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National Cycle Route 566

28 km road cycling route119 m climbing1 h 58 minGPX

Malltraeth, Isle of Anglesey, United Kingdom · Road

A rolling 28 km road cycling route from Malltraeth, Isle of Anglesey through Llangefni, Bodffordd and Llangwyllog, with 119 m of climbing.

Signed route The waymarked National Cycle Route 566 (National Cycle Network), traced from OpenStreetMap and measured against the terrain model; no member has recorded it yet. Ridden it? Add your recording and photos.

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At a glance

Best for
Rolling day rides
Distance
27.6 km
Point to point
Elevation gain
119 m
4 m per km
Riding time
1 h 58 min
moving time, estimated
Difficulty
Easy
Bike
Road bike
from the mapped surface
Surface
Mostly paved
92% paved · 8% unpaved
Traffic
Mostly minor roads
2.7 km where the limit is 80 km/h or more · 11.9 km on cycle paths or lanes
Food & water
Longest gap 15 km
31 cafés and restaurants · 8 shops · 3 petrol stations · 1 public toilet · 1 bike shop
Best months
Jun to Sep
Malltraeth climate, 10 years
Navigation
GPX download
free, no sign-in
Start → finish
Malltraeth

Map and elevation profile

Elevation profile

Total ascent
119 m
Distance
28 km
0255075100125m0 km102028 km100 m · highest, at 26.7 kmStartFinish

Route description

  1. Malltraeth
  2. Llangefnikm 12
  3. Bodfforddkm 16
  4. Llangwyllogkm 18

The route starts near Malltraeth at about 1.7 km, passing through Llangefni at 11.9 km, Bodffordd at 16.3 km, and Llangwyllog at 18.4 km before finishing at Llannerch-y-Medd at 27.5 km. Surface is mainly paved at 92% with 8% gravel or unpaved. The ascent totals 119 m with a highest point at 100 m near 26.7 km. There are no significant climbs, with 13% climbing and 4% descending.

The route runs 48% on minor roads and 43% on cycle paths, with minor sections of main roads, quiet streets, and paths. Notably, 11.9 km are on cycle paths or lanes. The longest named road is Lôn Coedanna, ridden for 3.5 km. There is a 2.7 km section with posted limits of 80 km/h or more.

Food and drink options include the Riverside Cafe near Malltraeth at 1.8 km and a bakery named Gwalia at Llangefni 11.9 km off route. Shops such as Malltraeth Village Store and Aldi at Llangefni provide convenience. There is a 15 km stretch from 12.4 km to 27.4 km with no café, shop, or water. Toilets are available near Llangefni. Bike shop and petrol station are present around 12.2-12.4 km. At the finish in Llannerch-y-Medd are the Station Cafe and two pubs.

Highlights

  • Riverside Cafe near Malltraeth
  • Gwalia bakery at Llangefni
  • Long 15 km stretch without shops or cafés
  • Station Cafe and pubs at Llannerch-y-Medd finish

Along the route

Measured from the route line, the Copernicus elevation model and OpenStreetMap.

Places passed

  1. Llangefni 11.9 km
  2. Bodffordd 16.3 km
  3. Llangwyllog 18.4 km

Traffic, surface and gradient

Measured from OpenStreetMap along the track and the elevation profile.

Mostly minor roads and streets on the map.

Roads
48% minor road · 43% cycle path · 3% path · 3% main road · 3% other roads and tracks
Fast roads
2.7 km on roads with a limit of 80 km/h or more
Cycle paths
11.9 km on cycle paths or roads with a cycle lane
Main roads used
Lôn Coedanna (4 km)
Surface
Predominantly paved: 92% is mapped as paved, 8% as unpaved or gravel.
Gradient
13% climbing · 4% descending · 83% flat

Food, water and services

Within a few hundred metres of the track, from OpenStreetMap. Opening hours change — treat this as where to look, not a promise.

The longest stretch without a café, shop or water is 15 km, from km 12 to 27. Along the route: 31 cafés and restaurants, 8 shops, 3 petrol stations, 1 public toilet and 1 bike shop.

Food, water and shops in ride order

  1. 1.7 kmMalltraeth Village Store · convenience store · 140 m off route
  2. 1.8 kmRiverside Cafe · café · 50 m off route
  3. 11.8 kmAldi · supermarket · 120 m off route
  4. 11.9 kmgwalia · bakery · 40 m off route
  5. 11.9 kmToilets · 40 m off route
  6. 11.9 kmRowlands Pharmacy · pharmacy · 100 m off route
  7. 12.2 kmAsda · petrol station · 100 m off route
  8. 12.4 kmAnglesey Bikes · bike shop · 100 m off route
  9. 27.5 kmStation Cafe · café · 140 m off route

Worth a stop

  • 11.9 km — Rayner Memorial Clock Tower (attraction)

Start and access

Starts at Malltraeth. Mapped within a short walk of the start and finish, from OpenStreetMap.

At the finish

Food and coffee
Station Cafe (140 m), The Bull Inn (150 m), Twr Cuhelyn Arms (100 m)

Know before you go

  • 15 km longest stretch without café, shop or water from 12.4 km
  • 2.7 km on roads with speed limit 80 km/h or more

Routes are for inspiration. Roads, surfaces and conditions change — check locally and ride within your limits.

2 photographs from the road

Photo: Peter Wood · CC BY-SA 2.0 · Wikimedia Commons · Photo: Neil Theasby · CC BY-SA 2.0 · Wikimedia Commons · Photo: David Medcalf · CC BY-SA 2.0 · Wikimedia Commons

About this route

Route line
Traced from the waymarked route’s relation in OpenStreetMap.
Elevation
Recalculated from the Copernicus GLO-90 terrain model every 50 m, not the device’s barometer.
Roads, surface, services
Measured along the line from OpenStreetMap extracts.
Best months
Ten years of ERA5 weather for Malltraeth (Open-Meteo).
GPX
Generated from the route line: track points only, no timestamps or personal data.
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