02/09/2026
[2025-26 Spring ARCH7299 MLA Thesis Student Work Series]
Sand Unfixed:
Reframing, Reworking and Adapting Hong Kong’s Artificial Shores
Hong Kong’s artificial beaches are currently managed as static recreational assets through flattening, intensive cleaning, and repeated sand replenishment. These practices are costly, ecologically damaging, and unable to respond to erosion, storms, and changing coastal processes. Using Golden Beach in Tuen Mun as a prototype, Sand Unfixed reframes the artificial beach as a dynamic socio-ecological system that supports recreation, climate adaptation, sediment retention, and habitat formation.
The project proposes three integrated strategies: Beach Morphology, Hydrology Control, and Habitat Co-evolution. Foreshore dunes, micro-topography, reserve sand ridges, planting, reef modules, seagrass patches, dead branches, and habitat structures reshape water and sediment movement while encouraging ecological succession. Discarded marine ropes, oyster shells, timber, and inert construction waste are reused as low-impact coastal infrastructure.
A beach typology and strategy matrix extends the proposal beyond Golden Beach, matching interventions to geomorphology, wave exposure, ecological potential, and public use. Through phased implementation and seasonal maintenance, the project replaces repetitive repair with an adaptive model in which Hong Kong’s beaches can evolve with shifting sand, water dynamics, habitat growth, and recreation.
Thesis supervisor: William Shivers William Shivers
Work by CHANTsunHang Ares 𝗔 𝗥 𝗘 𝗦