Down from the lighthouse grounds
Northeast of the Old Point Loma Lighthouse grounds, Bayside Trail follows an old military road down toward San Diego Bay. Start from the main parking lot by the Visitor Center. The trail descends to an overlook of Ballast Point, then returns by the same route, so the way back is the climb you have just come down. NPS
The path begins as asphalt and turns onto dirt and gravel partway down. Its slight grade adds up to a 340 feet elevation change between the trailhead and bottom. Benches and stopping points appear along the route. There is no beach access, and there are no water sources or restrooms on the trail; the closest restroom is on the Old Point Loma Lighthouse grounds. NPS
Views with a military history
At Ballast Point, Cabrillo’s ships anchored after three months at sea in 1542; today, nuclear-powered submarines dock there. Cabrillo’s statue stands on the bluff above Ballast Point. Across the bay, look toward Naval Air Station North Island and the Coronado Bridge; on clear days the mountains of Mexico and the Laguna mountains are visible too. NPS
Wayside exhibits connect the view to Point Loma’s military role. The area became a military reserve in 1852, and coastal defenses later ringed the harbor. The 1919 searchlight power station and shelter are remnants of a system used in World Wars I and II; soldiers could move the searchlight on steel tracks to illuminate the harbor entrance. NPS
A dry coastal habitat
The route also passes Coastal Sage Scrub and Southern Maritime Chaparral, habitats with plants such as black sage, sagebrush, cliff spurge, dudleya, and barrel cactus. Point Loma receives approximately 10 inches of rain a year, and the dry conditions shape the local wildlife. Birds and other animals may appear along the path; in spring, migratory birds including hummingbirds, warblers, wrentits, and bushtits make an appearance. NPS
Summer brings a specific caution: keep an eye out for rattlesnakes. The park also flags toxic plants and fragile cliff faces as hazards. Bring water and sun protection, particularly during warm summer months, and use the benches as rest points on the return climb. NPS
Fit the outing to your day
The listed round-trip distance is 2.5 mi, with a stated time of 1 - 2 hours. The route is classed as Easy overall, though the western side is Class 5 and the eastern side Class 3. Its elevation change may challenge hikers with respiratory or heart problems, so the gradual descent and return ascent deserve consideration. NPS
The trail is open 9AM - 4PM and listed for Winter, Spring, Summer, and Fall. Service animals are allowed. The mix of harbor views, habitat, and military remains makes this a walk for readers who want the descent itself to tell several Point Loma stories. NPS
Sources & further reading
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