Why Trails Close After Rain

January 9, 2026
Jessica Grace Arnaldo
Recent winter storms across Southern California have brought much-needed rainfall, which plays a vital role in sustaining native plants, replenishing soils, and supporting healthy ecosystems throughout the park. At the same time, when trails are used while soils are still saturated, they become soft and vulnerable to damage. All types of trail use—including hiking, biking, running, and equestrian activity—can lead to ruts, widened trails, and accelerated erosion, particularly on slopes and in backcountry areas like those found at Crystal Cove State Park. These conditions can also pose safety risks for visitors, increasing the likelihood of slips, falls, and loss of traction on steep or uneven terrain.
For these reasons, temporary trail closures after rain are a proactive stewardship practice used by land managers throughout the region. Closures allow landscapes time to recover naturally, help prevent sediment runoff into coastal waters and nearby Marine Protected Areas, and ensure trails remain safe and enjoyable for everyone over the long term.
As conditions change, we are committed to keeping the public informed and empowered. Thanks to organizations such as OC Parks and California State Parks, visitors have access to timely, reliable information that helps everyone stay safe while exploring the outdoors. Because trails throughout Orange County are managed by different agencies, closure information may vary by location. Before planning your visit, we encourage guests to check both the OC Parks Alerts page and the California State Parks Incidents Overview page for the most up-to-date trail conditions. Staying informed helps protect the park—and ensures everyone can explore responsibly.
