Conservationists wanted to maintain the natural state of the Provo River.
[4] Other groups were concerned that the site was geologically flawed, citing the catastrophic failure of the Teton Dam in Idaho in 1976.
[2] During the summer months, Jordanelle is a destination for triathletes and runners alike.
Because of the State Park's rugged terrain on the Rock Cliff side, sponsors[who?]
host sprint triathlons in addition to 10-kilometre (6.2 mi) races and ultra marathons.