Carbon River Rainforest

The Carbon River area is the quiet northwest side of the park, and it holds something unusual: an inland temperate rainforest, wet and mossy enough to feel like the Olympic coast despite being well east of the ocean. Giant Sitka spruce, western hemlock and cedar draw curtains of moss, and ferns carpet the ground. The Carbon River Road, closed to cars since flood damage years ago, is open to walkers and cyclists and makes an easy, flat route into the forest. The Carbon Glacier, one of the lowest glaciers in the contiguous United States, can be reached on a longer hike. Day hikers can walk several miles along the road and trail, with the Chenuis Falls and Green Lake side trips offering shorter goals. The area sees far fewer visitors than Paradise or Sunrise, which suits anyone wanting solitude.

Access is by Highway 165 from Buckley and Wilkeson. Check the park's road and trail status, since flooding and washouts have repeatedly changed this area. Cyclists find the old road a pleasant ride, while walkers can choose how far to go. Bring insects repellent in summer, and rain gear year-round, because the rainforest earns its name.

Mowich Lake, to the south, is the park's largest and deepest lake, reached via a rough gravel road open in summer and early autumn. It offers a primitive campground, lake views and trailheads for Spray Park, a spectacular wildflower hike. Because the road is rough, check its condition and your vehicle's clearance before you go.

This corner has no services, so bring food, water and fuel. Cell coverage is poor, and the distances from Seattle are about two hours. The area suits experienced visitors who have already seen Paradise and wish to see another face of the mountain.

Pair a Carbon River walk with a stop in Wilkeson or Buckley for lunch, and consider extending the day with Spray Park in summer. Practice leave no trace, stay on trails, and treat the moss gently, since it takes years to regrow.

The approach roads are long and winding, so factor in more driving time than the map suggests. Cyclists should carry a spare tube and a pump, as the old road surface is rough in places. Take binoculars, because birds such as varied thrushes and Pacific wrens fill the forest, and bring a thermos to enjoy at the river. Respect closures after storms, as washouts can change the route overnight, and always check the latest status with the park.

Seasons change the experience. Spring brings roaring creeks and fresh green moss, summer offers dry paths and long days, and autumn draws fewer visitors and a rich palette of fungi and falling leaves. Winter is dark and wet, with roads closed in places. If you want guidance, the nearest ranger station can give a current report on trail conditions, bridges and wildlife.

Pair the visit with a stop in the small towns on the approach for coffee and baked goods, and fill up on fuel in Buckley or Enumclaw. If you are visiting by bike, check the rules on e-bikes, which are limited on some park routes. A waterproof bag keeps your camera and phone safe from the damp, and a thin pair of gloves is welcome on cool mornings. Evening visits are atmospheric but plan to be out of the forest before dark, since there are no lights and limited phone coverage if you need help.