One can also share experiences with other members, privately. When I lived in OC for many years, I’d often discuss experiences with another hobbyist north of LA, who I never met but considered a friend.
Fly to SAC and drive up the 5. A nice idea would be to take the Weed, CA exit and drive to Portland via Bend and Mt Hood. Take an easy detour after Klamath Falls and visit Crater Lake. Astounding scenery all the way!