Split Mountain Day (Rainbow Park to Split Mountain)
Green River • WY, CO, UT
Length
8.0 mi
Difficulty
Class III
Shuttle
18 mi / 30 min
🪪 Permit required
— Dinosaur National Monument
Popular commercial day-trip through Split Mountain Canyon, the lower
end of the Lodore reach. Class III with Moonshine and Schoolboy
Rapids; permit required (simpler day-use NPS permit).
✓ Real river route loaded