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North Wales
Anglesey

Cemlyn Lakeon

The best family-friendly hikes and walks around Cemlyn Lakeon

4.7

(282)

1,720

hikers

38

hikes

Family friendly hiking trails around Cemlyn Lakeon are situated on the rugged north coast of Anglesey, characterized by a unique elliptical shingle ridge that separates a shallow, brackish lagoon from the sea. The coastline features rocks, small bays, and headlands, offering varied terrain for walkers. This area is recognized for its significant natural features and ecological importance, forming part of the Anglesey Area of Outstanding Natural Beauty. The landscape provides a mix of coastal paths and inland routes, suitable for…

Last updated: June 29, 2026

4.7

(15)

71

hikers

#1.

View of the Anglesey Coast – Traeth y Fydlyn loop from Cemlyn Lagoon

12.3km

03:18

150m

150m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate
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Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Tips from the Community

Charlie Cosh
September 18, 2025, Church Bay (Porth Swtan)

Church Bay is so called because of the nearby St Rhuddlad's Church, Llanrhuddlad which is visible from the bay.

1

0

Great little feature to stumble across whilst out hiking.

1

0

A beautiful viewpoint, small paths, a bit up and down, easily doable.

Translated by Google

2

0

If you are nervous of cows, best avoid this track, there are loads of them all over the place!

5

0

A seriously shitty track, don't go wading through the manure, fìor goodness sake it'll never wash off!

5

0

On a clear day you can see scotland😂

2

0

Great views down the anglesey coastal path.

2

0

Managed by the North Wales Wildlife Trust, Cemlyn Bay is a little wildlife haven nestled on the Anglesey coast. The shingle ridge and lagoon attract spectacular seabird colonies and a wide range of colourful butterflies and aquatic plants. The best time to visit is May to June when thousands of Sandwich, common and Arctic terns nest on the islands.

0

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Frequently Asked Questions

How many family-friendly hiking trails are available around Cemlyn Lake?

There are nearly 40 hiking trails around Cemlyn Lake, with a good selection suitable for families. You'll find 14 easy routes and 21 moderate options, ensuring there's something for various ages and fitness levels.

What kind of terrain and difficulty can we expect on family hikes around Cemlyn Lake?

The trails around Cemlyn Lake offer varied terrain. Many routes follow the Anglesey Coastal Path, which can be undulating. You'll encounter coastal paths, small bays, and headlands. The distinctive shingle ridge at Cemlyn Lake, while fascinating, can be strenuous to walk on due to its steepness. However, there are also easier, flatter paths, such as the Cemlyn Bay Nature Reserve loop, which is just under 4 km and mostly flat.

Are there many circular walking routes suitable for families around Cemlyn Lake?

Yes, many of the family-friendly routes around Cemlyn Lake are circular, making them convenient for starting and ending at the same point. For example, the St Rhwydrus's Church loop is an easy 5.2 km circular walk, perfect for a family outing.

What natural features and wildlife can we see on a family hike around Cemlyn Lake?

Cemlyn Lake is a National Nature Reserve and part of the Anglesey Area of Outstanding Natural Beauty, offering incredible natural features and wildlife. You'll encounter the unique elliptical shingle ridge, which separates the brackish lagoon from the sea. The lagoon is a vital habitat for birds, especially nesting Sandwich, Common, and Arctic terns during summer (May to July). There's a designated viewing area on the ridge to observe them. Beyond birds, you might spot grey seals, common lizards, and various specialized plant species.

When is the best time of year to visit Cemlyn Lake for family hiking?

The best time to visit for family hiking depends on your priorities. Summer (May to July) is fantastic for birdwatching, especially the nesting terns, but access to the top of the shingle ridge may be limited to protect them. Spring and autumn offer pleasant temperatures and fewer crowds, with opportunities to see migratory birds. Winter can be beautiful for wildfowl and waders, but coastal paths can be exposed to the elements.

Are dogs allowed on the family-friendly trails around Cemlyn Lake?

Many trails around Cemlyn Lake are dog-friendly, but it's important to keep dogs under close control, especially due to the sensitive wildlife in the nature reserve. During nesting season (May to July), specific restrictions or requests to keep dogs on leads may apply, particularly near the shingle ridge and lagoon. Always check local signage for the most current information.

Where can we park when visiting Cemlyn Lake for a hike?

Parking is available at Cemlyn Lake. There is a car park located near the lagoon, which serves as a convenient starting point for many of the trails, including the Hiking loop from Cemlyn Lagoon. Always check for any parking fees or restrictions upon arrival.

Is Cemlyn Lake accessible by public transport for families?

While Cemlyn Lake is a beautiful, somewhat remote location, public transport options are limited. It's advisable to check local bus services for Anglesey, as routes may not directly serve the Cemlyn Lake area, or may require connections and a walk to the trailheads. Planning your journey in advance is recommended.

What do other hikers enjoy most about hiking in Cemlyn Lake?

The area is highly rated by the komoot community, with an average score of 4.8 stars. Reviewers often praise the stunning coastal views, the unique shingle ridge, and the abundant birdlife, especially the tern colonies in summer. The peaceful atmosphere and the chance to connect with nature are frequently highlighted.

Are there any longer, more challenging family hikes for older children or experienced families?

Yes, for families seeking a longer adventure, the View of the Anglesey Coast – Traeth y Fydlyn loop is a moderate 12.3 km route that offers expansive coastal views. For a truly challenging day out, the Traeth y Fydlyn – Church Bay (Porth Swtan) loop is a difficult 21.5 km hike, suitable for very experienced families with older children who are used to long distances and varied coastal terrain.

Are there cafes or pubs near Cemlyn Lake for a post-hike refreshment?

Cemlyn Lake itself is a nature reserve, so there are no direct facilities like cafes or pubs on site. However, nearby villages and towns on Anglesey will offer options for refreshments and meals after your hike. It's a good idea to plan to visit a nearby establishment before or after your walk.

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