playa
beach

arena
sand

mar
sea

ola
wave

socorrista
lifeguard

salvavidas
lifebuoy

flotador
rubber ring

cubo
bucket

castillo de arena
sand castle

concha
seashell

bañador
trunks (men)

traje de baño
swimsuit (women)

crema solar
sun cream

tabla de surf
surfboard

lancha hinchable
inflatable boat

toalla
towel