A little train with a big country park behind it
Delamont Country Park spreads across around 200 acres of woodland, meadow and shoreline on the western edge of Strangford Lough, between Killyleagh and Downpatrick. Once the grounds of a private estate, it's now an open, family-friendly park with waymarked walks that rise to wide views across the lough towards the Mourne Mountains, a walled garden, a big adventure playground, and the Strangford Stone — said to be the tallest standing stone in the British Isles, raised in 1999 to mark the millennium.
The miniature railway arrived in the park in the same era and has become a small, much-loved fixture. Its little steam-outline engine pulls a rake of open, brightly coloured coaches on a loop of the meadow, with a tunnel to duck through along the way — the sort of gentle, cheerful ride that lights up a small face and costs next to nothing. It's said to be Ireland's longest miniature railway, run by a volunteer team who keep it turning on select days through the year.
That's the honest shape of a day here: the train is a lovely bonus, not the whole event. It runs when the weather and the volunteers allow, so it pays to check ahead — but even on a day the little engine is resting, Delamont gives you a free, open, beautiful country park by the water. Bring a picnic, walk the loops, let the children loose on the playground, and if the train's running, that's the day made.