Paintbrush Canyon Trail is a 19.9-mile loop foot trail in Grand Teton National Park, Wyoming. It climbs 4,480 ft to a high point of 10,695 ft. Difficulty: very strenuous, from the NPS hiking-rating formula. That is the full hike: the mapped trail line covers only 13.16 mi of it, so don't plan from the map line alone. The figure is for the Park Service's “Paintbrush Canyon - Cascade Canyon Loop” hike, which uses this trail.

Paintbrush Canyon - Cascade Canyon Loop · rated “very strenuous hike”
The Paintbrush Canyon - Cascade Canyon Loop is a very strenuous 19.9 mi (32 km) loop hike with 4,480 ft (1,365 m) elevation gain.
Read the official NPS description
Open Paintbrush Canyon Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Grand Teton. Grand Teton has permits or reservations for some areas: see the Grand Teton page for what's needed.