W2: Hot Springs Junction, 7 1/2 miles southeast of Bruneau: turn left and cross Bruneau River.
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W3: After 1/2 mile, turn left on decent gravel road that goes past Indian Bathtubs trailhead.
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W4: After 5 1/2 miles, turn left on road that climbs to plateau.
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W5: After 6 1/2 miles you see corral and road for West Robeson Trail; shortly after that, a good road bears right; continue straight southsoutheast.
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W6: After 4 miles on poor dirt road, bear left for Salvador Lake.
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W7: After 1 more mile, you can see Austin Butte clearly: turn left again for Salvador Lake.
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T: Trailhead, at junction where dirt road bears right for Salvador Lake.
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