Wonderland Trail (full circuit)

Overview

Wonderland Trail (full circuit) is a 93 mi hiking route inside Mount Rainier National Park in Washington. The trail climbs roughly 22,000 ft from trailhead to high point and is logged as a loop in the Trail Compass directory. At a steady walking pace it works out to about 57.5 hours on trail, though most parties add time for photos, snack breaks, and the inevitable view-stopping moments along the way.

Difficulty rating

Expert is not a marketing label here. 93 mi on trail with 22,000 ft of cumulative gain in the Pacific Northwest temperate rainforest and Cascade volcanic belt pushes Wonderland Trail (full circuit) beyond a typical day hike. Experienced backcountry travelers approach this one with a real plan: alpine start, watched forecast, the Ten Essentials, an honest read of the slowest member, and a documented bail-out point. This is not a route to attempt as your first hike of the season.

Best season to hike

Best season for Wonderland Trail (full circuit) in the Pacific Northwest temperate rainforest and Cascade volcanic belt is generally mid-July through early October for high country; lower forest trails are hikeable nearly year-round in mild rain gear. Local conditions can shift quickly — cold snaps, wildfire smoke, blowdown, river crossings, or trailhead-road closures all happen — so confirm the current status with the managing agency for Mount Rainier National Park before you commit to a long drive.

Wildlife to expect

Wildlife on this route reflects the surrounding Pacific Northwest temperate rainforest and Cascade volcanic belt: hikers regularly report sightings of Roosevelt elk, black-tailed deer, Steller's jays, pileated woodpeckers, and salmon spawning in the autumn streams. Give every animal a wide berth — a hundred yards minimum for bears and any predator, the length of a soccer field for hooved animals during rut. Keep food sealed, never feed wildlife, and store anything scented inside a vehicle when you park at the trailhead.

Parking & trailhead access

Parking and trailhead access for Wonderland Trail (full circuit) typically fills early on weekends and holidays — for a long route like this one, plan to arrive at the trailhead before sunrise. Some access roads in Washington close seasonally for snow, mud, or fire restrictions, so verify the road status as well as trail conditions. Cell service near most Mount Rainier National Park trailheads is unreliable; download offline maps and load the route into your watch or phone in town.

What to bring

For a hike of 93 mi with roughly 22,000 ft of elevation gain, plan on about 57.5 hours on trail at a steady pace. Carry at least a liter of water for every two miles, more in summer or above treeline. Pack real food if your turnaround is past midday, sun protection, a light insulating layer, and a map (paper or downloaded). Footwear should match the surface — trail runners are fine on smoother sections, while rocky or rooty ground favors a stiffer hiking shoe or light boot.

Nearby attractions

Nearby in Mount Rainier National Park you can extend the day with shorter walks near the visitor center, picnic stops at established overlooks, and connector trails that link into the broader Washington park network. The Trail Compass park page for Mount Rainier National Park lists every other indexed trail in the same boundary, which is the fastest way to find a complementary hike — pair this route with something shorter and gentler if you have a mixed-fitness group.

Local tips

A few tips that hold up across the Pacific Northwest temperate rainforest and Cascade volcanic belt: If parking looks impossible, do not invent a spot on the road shoulder; rangers in Washington routinely tow, and the next-closest legal lot is usually just a mile or two away. Leave No Trace applies on every Trail Compass-listed route — stay on the established tread, pack out everything including food scraps, and give wildlife the room they need to ignore you.

About this listing

Trail Compass aggregates publicly available park and trail information so that you can compare options before heading out. Distances, elevation profiles, and difficulty ratings come from official park sources where available, supplemented by community contributions and OpenStreetMap data. Always confirm seasonal closures, permit requirements, and current safety alerts directly with Mount Rainier National Park before your trip.