4.6
(7)
507
runners
01:01
8.54km
120m
Running
Embark on a moderate jogging route around Llyn Padarn, a scenic loop that offers both a good workout and captivating views. This 5.3 miles (8.5 km) trail will have you gaining 403 feet (123 metres) in elevation, typically taking about 1 hour to complete. As you jog, you will pass through ancient oak woodlands and along the shores of the glacially formed lake, with glimpses of the majestic Yr Wyddfa (Snowdon) in the distance.
When planning your visit, you will find various parking options available in Llanberis, which serves as a convenient starting point for the route. The terrain is varied, combining smooth paths on former railway beds with unpaved sections and woodland trails. While generally accessible, be aware that some areas can have uneven surfaces. Consider an early morning or late afternoon jog to enjoy the tranquility and softer light around the lake.
The Llyn Padarn Loop Trail is notable for its blend of natural beauty and industrial heritage. You will encounter fascinating industrial archaeology, including remnants of the historic Dinorwig Quarry, which adds a unique historical layer to your run. The route also offers views of Dolbadarn Castle, providing a sense of the region's rich past as you complete your circuit.
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
1.84 km
Highlight • Viewpoint
Tip by
6.75 km
Highlight • Natural
Tip by
7.97 km
Highlight • Cafe
Tip by
8.54 km
End point
Parking
Way Types & Surfaces
Way Types
4.28 km
2.08 km
1.18 km
1.00 km
Surfaces
3.57 km
2.64 km
1.13 km
624 m
323 m
241 m
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Elevation
Highest point (190 m)
Lowest point (110 m)
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Weather
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Tuesday 19 May
13°C
8°C
16 %
Additional weather tips
Max wind speed: 26.0 km/h
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This route was planned by komoot.
The route is approximately 8.5 km (5.3 miles) long and generally takes around 1 hour to complete at a jogging pace. This can vary depending on your speed and how often you stop to enjoy the scenery.
This route is considered moderate. While it's generally accessible and suitable for short trail runs, it does feature some slight ascents and varied terrain, including unpaved sections and uneven surfaces. It's less strenuous than paths leading up Mount Snowdon, making it a good option for stretching your legs.
The terrain is quite varied. You'll jog along sections of former railway beds that are now converted into relatively flat walkways and cycle paths. Other parts include unpaved paths, woodland sections, and areas with uneven surfaces. Be mindful of some steep drops in areas with old quarry structures.
You'll be treated to magnificent views of the glacially formed Llyn Padarn, with the majestic Yr Wyddfa (Snowdon) and Y Glyderau mountains in the background. The route passes through ancient oak woodlands, offers glimpses of views of Llyn Padarn and the village of Llanberis, and showcases industrial archaeology from the Dinorwig Quarry, including old structures and the historic Dinorwig Quarry Hospital. You can also spot the 13th-century Dolbadarn Castle.
Yes, the route is generally dog-friendly. However, as parts of the trail pass through areas of natural beauty and potentially near livestock, it's important to keep dogs under close control, preferably on a lead, especially in woodland sections or near sensitive wildlife habitats.
No, there are no specific permits or entrance fees required to jog this trail or to access Padarn Country Park. It is freely accessible to the public.
The trail is enjoyable year-round, but spring and autumn offer particularly pleasant conditions with milder temperatures and beautiful scenery. Summer can be lovely, but also busier. Winter jogging is possible, but be prepared for potentially wet, muddy, or icy conditions, especially on unpaved sections.
Llanberis offers several parking options. There are car parks available in the village, some of which are pay-and-display. Arriving earlier in the day, especially on weekends or during peak season, is advisable to secure a spot.
Yes, the route starts and ends in Llanberis, which has various facilities. You'll find cafes, pubs, and restrooms in the village. Notably, Pete's Eats Cafe is a well-known spot in Llanberis for refreshments.
Yes, the route incorporates sections of several other paths. You will jog along parts of the Lôn Las Peris, the Snowdonia Slate Trail, and the Llanberis Tunnel path, among others.
Yes, the route around Llyn Padarn from Llanberis is a circular trail, meaning you will end up back at your starting point without having to retrace your steps.
While generally safe, some sections have uneven surfaces and steep drops, particularly near old quarry structures. Always be aware of your footing. Weather conditions in Snowdonia can change rapidly, so dress appropriately and carry water. It's also advisable to inform someone of your route and expected return time.