Experience the wonders of two preserves located on the beautiful Irvine Ranch Natural Landmarks preserve located adjacent to Irvine Regional Park, Fremont and Weir Canyon. We begin our equestrian ride atop the Waterworks trail an old filled-in V ditch that served to water the vast acres of the old...

Join us for a strenuous, extremely challenging, fast-paced cardio hike in Fremont Canyon. This is an advanced 16 mile cardio hike, completed in less than 4 hours and includes 3500 ft of elevation gain. This hike is for experienced, physically fit hikers who enjoy the challenge of multiple steep...

Every year, winter rains push tons of trash down river beds, flood control channels, and storm sewers and it all ends up in Newport Bay. In recognition of World Wetlands Day, join us for a trash cleanup in the back bay to help prevent all this plastic and other trash from ending up in the Ocean...