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Los Angeles: Telegraph Canyon via Diemer Trial

Cross a rolling ridgeline with great views of Orange County before descending down into the beautiful sycamore-, manzanita-, maple-, and wild zucchini-filled Telegraph Canyon.

Trip Tools

To Trailhead

CA 91 to Imperial Highway N to Kellogg Dr. exit. Turn R onto Yorba Linda Blvd. Turn L onto Fairmont Blvd. Turn L onto Rim Crest Dr. Park at the end of street next to last house.

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