South Boundary Trail: Grassy Lake-South Entrance
Yellowstone National Park, WY
Moderate
Point to point
8.1mi one wayDistance
1,016ftElevation gain
710ftElevation loss
7,716ftMax altitude
Estimated
Current conditions
5-day forecast for Yellowstone National Park, WY
Elevation profile
Access
44.13262, -110.78833Driving Directions