Last updated: November 15, 2022
Thing to Do
Explore Carbon River in the Winter
Discover Carbon River, in the beautiful northwest corner of Mount Rainier National Park, where you can hike, bike, or snowshoe- or all three!- during the winter. This area of the park provides a unique opportunity to walk or bike along a road that is no longer open to public vehicles. Enjoy the easy grade of the Carbon River Trail (former road) and find yourself in a beautiful setting of old-growth trees, galciers, and the Carbon River.
The Carbon River area is a remote section of the park, only accessible via the Carbon River Road off of SR165. The road is closed at the park entrance, and open to only foot traffic and bicycles beyond that point. NOTE: Be prepared to navigate around road and trail washouts and expect to encounter hazards such as downed trees, snow, and changing weather conditions.
Because of its relatively low elevation of 1,900 feet, the Carbon River area, while remote, is one of the few areas of the park that remains open year-round. During the colder months, the Carbon River Rainforest Nature Trail is often accessible. This 0.3-mile roundtrip hike is perfect for families and avid hikers alike. The boardwalk trail has two branches with interpretive signs exploring the unique temperate rain forest of the area (the bridge connecting the two branches on the far side of the trail is washed out). The boardwalk can be wet and slippery or icy. The Carbon River rain forest is the only true inland rain forest within the park. Walk along the boardwalk and marvel at the old-growth trees and see what kind of life you can find on the forest floor!
There are many other hikes to explore in the area. If you want a multi-sport kind of adventure, consider starting your journey by bicycle. The Carbon River Road Trail once allowed vehicle traffic but has been closed after numerous major washouts and storms. This means visitors can ride their bikes all the way to Ipsut Creek Camp (10 miles round-trip). Exploring by bicycle allows visitors to shave time off their trips and makes many hikes in the area more easily accessible.
The Old Mine Trail, is 2.9 miles round-trip and begins at the Carbon River Entrance. Follow the Carbon River Trail through temperate rain forest, then take a short spur trail to climb up to the entrance of an old mine, transporting hikers to a time often forgotten.. During the winter, the trail may be snow-covered and fallen trees are common obstacles.
For those wanting to view more natural features, Green Lake Trail is an excellent option. From the Carbon River Entrance, hike or bicycle the Carbon River Trail 3.6 miles to the Green Lake Trailhead, then snowshoe the trail 1.8 miles as it climbs through dense forest to a beautiful mountain lake (10.8 miles round-trip). This journey takes visitors to a beautiful cascading waterfall called Ranger Falls before continuing to Green Lake.
Always be prepared for changing weather conditions. The Carbon River area is remote with no cell reception. Ensure that you carry with you the Ten Essentials and always leave your itinerary with a trusted friend or family member who knows when to expect your return. If traveling by bicycle, know how to change a flat and always carry a map. River crossings on the Carbon River are prone to wash outs in fall, winter, and spring. Be prepared to turn back if you encounter washouts. Bikes are only allowed on the Carbon River Road and are not allowed on any trails. Each trailhead has bike racks. Stop in at the Carbon River Ranger Station for maps and current conditions.