- On July 13, 1857, the recently organized Slaughter County is renamed Kitsap County to honor Chief Kitsap, a Suquamish military leader. The county seat is at Port Madison and will remain there until 1893, when it will move to Port Orchard.
- Pratt Mountain (wta.org)
[None - this page does not have a writeup but there are various trip reports with useful information]