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Million-Dollar Beach Sand Vanishes Fast
19 Nov, 2025
Summary
- Sandwich spent $10 million to add sand to Town Neck Beach.
- Over 300,000 cubic yards of sand were added earlier this year.
- Half the replenished sand has already eroded, far ahead of schedule.

Town Neck Beach in Sandwich, Massachusetts, is experiencing severe coastal erosion, with recent sand replenishment efforts proving largely ineffective. The town invested a substantial $10 million to add over 300,000 cubic yards of sand to its shores earlier this year. This measure was intended to combat erosion exacerbated by the Cape Cod Canal jetty, which obstructs natural sand flow.
Despite the significant investment, the new sand is disappearing at an alarming rate. Beach trustees report that about half of the replenished sand has already been lost, with beaches like Town Neck and First Beach losing 15 to 20 feet of sand before winter storms even arrived. This is far short of the expected five to seven-year duration for the sand's effectiveness.
Coastal erosion is a growing concern, intensified by rising sea levels. While the dredging of the Cape Cod Canal offers temporary relief every five years, Sandwich officials acknowledge that ongoing sand replenishment will be necessary to protect vital areas like the boardwalk and downtown. The town remains committed to preserving its popular beaches despite the persistent environmental challenges.