- 19130 Nordhoff Street, Northridge, Ca 91324 1-(800)-868-2749 E-mail: maw1920@onebox.com Welcome! Walnut RV Park offers modern RV Camping facilities in Southern California located in Los Angeles. We are in a quiet setting yet centrally located near major shopping, restaurants and services. The prime Camping location offers easy access to three freeways and many major attractions such as ...www.walnutrvpark.com