From Reno: Take US-395 North to Susanville, California. Take the Jct CA-70 (exit 8) to Portola/Quincy. Follow CA-70 about 8 miles. Green Gulch Ranch entrance is on the right.
From Sacramento/Bay Area: Take I-80 East to Reno, Nevada. Once you arrive at Truckee, California, take the CA-267/CA-89 exit 188B to Sierraville. Turn right at CA-49. Go through Loyalton, California, and travel about 20 miles to Vinton. Turn left on CA-70. GreenGulch Ranch entrance is shortly on the right.