Easy

Chenuis Falls Trail

Easy riverwalk to a roaring rainforest waterfall with a bike option
Chenuis Falls Trail, Mount Rainier National Park
Distance6.4 mi
Typical time3 hr
DifficultyEasy
PetsNot allowed

Overview

This is a mostly flat, out-and-back walk along the Carbon River corridor to a short spur leading to Chenuis Falls. It’s about 6.4 miles total (round trip) with minimal elevation gain, and it feels more like a wide path than a typical singletrack trail for much of the way. Families and new hikers will appreciate the gentle grade, but know the approach is long and can feel like a road walk.

What you’ll see

The Carbon River area is classic temperate rainforest—towering conifers draped in moss, lush fern undergrowth, and the constant sound of a glacial river. The Carbon River’s milky-turquoise flow comes from the Carbon Glacier, the deepest and longest glacier in the Lower 48. At the end, Chenuis Falls pours in tiers over smooth volcanic bedrock, with the main drop reported at about 168 feet. There’s a rocky viewing area that makes a great snack spot. Keep an eye out for elk sign along the corridor.

Access and route

Start at the Carbon River Entrance and follow the former Carbon River Road (now a trail) to the signed spur for Chenuis Falls. Bicycles are permitted on the Carbon River Trail but not on the footpath spur; there’s a bike rack at the junction. No pets are allowed on this hike. The final approach to the falls requires crossing the rocky riverbed and a seasonal log footbridge.

Conditions and cautions

The river crossing is the crux. High water or storms can wash out the footlog, making the falls inaccessible or hazardous—check current status before you go. Expect occasional blowdowns or overgrowth after storms. Beyond the falls the old path is unmaintained and only suitable for experienced navigators.

Best time to hike

Late spring through early fall usually offers the best mix of lush forest, good water flow, and a reasonable river crossing. Winter and early spring are possible, but high water and missing footlogs are common; pick dry, lower-flow days if you try it. For quieter vibes and softer light on the waterfall, start early on a weekday. Plan 2.5–3.5 hours for most groups, a bit less if you bike the approach.

Tips

  • Bring a bike lock if you plan to ride the Carbon River Trail to save time.
  • Wear traction with good wet-rock grip for the riverbed approach.
  • If the crossing isn’t safe, don’t force it—the approach still delivers a soothing rainforest walk.

Pros

  • Bikeable approach saves significant time on the out-and-back
  • Turquoise, glacial Carbon River scenery the entire way

Cons

  • Seasonal river crossing can close access to the falls
  • Long, wide road-walk approach can feel monotonous

Parking

Park at the Carbon River Entrance; the former road beyond is closed to cars and is now the Carbon River Trail. Follow it to the signed spur for Chenuis Falls; a bike rack is located at the junction.

Caution

A seasonal log footbridge and rocky riverbed crossing are required to reach the falls; high water or storm damage can make the route hazardous or impassable. The path beyond the falls is unmaintained. No pets.

The Parkwolf tour guide sitting on a phone mounted in a car

Parkwolf Tour Guide

Like a tour guide in your car.

Bring Mount Rainier trail research into the car, with offline maps and stories that play as you drive.Download Parkwolf on the App Store