Parking
The mapped start is Carbon River Entrance. The former road continues five miles to Ipsut Creek Campground and is closed to motor vehicles; parking layout and current fees were not found.

Mount Rainier National Park, WA
A long backcountry climb through Windy Gap to a tucked-away lake.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Mount Rainier Tour Guide
Parkwolf is a GPS audio tour guide for Mount Rainier National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
See the Mount Rainier audio tourRecorded for this area
An Alder's Underground Helpers“Red alders can get a start on rocky river margins where many other trees struggle. Part of their advantage is underground.”
Plays on the road 0.2 mi from the trailhead in the Parkwolf Mount Rainier Tour Guide.
More stories near here in the app
Trail guide
Lake James Trail is a backcountry out-and-back from Carbon River Entrance, following the former Carbon River road, the Wonderland Trail and Northern Loop Trail to Lake James. The mapped corridor is about 12.95 miles one way, making the full walk about 25.9 miles round trip. Published mileages vary, so plan for the longer mapped route. With steep climbing and long forest stretches, budget about 14 hours of walking, plus stops. A 19-mile round-trip turnaround at Windy Gap is shorter but still a big day; a permitted overnight is a more comfortable way to reach the lake.
The first five miles follow the old Carbon River road through rainforest to Ipsut Creek Campground. A connector reaches the Wonderland Trail, which climbs gently for about two miles to the Northern Loop junction. You cross the Carbon River on a log bridge, then the character changes: the Northern Loop climbs steeply on switchbacks through drier, more open forest toward Yellowstone Cliffs.
Subalpine meadows open around Yellowstone Cliffs. Another mile of climbing brings you to Windy Gap's boulder-strewn meadows, small tarns and mountain views; Mount Rainier itself is not in the view. Mountain goats frequent the Tyee Peak and Crescent Mountain area nearby, so binoculars are useful. Beyond the gap, the trail descends about 1.5 miles into forest to Lake James. A short, unmaintained spur about a mile west of Windy Gap reaches the rock arch called Natural Bridge; it is a side trip, not part of this mapped route.
The Mountaineers named Lake James in 1912 for park ranger Thomas O'Farrell's son, James. The destination is a remote lake reached after a long climb and descent, rather than a quick lakeshore stroll.
Wilderness camps lie at Yellowstone Cliffs and Lake James Ranger Cabin; camping requires a permit. The former road is closed to motor vehicles, and bicycles may use it only as far as Ipsut Creek Campground; the trails beyond are foot only. No food service is identified along the route, so carry what you need. Treat water before drinking, and leave pets at home.
Wildlife
466 sightingsMountain GoatMost seen around 6 AMSighting map
383 sightingsBlack BearMost seen around 7 PMSighting map
10 sightingsWolverineMost seen around 6 AMSighting map
58 sightingsElkMost seen around 6 AMSighting map
574 sightingsMule DeerMost seen around 6 AMSighting map
1,853 sightingsHoary MarmotMost seen around 6 AMSighting mapSighting maps show where each species has been reported across Mount Rainier. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ModerateCarbon River Trail10 mi · 5 hr · 0.2 mi awayA long rainforest road walk beside a restless glacial river
ChallengingCarbon Glacier and Moraine Park Trail21 mi · 11 hr · 0.2 mi awayA glacier overlook and wildflower meadow reward a long river walk
ModerateGreen Lake Trail10.5 mi · 5 hr · 0.2 mi awayA rainforest walk to a 172-foot waterfall and a tucked-away lake.
ModerateChenuis Falls Trail7.4 mi · 4.5 hr · 0.2 mi awayA reclaimed road leads to a rocky river crossing and falls.
ModerateOld Mine Trail2.9 mi · 2 hr · 0.2 mi awayA rainforest path to a steep spur and a gated historic mine.
ChallengingBoundary Trail to Florence Peak8 mi · 7.5 hr · 0.2 mi awayA steep rainforest climb ends at a rocky ridge and summit scramble.
EasyCarbon River Rain Forest Nature Trail0.5 mi · 24 min · 0.2 mi awayA mossy boardwalk through a rare inland rainforest.
ChallengingWest Boundary Trail6 mi · 4 hr · 0.2 mi awayA steep rainforest climb with waterfalls and a forested ridge.
Sight · 1 mi awayCarbon River Old MineA fern-framed mine entrance from Rainier’s short mining boom.
Ranger station · 2.4 mi awayCarbon River Ranger StationRanger help and permits from a remodeled farmhouse.
Sight · 2.8 mi awayRanger FallsThree tiers of falling water reward a long Green Lake walk.
Sight · 3 mi awayTolmie Peak Fire LookoutRainier rises above Eunice Lake from this historic lookout's rocky perch.
Sight · 3.3 mi awayChenuis FallsA 168-foot cascade at the end of a long riverside walk.
Campground · 4.1 mi awayIpsut Creek CampgroundA backcountry camp that takes a 19-mile hike from Sunrise.
Sight · 4.1 mi awayIpsut FallsA two-tier waterfall at the end of a long forest approach.
Sight · 4.8 mi awayMowich LakeA wooded island, clear water, and trails into the quiet corner.Parkwolf’s Mount Rainier ranking