Mount Si Trailhead

4.7 (1,079 reviews)

Hiking AreaSports Activity LocationPoint of InterestEstablishment

Best time to visit

Early mornings offer cooler temperatures and fewer crowds, plus the sunrise views from the summit are spectacular. Summer evenings provide a pleasant breeze and good light for photos.

Budget tips

Parking requires a Discover Pass, which can be purchased online or at many local outdoor retailers. Consider carpooling to save on the per-vehicle pass.

Recommended for

Challenging hike enthusiasts, Nature lovers, Summit baggers, Day hikers

Plan your visit

3-5 hours

About

Quick facts: This challenging hike winds through lush forests to a rocky summit offering stunning panoramic views of the surrounding Cascade Mountains and Puget Sound. Many choose to hike it as a strenuous workout, with the elevation gain testing even seasoned hikers.

Highlights: Reaching the summit after a steep climb reveals a breathtaking, 360-degree panorama where you can spot Mount Rainier on a clear day. The trail's popularity means you'll likely share the journey, but the sense of accomplishment and the views are worth the effort.

Insider tips

Wear sturdy hiking boots with good ankle support, as the trail is rocky and can be uneven.
The Old Trail Inn is a historic spot near the trailhead that's perfect for a post-hike burger and beer.
For a less crowded experience, start your hike on a weekday or very early on a weekend morning.
The summit offers multiple viewpoints; take a few minutes to explore them all for the best panoramic photos.