On Isle of Palms, the off-season usually starts all at once. This year the two ends of the island get it about seven weeks apart. Marinex expects to finish Reach 2 near Wild Dunes around October 21, weather permitting. After that, the City's tentative schedule moves the dredge to Reach 3 on the south end. Pumping there is anticipated to start November 1 and run about 45 days, with demobilization around December 15.
So the stretch from Breach Inlet to the Pier gets its pipeline, sand ramps and overnight equipment in the same weeks the island empties out. A homeowner on 3rd Avenue and one near the Wild Dunes Beach House will have very different Novembers.
Where the sand has gone, and why the schedule slipped
The full project places about 2.5 million cubic yards of sand at a listed cost of $21.47 million, according to the engineering presentation the City Council received on June 24. The work is split into three reaches:
- Reach 1, the far north end. About 900,000 cubic yards. Pumping was scheduled to start July 27 and take 50 days. WCIV reported on September 3 that it finished in 35 days, more than two weeks early.
- Reach 2, from the Wild Dunes Property Owners Beach House south toward 53rd and 56th Avenues. The City's timeline and the engineering plan give slightly different southern endpoints. About 800,000 cubic yards. The City's tentative schedule set September 1 as the first pumping day and budgeted 45 days. Live 5 News reported on September 2 that pumping in Reach 2 began within 24 hours of Reach 1 wrapping up.
- Reach 3, Breach Inlet to the Isle of Palms Pier. About 800,000 cubic yards. Work starts midway between 5th and 7th Avenues, moves north to the Pier, then turns back south to Breach Inlet.
The early finish on Reach 1 bought time that the weather then took back. On October 1, Marinex was pumping in front of Seagrove Lane. It had placed more than 540,000 cubic yards in Reach 2 and was still on track for mid-October. By October 8, the dredge was sheltering in Charleston Harbor. In the City's October 8 update, this season's nor'easters had been "particularly persistent, taking longer than usual to clear." About 75,000 cubic yards remained in Reach 2, and the restart was forecast for today, Tuesday, October 13.
The Reach 3 start date has not been revised in what the City has published, but it sits right after a phase that has already run past its estimate. Take November 1 as the earliest likely start. The City's beach project page carries a construction forecast map with a slider timeline, and Mayor Phillip Pounds pointed residents to it in his September message.
The north end's beach changes after the dredge leaves
Wild Dunes gets its beach back in late October, but the beach keeps changing after the pipeline goes. The engineering presentation says the new berm may erode and form scarps as waves reshape the profile. The new sand may look darker at first, and the waterline may stay steeper until the surf flattens it.
Dune work comes next. The plan calls for new dune construction in Reach 2 between 57th Avenue and Dunecrest Lane, with planting after construction. The September 22 council packet puts the separate fencing and vegetation bid at $410,592. That covers roughly 228,000 plants and 10,992 linear feet of sand fence, with the Wild Dunes Community Association board reviewing bids before a notice to proceed. The City says installation should take less than a week once that contractor mobilizes. The City's beach rules treat dunes as fragile and protected and keep foot traffic on designated access paths. Those rules matter most over new plantings.
The north end is splitting the bill differently, too. For Reaches 1 and 2, the City pays 47% and the Wild Dunes Community Association 53%. The City covers Reach 3 alone and has received $1.5 million of the $5.3 million in state funding it requested to offset that phase.
The south end's quiet season, with a pipeline
The work zone moves 100 to 300 feet a day, in fenced sections of about 300 yards. The City says pedestrians can usually walk around those sections and cross the pipeline on sand ramps. Access may be briefly restricted during dune construction. Machinery runs around the clock. Homes near the active zone may notice lights and backup alarms at night, but at that pace the City expects the disruption in any one spot to pass within a night or two. When weather pauses dredging for several days, Marinex has said it will shrink the active footprint where it can to keep more beach open.
The south end gets the most new dune: construction is planned along most of the beach south of 9th Avenue. If Reach 3 runs its full 45 days from November 1, the Breach Inlet end will see its new dunes planted around the holidays, about two months after Wild Dunes.
