Little Si is the best beginner hike near Seattle — a 5.2-mile out-and-back that delivers genuine Pacific Northwest forest atmosphere, a real workout, and panoramic views from a rocky summit.
Trail at a Glance
- Distance: 5.2 miles round trip
- Elevation gain: 1,200 feet
- Difficulty: Easy to Moderate
- Trailhead: Mount Si Trailhead, North Bend, WA
- Permit: Discover Pass required
- Dogs: Allowed on leash
- Best season: Year-round
Getting There
Take I-90 Exit 32, head north on 436th Avenue SE, then left on SE Mount Si Road. The parking lot fills early on weekends — arrive before 8am May through October. A Discover Pass is required.
The Hike
The trail begins from the east end of the parking lot through stunning second-growth Douglas fir and western red cedar forest. Around mile 1.5, the trail begins climbing through switchbacks. The final half-mile pushes through exposed boulder fields to the rocky summit plateau.
What to Expect at the Summit
Panoramic views south toward North Bend and the Snoqualmie Valley, west toward Seattle on clear days, and directly north up to Mount Si's imposing cliff face. There's no shade at the summit, so bring sun protection.
Trail Tips
- Arrive early: Parking fills by 9am on weekends from April through October.
- Bring layers: The summit can be 10–15°F cooler than the trailhead.
- Water: No water sources on trail — bring at least 1.5 liters per person.
- Dogs: Keep them leashed — it's a heavily used trail with many families.
Extending Your Day: Mount Si
Mount Si is right there from the same parking lot — 8 miles round trip with 3,150 feet of gain. A major step up in difficulty.
Plan More Pacific Northwest Adventures
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