Sol Duc Entrance Interpretive Exhibit

This covered, open-sided kiosk sits at the entrance to Sol Duc Valley and holds nine illustrated panels. It is a handy place to get your bearings before driving farther in: the last panel maps destinations along the valley road. The path starts at the far-right edge of the entrance parking lot. The exhibit is marked wheelchair accessible, and a separate public restroom is nearby.

Walk around the structure in either direction. The panels introduce local plants and wildlife, the valley’s forest communities, the river-shaped landscape, the hot springs and the history of the resort. This is a self-guided outdoor exhibit rather than a staffed visitor center, so use it for context and then continue to the places that catch your eye.

One panel traces the hot springs’ resort history. Theodore Moritz claimed the springs in the 1880s and built a horse trail, cabins and log bathing tubs. Timber baron Michael Earles later developed a larger health resort, built from 1910 to 1912. Most of it burned four years after opening; a smaller resort continued until the property became part of Olympic National Park in 1966.

The springs are warm seeps, not Yellowstone-style geysers. The exhibit explains how water moves through broken rock, warms underground and rises again; it gives the source temperature as about 128°F. Another panel shows how glaciers and running water widened the valley, then introduces its mix of drier lowland forest and wetter rainforest. Look for the plant-identification panel before heading on: it points out Sitka spruce, grand fir, mosses and ferns, while the wildlife panel covers species from Roosevelt elk and river otters to coho salmon that return in autumn.