Mid-Week Distance Hike: Agua Chinon, Sinks and Springs

Recharge your batteries with a refreshing mid-week hike through the Agua Chinon Wash in Limestone Canyon Nature Preserve. This hike will visit The Sinks and other possible destinations such as Box Springs, Dripping Springs, Loma Ridge, Limestone Canyon, Limestone Ridge or the “water tank” beyond the East Sinks viewing area.

This hike involves multiple steep climbs and descents, with 2100+ feet of accumulated climbing elevation, but is done at a moderate pace of approximately 3 mph. Please bring plenty of water and wear sturdy shoes. Hike distance is 12-14 miles. This activity originates in the City of Irvine and travels into OC Parks’ Limestone Canyon Nature Preserve.

Please note that you will be asked to adhere to the following measures in order to participate:

Be registered in advance, no walk-up registration is permitted.
Arrive with all necessary equipment to keep you safe on the trail, including water, proper attire, and closed-toe footwear, first aid, health needs etc.
Restrooms will be available, but facilities will not be sanitized for each individual.
All participants are required to sign a liability waiver upon arrival at the staging area and before beginning the activity. The waiver can be previewed here: IRC Liability Waiver
You may be prevented from participating if you do not adhere to the above protocols.

Additionally, in an effort to respect and protect all employees, volunteers, and participants, please do not sign up or attend if you are not feeling well, exhibiting any symptoms of illness or have been in recent contact with someone who was ill.

Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-4 activity on the land. To learn more about the staging areas and activity locations, please visit our Staging Areas Playlist page.