Sallie Keyes Cutoff Trail and John Muir Trail to Heart Lake

The Sallie Keyes Cutoff Trail and John Muir Trail to Heart Lake is a 9.9 km trail that starts in Lakeshore, Fresno County, California. Based on our data, the hike is graded as Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 3 hrs 38 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.