From: Portland, OR

1) Take I-84 east about 100 miles to exit 104

2) Turn left (north) off the exit ramp onto US-97, continue 2.5 miles

3) Turn left (west) to stay on US-97/SR-14, continue .4 miles

4) Veer right (north) to stay on US-97, continue 5.4 miles

5) Turn left (west) onto Centerville Hwy, continue about 5 miles (road name changes to Niva Road)

6) Park entrance is on the left (south).