MacArthur, California, a small unincorporated community in Shasta County, offers a rural setting ideal for outdoor-loving dogs. Ahjumawi Lava Springs State Park, a short drive away, provides vast open spaces and trails for leashed walks. The Intermountain Veterinary Clinic in nearby Fall River Mills serves pet health needs. Accommodations might be limited in MacArthur itself, but nearby regions offer pet-friendly options. As it's a rural area, amenities can be sparse, so come prepared with dog supplies. As always, confirm current pet policies of parks and accommodations before your visit to ensure a hassle-free experience for you and your dog.