Hermon Dog Parks in the Arroyo Seco Park is 1.3 acre Off-Leash Dog Park located on the east side of Herman Park.

From the 110 (Arroyo Seco Parkway) exit Via Marisol and turn right. Turn left into the Hermon Park driveway and go to the end of the parking lot. Walk under the overpass and you've arrived.

The park has two fenced areas, one for large dogs and one for small, elderly and disabled dogs. Facilities include a double-gated entrance, trees, benches, and water dispensers for the dogs. The surface is decomposed granite, for mud free, easy clean up. Biodegradable doggie waste bags are available in dispensers. Hermon Dog Park is open every day from dawn until dusk.