Iconic landmark, views.
Hiking, scenery, wildlife.
Historic prison, vistas.
Redwood forest, trails.
Beaches, wildlife, lighthouse.
Culture, food, shops.
Wine tasting, vineyards.
Hiking, history, views.
Fishing, kayaking, sailing.
Scenic beach, views.
Culture, food, shops.
Hiking, views, history.
Hiking, waterfall, views.
Scenic views, nature.
If you have less time, consider skipping Yosemite National Park or Napa Valley. If you have more time, add a trip to Big Sur or Lake Tahoe. Don't forget to bring layers as San Francisco weather can be unpredictable.