Flight
PDX is the best airport to fly into. You could go to SEA-TAC if it is easier for you but would be a longer drive to Seaview.
Flight
Hotel
This hotel is the closest to the wedding venue. They have a limited number of rooms and will book up quickly.
Hotel
Located about two miles from the wedding venue. Has a great restaurant and bar!
Hotel
Located in town
Hotel
Located in town
Hotel
These new little cottages are walking distance to the wedding venue.
House Or Rental
Great area if you want to camp. Recommend reserving early.
Travel Note
There are also local places listed on AirBnB and VRBO but will book quickly.