Orange County (Santa Ana Mountains & Foothills) – Easy hikes Edna Spaulding Trail (O’Neill Regional Park) El Cariso Nature Trail Irvine Mesa Mesa Loop Trail (Caspers Wilderness Park) Oak Trail Loop (Caspers Wilderness Park) Serrano Creek Park (Lake Forest) South Arroyo Trabuco Trail Share this:EmailTwitterFacebookPinterestTumblrPrintLinkedInPocketMoreRedditLike this:Like Loading...