seaside
sea‧side1 /ˈsiːsaɪd/ 
noun
the seaside British English the areas or towns near the sea, where people go to enjoy themselves:
a trip to the seaside
at the seaside
a day at the seaside
seaside2 adjective [only before noun]
relating to places that are near the sea
seaside town/resort
the popular seaside resort of Brighton
a seaside holiday
| I |
nounthe seaside British English the areas or towns near the sea, where people go to enjoy themselves:
at the seaside
| II |
adjective [only before noun]relating to places that are near the sea
seaside town/resort