Hikes›United States›Washington›Lower Crab Creek Wildlife Area›Sentinel MountainSentinel MountainDay hike · 25 km · ↑ 771 mIn Lower Crab Creek Wildlife Area, WashingtonMore about Sentinel Mountain (2)Ryegrass Mountain by Sentinel Mountain via Columbia River / 黑麥草山onehikeaweek.com · Dec 2019 · trip report2017/11/11onehikeaweek.com · Nov 2017 · trip report