The San Clemente Beach Trail Has Two Problems. Only One of Them Ends This Fall.

"We've lost our walkable beach," San Clemente resident Cameron Cosgrove told reporters at North Beach this month. He wasn't talking about the construction fence a few yards away. He was describing a longer stretch of sand that used to run unbroken from North Beach past the pier to the south end of town, something no longer possible along either the beach or the trail above it, and that loss has nothing to do with the fence.

That distinction matters if you walk this stretch of coast on any kind of schedule. Right now, the Beach Trail's north end is closed for two separate reasons that happen to be sitting on top of each other. One of them has a completion date. The other doesn't, and it's the one that actually decides whether the walk you remember comes back.

What's Actually Closed, and Why

The Orange County Transportation Authority is building a 1,400-foot catchment wall along the rail corridor near the old Mariposa underpass, which OCTA removed as part of the project. Beach access at Dije Court and El Portal has been temporarily closed while that work continues, though the city has kept the El Portal and Linda Lane beach underpasses open as workarounds. The trail itself is closed between North Beach and Linda Lane, and the North Beach parking lot is doing double duty as a staging yard for equipment, not a place to park if you're headed out for a walk.

That's the construction half of the problem. It has a target date. The city's Current Projects page listed the wall at a summer 2026 completion as of earlier this year, then revised that to fall 2026. Phase I, the slope repair beneath Casa Romantica, was marked complete as of June 17, 2026. Phase II, rebuilding the amenities at the top of that slope, is still working through Coastal Commission review before it can move to City Council approval and permitting. So even the "done" part of this project isn't fully done.

The second half of the closure has nothing to do with any of that. In November 2025, new slope movement and rock fall near the North Beach parking lot and the Dije Court beach access forced an additional closure, separate from the construction zone next to it. City Manager Andy Hall confirmed the movement was first observed early that week. Then in January 2026, a different slide near Lasuen Beach, well south of the construction site, shut down another stretch entirely. The city scheduled a weekend cleanup, January 10 and 11, to clear the debris.

Here's roughly where that leaves the trail as of late September:

None of this is new for San Clemente. A bluff failure below Casa Romantica in 2023 caused damage estimated at more than $8.5 million and disrupted rail service. Additional landslides in 2023 and 2024 near North Beach threatened nearby homes and shut the rail line down for weeks. A bill that would have classified landslides as qualifying emergencies for state disaster assistance passed the legislature but was vetoed by Governor Newsom, which means cities like San Clemente are largely funding this kind of repair on their own.

Orange County Supervisor Katrina Foley, whose district includes San Clemente, has called this pattern of repeat closures "yet another reminder of our climate reality" in an official statement urging residents to steer clear of the affected sections while the city assesses each new round of damage.

The Wall Protects the Railroad. It Doesn't Bring the Sand Back.

It's worth being precise about what the catchment wall is actually for. It protects the rail corridor, the second-busiest passenger line in the country according to reporting on the project, and it lets the city rebuild the adjacent trail section on solid ground. What it does not do is address the reason North Beach has been shrinking in the first place.

City Manager Andy Hall put a number on that problem this month: San Clemente is short an estimated 3 million cubic yards of sand. Trucking that volume in, Hall said, would take roughly 300,000 individual truck trips. Urban development upstream has slowed the natural flow of sediment that used to replenish these beaches, and warmer ocean water is pushing waves higher and further inland than they used to reach.

Charlie Fox, a San Clemente resident, marine meteorologist, and lifelong surfer, watched crews shore up the rail corridor with rock and called the effort "a futile endeavor," adding that the ocean always wins in the end.

So when the wall finishes this fall, what reopens is a rebuilt trail segment next to a protected railroad. What doesn't reopen, at least not on that timeline, is the wide beach that used to let people walk from North Beach to the pier along the sand itself, independent of the trail above it.

A November Vote That Has Nothing to Do With Construction Schedules

The measure that actually addresses the sand shortage isn't on OCTA's project page. It's on the November ballot: a proposed 1% sales tax to fund wildfire protection and beach sand replenishment, written by Cosgrove himself. Supporters point to Huntington Beach, which has nourished its own beaches for years, as a workable model. Councilman Zhen Wu opposes the tax, arguing for a regional approach shared across coastal cities rather than one city taxing itself to fight an ocean-wide problem. "Fighting Mother Nature is very expensive," he said.

That's the real fork in the road here. The construction calendar tells you when a fence comes down. The ballot measure tells you whether the beach behind that fence gets wider or keeps thinning, regardless of what OCTA finishes building.

Getting Around the Gap Right Now

If your normal loop runs through North Beach, a few adjustments hold up better than waiting on a reopening date:

• Skip the North Beach lot entirely while it's staging construction equipment. It isn't set up for casual parking right now.
• Casa Romantica's lot sits close to the open, Pier-side stretch of trail and works well if you want to start from the south end and walk north as far as the closure allows.
• For a car-free workaround on the north end, Sea Summit Trail and Pico Park sit close enough to fill in a morning walk or a dog loop without going anywhere near the staging area.
• The Linda Lane and El Portal beach underpasses remain the two official ways to reach the sand on foot while the trail above stays closed between them.
• The city's Current Projects page is the most reliable place to check before a walk, since the timeline has already moved once and the agencies involved have said as much themselves.

None of that requires giving up on the trail. It requires knowing which stretch is actually open on a given week, which is a different question than when the whole thing reopens.

What This Actually Settles

The fall completion date on the catchment wall is a real milestone, and it will matter for daily foot traffic between North Beach and Linda Lane. But it answers a narrower question than the one most people walking this trail are actually asking. The wall protects a railroad. The trail rebuild reopens a path. Neither one puts sand back on a beach that's short by 3 million cubic yards, and neither one appears on a November ballot that will do more to shape the next decade of this coastline than any construction schedule will.

If you've found your own way through the gap between North Beach and Linda Lane, or you're following how the sand replenishment measure plays out this November, Meghan Vittetoe is always glad to compare notes on what's actually happening along this stretch of the South County coast.