About Coed Ganllwyd National Nature Reserve

Coed Ganllwyd is a Atlantic oakwood and gorge reserve in Gwynedd, managed by Natural Resources Wales. The reserve covers approximately 33 hectares and is designated as a National Nature Reserve. The reserve is exceptionally rich in mosses, liverworts and lichens, with over 200 species of lichen recorded. The Atlantic oakwood supports typical birds including redstart, wood warbler and pied flycatcher. Dippers and grey wagtails nest by the waterfall. The gorge supports rare ferns including Wilson's filmy fern. Feral goats can sometimes be seen on the crags above.

History & Background

Coed Ganllwyd (Ganllwyd Wood) was declared an NNR in 1955 and sits in the Dolmelynllyn valley near Dolgellau. The reserve encompasses the spectacular Rhaeadr Cynfall waterfall and its gorge, which has been a tourist attraction since the 19th century. The woodland was historically managed for charcoal and bark.

Wildlife & Habitat at Coed Ganllwyd National Nature Reserve

The reserve is exceptionally rich in mosses, liverworts and lichens, with over 200 species of lichen recorded. The Atlantic oakwood supports typical birds including redstart, wood warbler and pied flycatcher. Dippers and grey wagtails nest by the waterfall. The gorge supports rare ferns including Wilson's filmy fern. Feral goats can sometimes be seen on the crags above.

Location & Nearest Towns

Coed Ganllwyd National Nature Reserve is located in Gwynedd, Wales. The nearest town is Dolgellau. Nearby places include Dolgellau, Bala, Barmouth.

Interesting Facts

  • Over 200 species of lichen have been recorded in Coed Ganllwyd, making it one of the richest lichen sites in Wales.
  • The Rhaeadr Cynfall waterfall, at the heart of the reserve, has been a tourist attraction since Victorian times.
  • Wilson's filmy fern, a rare and tiny plant usually found only in the wettest parts of western Britain, grows in the gorge's spray zone.

Visitor Tips for Coed Ganllwyd National Nature Reserve

Best Time to Visit

Spring to Autumn offers the best conditions for wildlife viewing.

What to Bring

Binoculars, walking boots or wellies, waterproofs, and a field guide. Insect repellent in summer.

Access & Parking

Car park at Dolmelynllyn. Waymarked trails including a route to the waterfall. No visitor centre or toilets on site. Nearest facilities in Dolgellau.

Facilities

Car park at Dolmelynllyn. Waymarked trails including a route to the waterfall. No visitor centre or toilets on site. Nearest facilities in Dolgellau.

Exploring Coed Ganllwyd National Nature Reserve

Coed Ganllwyd National Nature Reserve is a easy-access reserve in Gwynedd. The habitat is primarily Atlantic oakwood and gorge, and the reserve is managed by Natural Resources Wales. Whether you're a seasoned naturalist or a first-time visitor, the reserve offers a peaceful escape into some of the UK's finest protected landscape.

Frequently Asked Questions

Is Coed Ganllwyd National Nature Reserve suitable for families?

Yes, there are woodland trails and waterfall paths suitable for families. Waymarked trails from the car park to the waterfall. Some steep, rocky sections and steps near the gorge. Paths can be wet and slippery. Good boots recommended.

What is the best time to visit Coed Ganllwyd NNR?

Spring to autumn offers the best wildlife viewing opportunities. Spring for pied flycatchers and wood warblers. The waterfall is most dramatic after winter rain. Spring and summer for lush ferns and mosses. Autumn for fungi and changing leaf colour. Winter for the waterfall at full flow.

Are dogs allowed at Coed Ganllwyd National Nature Reserve?

Dogs are permitted on waymarked trails under close control. Keep on a lead near the waterfall gorge for safety and during the bird breeding season.

Why Visit Coed Ganllwyd National Nature Reserve?

Coed Ganllwyd National Nature Reserve is a designated National Nature Reserve in Gwynedd, Wales — one of the UK's finest protected wildlife sites. Browse our full directory of UK nature reserves to discover more sites to visit.

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