Great question—and honestly, the salt air is the deciding factor here. For a beachfront boardwalk, I’d avoid ordinary painted steel and spec either HDPE with UV stabilizers or powder-coated marine-grade aluminum. HDPE is the low-maintenance, rustproof option; choose a commercial-grade bin with stainless fasteners, a locking side door, and a removable liner. If you want a more urban, architectural look, powder-coated aluminum in a muted color works well—just confirm the coating system is rated for coastal exposure and that hinges, latches, and anchors are stainless steel. 316 stainless steel is excellent if the budget allows, but it can be overkill for some boardwalk budgets.
Feature-wise, look for a covered top, drainage holes or a sloped bottom, and a weighted or bolted base. Wind is real on a boardwalk, so ask for an anchoring kit and a wind-load rating. A 32–45 gallon capacity is usually the sweet spot: big enough for foot traffic, still manageable for staff. Side-opening models with standard liners make collection much faster. Place them every 150–200 feet, plus at entrances, seating areas, and food kiosks, and pair them with a matching recycling station so people sort correctly.
For brands, I’d look at Victor Stanley, Landscape Forms, Maglin, and Wishbone for urban styles, and ask each for a coastal finish package. Budget-friendly commercial HDPE bins can also work well if the hardware is stainless. Finally, plan a weekly freshwater rinse and a monthly fastener check—small maintenance habits make coastal cans last much longer.