1) Muir woods, 2) The Montalvo Arts Center

I like Montalve park a lot. such a quiet place with trails.

3) North view point of Golden gate bridge and Sausalito

Similar to this view. 

https://www.reddit.com/r/sanfrancisco/comments/xl2jc5/definitely_my_favorite_spot_and_the_best_view/#lightbox

4) Napa valley including train tour

5) Alviso Marina County Park. I have never been there. Some people recommend highly this place.