Carbon River to Ipsut Falls

Mount Rainier AreaBest May–Oct

A flat former road through Carbon River rainforest to Ipsut Falls and the toe of the Carbon Glacier — currently cut off by a closed bridge.

10.8 miDistance
499ftElevation
1,900ftHigh Point
Out & BackRoute
12h+Drive
moderateCrowds
RiverWaterfallOld GrowthGreat in rainFairfax Bridge south of Carbonado closed to all traffic (vehicle and pedestrian) due to safety concerns. Carbon River entrance is currently unreachable. Reopening date not announced.

About This Trail

The Carbon River corridor enters Mt. Rainier National Park at its quietest gate, on the northwest flank of the mountain. The hiking route follows the old road that washed out in 2006 and was never rebuilt for vehicles — eleven miles round trip on a mostly level grade through some of the only inland temperate rainforest in the Lower 48. Sitka spruce, western hemlock, and Pacific silver fir crowd the corridor; mosses and licorice fern drape every standing trunk.

Side trails branch off to Chenuis Falls and Ipsut Falls, both narrow drops over mossy rock. Chenuis comes first, a quarter mile in from the main route; Ipsut sits at the far end, with the campground turning the trip into an easy overnight. Hikers who continue beyond Ipsut reach the toe of the Carbon Glacier within another two miles — one of the lowest-elevation glacier toes in the contiguous United States.

The trail itself remains in good shape, but the Fairfax Bridge three miles south of Carbonado has been closed to all traffic — vehicle and pedestrian — due to structural concerns. Until that bridge reopens or is replaced, the Carbon River entrance is unreachable. Confirm bridge status with the National Park Service before driving out.

Seasonal Highlights

MayTrillium and oxalis in the understory, falls run high
JulLong days for the full corridor, glacier toe accessible
SepVine maples color the canopy, fewer crowds
OctLast reliable window before storm-season washouts

Astronomy

MoonWaning Gibbous (70%)
Stargazingexcellent

Trail Conditions

Scorecard

strikingBeautyInland temperate rainforest leading to a glacier toe.
Type 1.4Fun
1.5/5Difficulty
3.5/5Wildness
1/5Exposure
4/5Reward
2.5/5Effort
quietCrowds

Carbon River has always been the quiet corner of Rainier. With the bridge closed, traffic is zero.

Safety & Considerations

Today's Hazard

  • Strong sun — sunscreen, hat, and sunglasses recommended; water reflection adds glare near the lake

Persistent Hazards

  • Fairfax Bridge closure cuts off all access until further notice — confirm with NPS before driving
  • Old road grade has roots, rocks, and washouts — not actually paved despite the name
  • Glacier toe area has rockfall and shifting ice — stay back from the face

Getting There

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Parking

Lot at the road closure near the Carbon River Ranger Station. National Park Pass required. Currently unreachable due to Fairfax Bridge closure.

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