Finding Annie's Canyon Trail
To find Annie's Canyon Trail, exit at Loma Santa Fe Drive from I-5 and continue towards the Pacific Coast Highway 101. Turn right on Rios Avenue. If you go past the railroad, you've gone too far, make a legal U-turn as soon as you can. Once you get back on Loma Santa Fe Drive and turn left too soon on N. Rios Avenue and go past the Solana Beach Amtrak Station, don't worry, you'd eventually get to Rios Avenue. At the end of Rios Avenue is a trailhead to the San Elijo Lagoon Preserve. The trailhead to Annie's Canyon Trail is a little over half a mile from the San Elijo Lagoon Ecological Preserve trailhead. The wooden sign that bears Annie's name, a lady from Solana Beach who must have advocated for the restoration of the area is still sporting its Home Depot varnish. Annie's Canyon Trail has been a no trespassing zone for some time for restoration. Previously know for being the Mushroom Caves, the trail actually lea...