Divas on Post near Polk is the largest club in SF. Mainly MTF
Good Vibrations various Bay Area locations are very trans friendly and offer several publications that can help you with your search.
You also should be able to find some resources by visiting the GLBT center on Market near Octavia.
The Botanical Garden is my favorite part of GGP.
There is no real off season in that the garden, having plants from all over the world, and SF being a Mediterranean climate with a long growth cycle always has blooms.
The weekend's tend to be busier but the Garden is large and easy to find...
Henry’s Hunan at 674 Sacramento, on Battery at Broadway or between 2nd and New Montgomery and Harrison and Folsom south of Market near the MOMA. - Great Chinese don’t miss Diana’s Meat Pie!
R&G Lounge on Kerny at Sacramento, good chinese food less spicy, kinder to the tastebuds than the Hunan...