From the Ferry, go north on 305, left on High School Road, right onto Fletcher Bay/Miller Road, left onto Tolo Road, right on Battle Point Drive, and right on Skinner Road.
From Agate Pass Bridge, go south on 305, right on Day Road, left on Miller Road, right onto Tolo Road, right on Battle Point Drive, and right on Skinner Road.
If you approach the park from Arrow Point Drive, skip the eastern entrance, which will not take you to the Observatory, and drive around the park, continuing on Arrow Point, left around the north end of the park, and left again heading south on Battle Point Drive. Turn left into to the western park entrance at Skinner Road, and follow the drive to the Observatory.
Our Mailing Address is:
Battle Point Astronomical Association
P.O. Box 10914
Bainbridge Island, WA 98110