Summer in Southern California brings endless adventure opportunities—but when temperatures climb, even the best hiking trails can become challenging. After exploring hidden waterfalls, river retreats, and refreshing swim holes, sometimes the best adventure is changing the way you explore. Looking for a new way to beat the heat this weekend? HikeBytes has another adventure idea for you: paddle boarding Newport Harbor. Trade the mountain heat for cool harbor breezes, calm water

This is the trek to Matilija Grotto Falls — what we consider to be one of the best off-trail waterfall adventures in Southern California.