In Ireland, the word for beach is strand (Irish: trá, but "strand" is used in English throughout Ireland). This isn't slang—it's standard Irish English, reflecting the island's linguistic history.
Old English strand — "shore, bank, beach" (from Proto-Germanic *strandō). Cognates: German Strand, Dutch strand, Swedish strand, Danish/Norwegian strand — all mean "beach."
In England, "strand" narrowed to mean "riverbank" (hence London's Strand — once Thames riverbank). In Ireland, Scotland, and Northumbria, the original "seashore" meaning persisted. The Irish word trá specifically means "strand/beach" (e.g., Trá Mhór = "big strand").
"Strand" appears in hundreds of Irish place names:
5km golden arc on Dingle Peninsula. Ryan's Daughter (1970) filmed here. Surfing, walking, dunes, views to Blasket Islands.
Blue Flag beach, seaside resort, ferry port to France/UK. Long sandy curve, safe swimming, family-friendly.
Surf capital of Ireland. Atlantic rollers, Tullan Strand, Roche's Point. Vibrant town, year-round surf culture.
Both understood. "Strand" is traditional, poetic, official (signage, maps). "Beach" is common in casual speech, tourism marketing, and among younger/urban speakers. No difference in meaning—just register.
Next time in Ireland: don't ask for the beach. Ask for the strand. You'll sound like you belong.