When is Mt. Si Trailhead open?
Open 24 hours, every day.
49° · Mostly clear nowBest time: Tomorrow 1 pmThings to do in Seattle
Trail
Mt. Si Trailhead
- 4.71.1k reviews
- Free
- Open now
Mt. Si Trailhead is a popular, rugged trailhead offering steep forested switchbacks and a rewarding summit view of the Snoqualmie Valley and Cascade peaks. Expect a busy, energetic hiking atmosphere popular with locals, dogs, and day-trippers—bring sturdy shoes, water, and be prepared for elevation gain and exposed viewpoints.
Quick answers
Mt. Si Trailhead in short
When is the best time to visit Mt. Si Trailhead?
It's at its best mornings and afternoons. Wedar also scores every hour of the next five days against the forecast; see the best time on this page.
Is Mt. Si Trailhead indoors or outdoors?
Outdoors: best on a dry day.
Where is Mt. Si Trailhead?
King County, WA 98104.
Right now · 1:00 pm
Why it fits right now
A great call right now.
Nearly as good as its best, tomorrow 1 pm.
In its favour
- Sun's out
- Best in the afternoon
- Outdoors
Worth knowing
- Feels 46° out there
49°
Mostly clear
- Feels
- 46°
- Rain
- 0%
- Wind
- 4mph
- 2pm
49° - 3pm49°
- 4pm48°
The next five days
Best time to go
Scored on the forecast, its opening hours and when it's at its best. Tap a time to see it.
9a9 am12pNoon3p3 pm6p6 pm9p9 pm
TodayToday
TmrwTomorrow
TueTuesday
WedWednesday
ThuThursday
Before you go
Plan your visit
Hours
Open now- monday
- Open 24 hours
- tuesday
- Open 24 hours
- wednesday
- Open 24 hours
- thursday
- Open 24 hours
- friday
- Open 24 hours
- saturday
- Open 24 hours
- sundayToday
- Open 24 hours
Where and how
Good to know
- Outdoors
- Free to visit
- Good for solo
- Good for small groups
From visitors and the venue
What it's like
4.7from 1.1k reviews
Known for
- Morning walks
- Photography
- Nature walks
- Scenic views
- Walking trails
- Wildlife viewing
The feel
- Casual
- Quiet
- Spacious
- Solo friendly
- Tourists
- Pet owners
For the next three hours
What to wear to go there now
Leave with a jacket.
JacketThe whole time