First Footsteps
Little Si
A compact summit with a steep finish and views toward bigger Cascade ambitions.
Quest challenge 2/10 · First Adventure
Quest estimate for the described approach: endurance, altitude, and technical terrain combined. Conditions can change the difficulty. This is not an AllTrails or climbing grade.
Meet the mountain
The approach: Little Si Trail from the Little Si trailhead
Summit finish: Little Si’s summit.
A compact North Bend summit with forest, rocky terrain, and views toward larger Cascade goals. WTA lists 3.7 miles round trip and 1,300 feet of gain, with steeper sections at the beginning and finish. Little Si is a separate peak from Mount Si, with a summit story of its own.
Pace the steeper sections and check DNR access and pass requirements.
A SUMMIT QUEST TALL TALE · FICTION
The small mountain’s résumé
Little Si applied for a job as a very large mountain. Its résumé listed “excellent views” and “surprisingly persuasive uphill.” The hiring panel asked about height. Little Si asked about attitude.
Explore the Field Guide’s peak legends →Before you set out
Every good quest starts with a little map time. Explore these route guides and check the latest updates before setting a date.
Sources reviewed 2026-09-08. Check the links for current conditions. The approach above explains our challenge rating; logging this peak does not assign that route to your outing.
WTA Little Si route ↗
Trail association’s authored route and measurements.
Opens in a new tabWashington DNR Mount Si area ↗
Land-manager access, passes, and alerts.
Opens in a new tabFind AllTrails routes ↗
Search for an approach that matches your plan.
Opens in a new tabFind recent trip reports ↗
Check dates and route choices; reports do not replace current land-manager information.
Opens in a new tab“Find AllTrails routes” opens a Google search restricted to AllTrails trail pages, not a selected route. Completion is tracked in Summit Quest and does not sync with AllTrails.