Yes, the dress code is cocktail attire. Here's an article that might be helpful if you have questions: https://www.theknot.com/content/cocktail-wedding-attire
Yes! The museum shares a free parking lot with the public library and has plenty of spaces available.
There are 3 entree options-a vegetarian, seafood, and meat 1. Cauliflower Fritters (vegan)-turmeric tahina, za'atar mushrooms, pole beans, mint & fine herb salsa verde 2. Grilled Seabass-tomato compote, broccolini, yukon gold potato, lime clam sauce 3. White Wine Braised Short Rib (GF)-sweet potato rosti, sautéed spinach, white wine reduction