The order of work sets each block's timing. Reach 3 starts near 6th Avenue and goes to the Pier first. That puts the blocks leading up to the Front Beach district, Ocean Boulevard from 10th to 14th Avenue, early in the phase. Breach Inlet comes last.
The south end's fall calendar, before and after November 1
Most of October's south-end plans happen before the dredge arrives:
- Thursday, October 15, 4 to 7 p.m. The IOP Farmers Market & Food Truck Jam holds the last date of its June-to-October third-Thursday series at the Rec Center, 24 28th Avenue.
- Friday, October 16, 6 to 7 p.m. Ghostly Tide Tales meets at Front Beach by the Sea Cabins access path. This year's listing promises more fire barrels and a new storyteller, and municipal Lot B on Pavilion Drive is the listed parking.
- Sunday, October 18, 3 to 9 p.m. The Boathouse at Breach Inlet lists a Seafood Boil Sunday with shrimp, andouille, potatoes and corn. It also has live music on Tuesdays, October 13, 20 and 27, from 4 to 7 p.m.
- October 16 through 31 at The Windjammer. The Windjammer's calendar lists FlashMob on October 16, High Society on the 17th, Tanner Beane & Dirty Power on the 24th and The Reckoning on Halloween.
- Saturday, October 31, 4 to 6 p.m. The City's Halloween golf-cart parade and carnival is at the Rec Center, with parade lineup at 3:30 p.m. on 27th Avenue.
Front Beach restaurants and stages keep their calendars going into November and December. Heavy's Barburger took over the former Papi's Taqueria space at 1012 Ocean Blvd. It had its Isle of Palms Chamber ribbon-cutting on August 28 and is open 11 a.m. to 9 p.m., Tuesday through Sunday. Heavy's runs Heavy's Hour from 4 to 5 p.m. on weekdays, with $5 margaritas and draft beer. The Windjammer's November lineup includes Drake Milligan with Dawson Anderson on November 5 and John Morgan with Chris Ryan on November 14. In December, Tobacco Road plays the inside stage with Wim Tapley & The Cannons on the 5th. The Boathouse serves Thanksgiving from 11 a.m. to 5 p.m. on November 26 and recommends reservations.
On the north end, Wild Dunes' season starts just as its beach clears. Frightmare by the Sea is October 24. The Harvest Festival and Turkey Trot 5K is November 25. The Holiday Festival on November 27 ends with a tree lighting at sundown.
Two rule changes the dredge doesn't affect
Paid parking in the beach lots and along Front Beach doesn't end at Labor Day. The City enforces it March 1 through October 31, 8 a.m. to 8 p.m. So the free-parking weeks on Ocean Boulevard begin the day before Reach 3 is set to start. Dogs have been allowed off-leash on the beach from 4 p.m. to 10 a.m. since September 15, and that window lasts through March 31. Coffee & Canines is on the City calendar for November 14. Off-leash dog walkers on the south end will be sharing the beach with the fenced work zone for most of November.
Off-season work beyond the beach
The City is lining up more projects for the months with the fewest visitors. In his September message, Mayor Pounds said the new green space and reconfigured restaurant and City parking at the marina need to be built in January and February, "you know our offseason!" Bids were due back in October for Council approval in November. Five companies bid on the marina parking lot work, and Whitestone Construction was low at $296,000 base. That is the bid tabulation, not an award. Marina dredging has all its permits and is set to start in early 2027.
Two projects are already finished. The Rec Center's replacement tennis courts are in play, and a Tesla Supercharger station is now open at the Island Center shopping center near the Harris Teeter.
If you're weighing what a newly nourished beach, a dune planting season or an off-season marina project means for a home on either end of the island, Mary Catherine Masi follows these schedules week by week and is glad to go through them with you. Schedule a lifestyle consultation.
This article is general information, not legal, tax or financial advice. Consult a qualified professional about your situation.