Both the ceremony and reception will take place at Highlands Ranch Resort - 41515 State Highway 36 East, Mill Creek, CA 96061
Here on Zola! Just see the registry tab of this website
Dressy casual, to give some examples... a summer dress for women and khakis/dress shirt for men.
Temperatures tend to dip a bit at night, and since the wedding will be outside you might want to bring a jacket or wrap.
If your invitation says "and guest," then yes, if not, we would prefer it was just you.