Attire
Some examples of "upscale casual" attire for guests.
Heels would be a bad idea - this is Texas Hill Country and you'll be walking on grass! Boots, loafers, flats, wedges, or even a new pair of sneakers would be totally fine.
Weather in Austin in early March can be very unpredictable, but over the past 5 years, the high on this date has ranged from 69° to 83°, with lows from 35°(!) to 66°.
March 6, 2025, had a high of 68° and a low of 54°.
Be sure to check the weather a week before!
For all the days along the way