Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Road cycling routes

View of Caernarfon Castle – Llyn Dinas loop from Bodorgan

Road cycling routes

View of Caernarfon Castle – Llyn Dinas loop from Bodorgan

Hard

5.0

(1)

25

riders

View of Caernarfon Castle – Llyn Dinas loop from Bodorgan

05:49

121km

1,170m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: February 27, 2026

Tips

Cycling is not permitted along parts of this route

After 30.9 km for 91 m

After 86.3 km for 304 m

Waypoints

A

Start point

Train Station

Get Directions

1

31.1 km

View of Caernarfon Castle

Highlight • Historical Site

Castell Caernarfon is recognised around the world as one of the greatest buildings of the Middle Ages.

This fortress-palace on the banks of the River Seiont is grouped with Edward …

Tip by

2

55.7 km

Drws y Coed Climb

Highlight (Segment) • Climb

A 4.3km climb in Dyffryn Nantlle with a deceptive average gradient of 3.3% with the final section closer to the maximum gradient of 12.4%.

A 4.3km climb in Dyffryn Nantlle …

Translated by Google •

Tip by

3

63.5 km

View of Beddgelert and the Glaslyn River

Highlight • Viewpoint

Take care in winter months but seeing the area is wonderful watch out for cattle grids

Tip by

67.5 km

Coed Pant-agored

Forest

5

68.0 km

Llyn Dinas

Highlight • Natural

Beautiful views across Llyn Dinas from the A498. Snowdon is to the north and the Watkin path starts a little further northeast up the road. Views south up onto Mynydd Llyndy which is managed by the National Trust.

Tip by

6

72.4 km

Pen-y-Pass Ascent from Nant Gwynant

Highlight (Segment) • Viewpoint

Voted one of the ten most iconic climbs in Wales, you have to conquer this climb. It climbs gently enough from Nant Gwynant to the summit of Pen y Pass for approximately 6km.

Translated by Google •

Tip by

78.2 km

Pen-y-Pass

Mountain Pass

8

78.3 km

Llanberis Pass – Pen-y-Pass Climb

Highlight (Segment) • Climb

Awesome mountain road from Nant Peris in the west to the top of Pen-y-pass in the east. It's a long climb up from Nant Peris or an exciting descent in …

Tip by

86.4 km

Coed Victoria

Forest

10

87.8 km

View of Llyn Peris

Highlight (Segment) • Viewpoint

11

90.8 km

View of Llyn Padarn from Pont Pen-y-Llyn

Highlight • Viewpoint

On a clear day, from this end of Llyn Padarn you’ll get an enticing view of Snowdon and other peaks.
Its absolutely stunning and well worth the ride.

Tip by

B

121 km

End point

Train Station

Way Types & Surfaces

Way Types

52.8 km

44.5 km

21.5 km

927 m

558 m

297 m

< 100 m

Surfaces

88.8 km

31.3 km

480 m

< 100 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (360 m)

Lowest point (0 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Wednesday 6 May

14°C

6°C

21 %

Additional weather tips

Max wind speed: 24.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Nearby routes

5.0

725

Pen y Pass and Beddgelert from Bangor loop — Parc Cenedlaethol Eryri / Snowdonia National Park

03:32h

74.7km

950m

4.6

350

Glyders, Ogwen Valley & Llanberis Pass loop from Bethesda — Snowdonia National Park

02:30h

49.3km

720m

4.8

222

Pen y Pass and Marchlyn Mawr climb loop from Llanberis

02:57h

54.6km

1,000m

4.2

230

Sychnant Pass and Conwy Valley Loop from Bethesda

03:31h

70.5km

1,010m

5.0

202

Brailsford Way loop from Caernarfon — Snowdonia National Park

03:40h

74.7km

910m

5.0

216

Beddgelert from Bangor loop

03:33h

76.6km

870m

4.7

142

A loop of Holy Island from Holyhead

01:27h

30.8km

220m

5.0

105

Drws y Coed from Caernarfon loop — Parc Cenedlaethol Eryri / Snowdonia National Park

01:40h

37.1km

400m

5.0

83

The Menai Straight, Caernarfon Castle & Llyn Cwellyn loop — Snowdonia National Park

03:08h

64.5km

650m

3.5

87

Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch from Bangor loop

02:10h

50.1km

410m

67

Cowlyd climb from Bangor loop

05:07h

91.9km

1,740m

5.0

30

A clockwise loop around Anglesey from Bangor

05:25h

114km

1,050m