Wales · five wildlife sites

Nature reserves & wildlife sites in Denbighshire

Explore these places for wildlife in Denbighshire. Seasonal notes suggest when to look; sightings are not guaranteed.

01 / 05

Aberduna Nature Reserve

Near Maeshafn, near Mold.

Habitat: Limestone grassland, woodland and scrub surround a former quarry.
Wildlife to look for: Small pearl-bordered fritillary butterfly (late spring–summer), brown argus butterfly (late spring–summer), willow warbler (spring–summer), common lizard (warmer months).

02 / 05

Near Pwll-glas, near Ruthin.

Habitat: Broadleaved woodland and yew trees grow over limestone slopes and rocky outcrops.
Wildlife to look for: Pied flycatcher (spring–summer), hawfinch (especially winter; elusive), polecat (mainly nocturnal and rarely seen).

03 / 05

Near Nantglyn.

Habitat: Upland heath, blanket bog and wetland stretch along the northern shores of Llyn Brenig.
Wildlife to look for: Black grouse (most conspicuous during spring displays), osprey (spring–summer around the lake), adder (warmer months), skylark (especially spring–summer).

04 / 05

Near Dyserth.

Habitat: A traditional wildflower-rich hay meadow is bordered by hedgerows and a small woodland.
Wildlife to look for: Common blue butterfly (late spring–summer), goldfinch, bullfinch, tawny owl (mainly nocturnal).

05 / 05

Near Graigfechan, near Ruthin.

Habitat: Ancient woodland, scrub and grassy openings cover a hillside shaped by limestone quarrying.
Wildlife to look for: Grayling butterfly (summer), purple hairstreak butterfly (summer), ringlet butterfly (summer), tawny owl (mainly nocturnal).