- Eta Geminorum (η Geminorum, abbreviated Eta Gem, η Gem), formally named Propus /ˈproʊpəs/, is a triple star system in the constellation of Gemini. It is a naked-eye variable star around 380 light years from the Sun.
- Rattlesnake Ledge (summitpost.org)
Over 20,000 hours of volunteer trail renovation was completed in 2003 by Washington trails Association, Earthcorps, Mountains-to-Sound Greenway Trust, and Seattle Public Utilities making this hike almost a mile longer but much more pleasant.