Trillium Trail
One of the park's steepest quarter-miles — a lung-buster to the Wildwood, wearing a soft wildflower name.
On this trailBefore you go
The Trillium Trail is one of the shortest, steepest efforts in Forest Park — a quarter mile that climbs just over 200 feet with no warm-up flat and no crest to coast over. It’s the closest thing the park has to a StairMaster: a lung-buster that hangs off the upper-slope cluster near Springville Road and drops, hard, to the middle of the Wildwood Trail near milepost 18½.
Which is the gentle joke of the name. Western trilliums — the three-petaled white spring wildflowers that fade to pink as they age — do bloom on these slopes, and they lend the trail a soft, botanical sweetness that the grade does not remotely earn. It’s a delicate name for a brute of a climb. Trilliums show up across the park in early spring, on plenty of shadier trails; this one just happens to wear them on the sign.
So take it for what it honestly is: a fast, steep shortcut between the Springville side trails and the Wildwood, and a tidy hill effort for anyone training legs. It won’t reorganize your sense of the forest. It will reorganize your breathing.
Runner’s note For a short, honest rep this is hard to beat — a single sustained pitch with nothing flat to break the effort, steep enough to matter and over quickly enough to run again. Come up it from the Wildwood side if you want the full grade; just don’t expect grip in the wet season, when a slope this steep turns treacherous.
Listen For In early spring, look low along the tread for western trilliums pushing up through the duff — one flower on three broad leaves, white going to pink. They’re a park-wide spring event, not this trail’s alone, but they’re the reason it has the prettiest name of any climb this punishing.
Before you go
Save it for drier stretches. Like all the park’s dirt trails it goes greasy in the wet season, and a grade this sharp is no place to test your footing in mud. It’s a foot-only trail, and daylight only — there’s nothing to see up here after dark but your own effort.
For the full picture of the corridor it feeds off, see Springville Road and the neighboring side trails; from the bottom, the Wildwood carries you on a level contour in either direction, which is what turns this steep little rung into part of a real loop.
Getting there
One way · from No trailhead of its own
- Start
- No trailhead of its own — reached from the Springville Road Trailhead cluster on the park's upper western slope, alongside the Hardesty and Ridge trails
- Orientation
- High on the park's western rim off NW Skyline Blvd, in the pocket of pedestrian-only side trails that hang off the Springville Road corridor
- Parking
- No parking of its own; the nearest is the small free lot at the Springville Road Trailhead — rarely full, but with a real break-in reputation, so take your valuables with you
- Ends at
- Drops to the Wildwood Trail near milepost 18½. There's no lot at the bottom; on foot you reverse it back up, or continue on the Wildwood to loop back toward Springville
- Transit
- No transit reaches it; the upper access is the Springville Road Trailhead, best reached by car
- Accessibility
- Not accessible — a short, very steep natural-surface pitch with no paved section and no facilities at either end
- Dogs
- leashed
- Best
- spring for the trilliums; a daytime outing — the tread turns greasy in the wet season
Additional resources
- Portland Parks & Recreation — Forest Park trails map (PDF)Official map: the foot-only side trails off Springville and how they meet the Wildwood.