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Llyn Idwal

Llyn Idwal

The best cycling routes around Llyn Idwal

4.5

(63)

2,111

riders

rides

With so many potential routes for a bike ride around Llyn Idwal, it’s tough to know where to start. That’s why we’ve collected our best routes for you; to help you easily experience the best of this lake. So, what are you waiting for? Scroll down to find your perfect cycle route around Llyn Idwal.

Last updated: November 26, 2025

riders

1. Tryfan – Ogwen Valley Byway loop from Capel Curig

14.3km

01:17

160m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

4.9

(14)

143

riders

2. Waterfalls on the River Ogwen – Nant Ffrancon Cycle Route loop from Capel Curig

49.4km

03:31

630m

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

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4.0

(3)

riders

3. Blas Lôn Las Café loop from Braichmelyn

19.5km

01:18

270m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

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4. Caffi Coed-y-Brenin – Blas Lôn Las Café loop from Braichmelyn

10.9km

00:42

100m

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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Easy

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5. Llyn Geirionydd – Nant Ffrancon Cycle Route loop from Dinorwig

76.2km

05:51

1,390m

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

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

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The best cycling routes around Llyn Idwal

1. Tryfan – Ogwen Valley Byway loop from Capel Curig

2. Waterfalls on the River Ogwen – Nant Ffrancon Cycle Route loop from Capel Curig

3. Blas Lôn Las Café loop from Braichmelyn

4. Caffi Coed-y-Brenin – Blas Lôn Las Café loop from Braichmelyn

5. Llyn Geirionydd – Nant Ffrancon Cycle Route loop from Dinorwig

Most popular routes around Llyn Idwal

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