinto Canyon rd/ FM 2810, follow this road south 30 + miles, it will become a gravel road. Take this road down into the canyon, eventually climbs up out of the canyon, look for sign on right "Hot Springs", go right, then right at next intersection, 3 miles house on right.