Heron Lough

You'll find Heron Lough just outside Downpatrick, a modest freshwater lake that punches above its weight if you're after a proper bit of birdwatching. The water is fringed with reeds and woodland - exactly the sort of habitat that attracts herons, bitterns and the occasional whooper swan depending on season. It's a peaceful spot, genuinely, though I won't pretend there's a visitor centre or tearoom waiting for you.

The lake works best for patient observers with binoculars. Walkers will find it pleasant enough for a circuit, and the surrounding ground keeps things accessible most of the year. Allow an hour or two if you're doing it properly - rushing defeats the purpose. Early morning or dusk are when you'll see the most activity, so plan accordingly.

If you're staying at Delamont Country Park nearby - which is excellent and only 5 miles away - Heron Lough makes a logical morning or afternoon excursion. It's the sort of place that rewards quiet observation rather than spectacle. Families with young kids might find it a bit slow unless they're already keen on nature spotting. For serious birdwatchers and anyone wanting to escape the holiday park crowds for a spell, it's well worth the short drive from Downpatrick.

Free access as far as I can tell, and no facilities on site, so bring what you need. Best visited between spring and autumn when migrant species pass through.