Spanish vocabulary: At the beach

playa		beach
arena		sand
mar		sea
duna		dune
toalla		towel
marea baja		low tide
marea alta		high tide
gafas de sol		sunglasses
alga		seaweed
concha		shell
socorrista		lifeguard
medusa		jellyfish
crema solar		sunscreen
quemarse		to get burned
bañador		swimming costume
sombrilla		parasol, beach umbrella
castillo de arena		sandcastle
nadar		to swim
bucear		to dive