There will be some parking at the Nesseth Home. If you can manage a short walk, there is additional parking around the corner at South Colby Elementary.
Yes! Both will be outdoors in the backyard. Expect temperatures between 55–70°F. Rain is possible (this is Washington, after all), so bring layers and consider weather-friendly shoes.
If coming from out of the area, there are two hotels in Port Orchard. There are additional hotels a bit further away in Bremerton, close to the Seattle Ferry.
Dressy casual/semi-formal. Think “wedding nice” but also “backyard practical.” Bring a sweater or jacket—it can get chilly in late September evenings.
If you want! But note that the ground is grass and possibly uneven. Wedges, block heels, or flats may be more comfortable.