| May 20, 2026 @ 6:36pm May 20, 2026 | The Sumas Mountain FSR will be closed at the bottom gate starting Friday, May 29 at 5 pm until 5pm Saturday, May 30 for the Run for Water Trail... view |
| Oct 4, 2025 @ 11:36am Oct 4, 2025 | The Sumas Mountain FSR will be closed at the bottom gate on Friday, October 10 at 5pm to Saturday, October 11 at 5pm for the Valley Vertikiller... view |
| May 28, 2025 @ 7:38am May 28, 2025 | The Sumas FSR will be closed Saturday May 31 all day until 4 pm for the Run for Water Trail Race charity event. Event organizers have permits... view |
