Stewart Falls is a very scenic two-tiered waterfall located on the east side of Mt Timpanogos: 40 23.111 N 111 36.219 W. The trailhead is at Aspen Grove: 40 24.304 N 111 36.316 W, along the Alpine Loop.
It is a fairly easy hike along a well-maintained trail, with signs marking critical junctions. Hiking time one-way is about 1 hour for most people. (Guests at Sundance Resort can hike to the fall via a shorter trail.) A fee of $3 per vehice is charged for day-use along the paved Alpine Scenic Loop Road.