Summer is already here. Lot of things to do. One Forum program was dedicated to the ideas on Summer travel.
One can rent old Fire Lookouts to stay in. They were mostly decommissioned from the fire service (they use satellites now) and now can be used as cabins. Go to www.recreation.gov and select “cabin or lookout” as the place to stay.
Some thoughts on couple backpacking.
That’s about it. There are way too many places around even Bay Area to list them all.