Discover Limestone Canyon in the Irvine Ranch Natural Landmarks on this hard, fast-paced Extreme Cardio hike through beautiful terrain. You must be an experienced cardio hiker in excellent physical condition to participate in this program. There are no scheduled stops on this hike, and the pace is an “extreme” average of 15 minutes per mile in a wilderness setting. This hike through Limestone Canyon covers approximately 1700 feet of elevation over 10 miles.
Please review the Difficulty Ratings on the brown banner above before registering. Understanding the 1-through-5 ratings system will help you evaluate your readiness to participate in this level-5 activity on the land.
Registration is closed for this activity..