People tend to check in during these times:
Just make it here and it will all be worth it!
Check out Snoqualmie Falls on your way!
Bring Bread Crumbs and a Bird will land in your hand.
The scramble up Haystack to the peak is a little sketchy, but very do-able
Reached the summit and then climbed up the rock stairs. Took the path to the right leading to just below the scramble. The Pay Off: 2 benches, a great view, and a meadow great for eating lunch.
Mt Si Summit.