Washington, US
Alki Beach
Water Bodyocean
Sand Typesand
CountryUS
RegionWashington
Getting There
Nearest CitySeattle6.2 km
Airport (BFI)King County International Airport - Boeing Field10.0 km
Safety & Conditions
Shark Incidents0recorded
Facilities
✓ Restrooms✓ Showers
Sand & Geology
Predicted regional compositionlithic-rich (volcanic/collisional terrane)
Q 25%
L 67%
QuartzFeldsparLithic
Modelled from GloPrSM v1.0.0 (IJ_QFL). Calibrated on river sand, not measured beach samples — treat as a regional signal, not a sand assay.
Explore Alki Beach
Alki Beach47.5817, -122.4058