There is no actual address, but the closest we have found is: 64340 CA-96, Happy Camp, CA 96039
From Eureka and the coast: take Highway 299 east to Willow Creek. Turn left on Highway 96. Happy Camp is 90 miles. The access area is located on the right just before you enter Happy Camp.
From I5 heading north from Redding: Take the third Yreka exit (Exit 776 for Montague). Turn left under the freeway, go to the first stop sign and turn right onto Highway 263. In about 10 mins, turn left onto Hwy 96 (Klamath River Road). Go through town and cross the bridge over Indian Creek. The access road is immediately on your left.
From I5 heading south from OR: Hwy 96 is about 14 miles south of the border. Take exit 786 off I5. Happy Camp is approx. 60 miles from I5. Go through town and cross the bridge over Indian Creek. The access road is immediately on your left.
NOTE: Best to get gas BEFORE you get to town as there is only one station in town