This Trail is very popular with Yellowstone Visitors. It is a must do of the Yellowstone trails. To get to the trail head you must drive one of the must see parts of Yellowstone Dunraven Pass. This trail is not for those that have Vertigo. This pass opens about mid May but the trail my still be snowed in. Great Vistas popular trail for hikers and birders. Not many get invited in to the Fire lookout.