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Nature Reserves in United Kingdom
Nature Reserves in Wales
Nature Reserves in North Wales

Nature Reserves in Gwynedd

Nature Reserves in Gwynedd

Nature Reserve Guide

Gwynedd is home to 6 designated nature reserves, which protect a significant portion of the county's varied natural heritage. These protected areas span a diverse range of landscapes, from the rugged, glacial terrain of the Rhinog mountains to the dynamic sand dune systems along the coast. The region's reserves also encompass ancient woodlands, extensive heathlands, and important wetland habitats on the Llŷn Peninsula. This varied topography provides a broad array of opportunities for outdoor activities such as hiking, mountain biking,…

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Last updated: April 23, 2026

4.5

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#1.

Rhinog National Nature Reserve

Rhinog National Nature Reserve offers rugged, glacial landscapes with angular rocks, steep cliffs, and heathland, providing diverse routes for hiking and cycling.

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4.4

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#2.

Morfa Harlech National Nature Reserve

Morfa Harlech National Nature Reserve features dynamic sand dunes, extensive beaches, and diverse habitats for hiking, cycling, and jogging, with views towards Snowdonia National Park.

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4.5

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1,645

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#3.

Cors Geirch National Nature Reserve

Cors Geirch National Nature Reserve on the Llŷn Peninsula offers diverse wetland habitats and varied terrain for hiking, jogging, and cycling routes.

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4.7

(159)

1,361

hikers

#4.

Yr Eifl National Nature Reserve

Yr Eifl National Nature Reserve in North Wales features three prominent peaks and extensive heathland, offering diverse terrain for hiking, cycling, and jogging routes.

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Cycling

4.7

(145)

1,237

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#5.

Ynys Enlli National Nature Reserve

Ynys Enlli National Nature Reserve, also known as Bardsey Island, offers diverse terrain for hiking and trail running, with cycling routes available on the nearby Llŷn Peninsula.

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4.6

(139)

1,080

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#6.

Cors Gyfelog National Nature Reserve

Cors Gyfelog National Nature Reserve is a unique wetland in Gwynedd, Wales, offering routes for hiking, cycling, and jogging in its surrounding pastoral countryside and upland ridges.

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Most popular routes in Gwynedd

Hiking in Gwynedd

Frequently Asked Questions

What are nature reserves in Gwynedd?

Nature reserves in Gwynedd are protected areas designated to conserve significant natural heritage, from coastal dunes to mountain landscapes. This page aggregates 6 such reserves, including the rugged Rhinog National Nature Reserve and the coastal Morfa Harlech National Nature Reserve. These areas offer a variety of routes for human-powered outdoor activities.

How many nature reserves are in Gwynedd?

This page details 6 designated nature reserves within Gwynedd for which komoot provides aggregated routes and information. The wider county contains a larger number of protected sites, including at least 16 National Nature Reserves (NNRs) and numerous other local reserves managed by conservation bodies.

What activities are available in Gwynedd's nature reserves?

The primary activities across Gwynedd's nature reserves are hiking, cycling, and mountain biking. Komoot aggregates more than 500 routes across these reserves for various activities. Specific guides are available for Hiking in Gwynedd and MTB Trails in Gwynedd.

What are the main features of Morfa Harlech National Nature Reserve?

Morfa Harlech National Nature Reserve is characterized by its dynamic and growing sand dune system, extensive beaches, and saltmarsh habitats. The reserve is recognized for its rare flora, including various wild orchids, and provides important habitats for breeding birds like skylarks. It offers numerous routes for hiking and jogging with views towards Eryri (Snowdonia).

What is the terrain like in Rhinog National Nature Reserve?

Rhinog National Nature Reserve features a rugged, glacial landscape with angular rocks, steep cliffs, and extensive heathland. The terrain is known for being challenging and wild, making it a destination for experienced hikers. The reserve offers more than 50 hiking trails through its distinct environment.

What can you do at Yr Eifl National Nature Reserve?

Yr Eifl National Nature Reserve, located on the Llŷn Peninsula, encompasses three prominent peaks and offers diverse terrain for outdoor activities. The reserve has over 30 distinct hiking trails, as well as routes for jogging and cycling. The peaks provide expansive views of the peninsula and coastline.

Are there hiking trails in Gwynedd's nature reserves?

Yes, hiking is a primary activity in the nature reserves. For example, Rhinog National Nature Reserve offers over 50 hiking trails, while Yr Eifl National Nature Reserve has more than 30. Trails range from coastal walks in Morfa Harlech to challenging mountain paths in the Rhinogs.

Can you cycle in the nature reserves in Gwynedd?

Cycling is a popular activity in and around the nature reserves in Gwynedd, with routes available for road cycling, touring, and mountain biking. For instance, Morfa Harlech National Nature Reserve has over 20 road cycling routes nearby. The terrain varies from flat coastal paths to challenging upland tracks.

Are there family-friendly walks in Gwynedd's nature reserves?

While many reserves like the Rhinogs feature challenging terrain, there are options suitable for families. Coedydd Aber National Nature Reserve, though not one of the six aggregated on this page, is known for its accessible 2.3-mile (3.7 km) round-trip trail to the Rhaeadr Fawr waterfall. For more options, consult the guide to Family-friendly hikes in Gwynedd.

Are dogs allowed in Gwynedd's nature reserves?

Rules for dogs vary by reserve and time of year, especially to protect ground-nesting birds and livestock. For example, at Coedydd Aber, dogs are required to be on a short lead. It is essential to check the specific regulations for each reserve before visiting. A guide to Dog-friendly hikes in Gwynedd provides further information on suitable routes.

What is Cors Geirch National Nature Reserve?

Cors Geirch National Nature Reserve is a significant wetland habitat located on the Llŷn Peninsula. It is a valley mire, a type of fen that is rare in Britain. The reserve supports a rich diversity of plant and insect life and offers routes for hiking and cycling through its unique landscape.

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