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Hiking trails & Routes
United Kingdom
England
South West England
Gloucestershire
Cotswold
Kemble

Source of the Thames and Tarlton Village Loop

Moderate

4.7

(20)

67

hikers

Source of the Thames and Tarlton Village Loop

02:37

10.1km

70m

Hiking

Hike the moderate 6.2-mile Source of the Thames and Tarlton Village Loop through Cotswold meadows to the Thames' origin.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

The Cotswolds AONB

Waypoints

A

Start point

Train Station

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1

72 m

Kemble Village

Highlight • Settlement

Kemble is the closest settlement to the source of the Thames and is often visited by those starting the Thames Path long-distance hike. It is also the end point for …

Tip by

2

2.86 km

Source of the River Thames

Highlight • Viewpoint

The official source of the River Thames, only 374km to the sea...

Tip by

3

5.00 km

Sapperton Canal Tunnel Entrance

Highlight • Structure

Once the longest tunnel in the country, Sapperton Canal Tunnel takes the Severn and Thames canal underground for 2-miles (3 km). By the entrance is Tunnel House, a pub established …

Tip by

4

6.50 km

Tarlton Village

Highlight • Settlement

Small, picturesque Cotswold village with a bench on the green.

Tip by

B

10.1 km

End point

Train Station

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Way Types & Surfaces

Way Types

3.98 km

3.53 km

2.14 km

264 m

121 m

Surfaces

3.99 km

3.69 km

2.16 km

166 m

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Elevation

Elevation

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

Highest point (150 m)

Lowest point (100 m)

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Weather

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Thursday 16 July

29°C

14°C

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Comments

March 16, 2023,Source of the Thames & Tarlton Village loop from Kemble — Cotswolds AONB
It's a great walk all the way to Tarlton, mostly off the lead for me. But from there it follows the road and there is no footpath running alongside it. We did get onto the verge of a field, but it's obviously trespassing. So,👍for the first ⅔ and👎for the rest of the suggested walk. We stopped at the Thames Head …
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Frequently Asked Questions

What is the difficulty level of the Source of the Thames and Tarlton Village Loop?

This loop is classified as a moderate hike. While it requires good fitness, its generally accessible and flat paths make it suitable for most skill levels, including beginners. The loop from Kemble to the Source of the River Thames is particularly flat.

What is the terrain like on this trail?

The terrain is largely flat, but you'll encounter a mix of grassy paths, fields, and canal paths. Some sections can be uneven. Be aware that parts of the trail can become muddy when wet, and flooding is possible during winter months. There are a few stiles, though many on the Thames Path sections have been replaced with gates for better accessibility.

What are the main points of interest along the route?

You'll experience the charm of the Cotswold countryside, passing through picturesque villages like Kemble Village and Tarlton Village. A significant highlight is reaching the official Source of the River Thames, marked by a monument. You'll also pass the historic Sapperton Canal Tunnel Entrance.

What is the best time of year to hike this loop?

Spring is particularly beautiful, with abundant wildflowers in the meadows. While the Source of the River Thames often only has visible water during wet winters, the trail is generally pleasant in spring, summer, and autumn. Be prepared for potentially muddy conditions and possible flooding in winter.

Is the Source of the Thames and Tarlton Village Loop dog-friendly?

Yes, the trail is generally dog-friendly. However, as it passes through fields and near livestock, it's essential to keep dogs on a leash, especially during lambing season. Always follow the Countryside Code and clean up after your pet.

Are there any permits or entrance fees required for this trail or the Cotswolds AONB?

No, there are no specific permits or entrance fees required to hike the Source of the Thames and Tarlton Village Loop or to access the Cotswolds Area of Outstanding Natural Beauty. It's free to explore the public footpaths and enjoy the natural beauty.

Where can I park for the Source of the Thames and Tarlton Village Loop?

The village of Kemble is a common starting point and offers parking options. It's advisable to check local signage for parking restrictions and availability, especially during peak times.

Does this trail connect with other long-distance paths?

Yes, this route incorporates sections of several other well-known paths. You'll find yourself on parts of the Wysis Way, Thames & Severn Way, Mercian Way, Monarch's Way, Thames Path, and Macmillan Way during your hike.

Are there any pubs or cafes along the route or nearby?

Yes, you'll find amenities in the villages along the route. Kemble Village, your likely starting point, has facilities. The historic Tunnel House pub, established in the 1780s, is also near the Sapperton Canal Tunnel Entrance, offering a great spot for refreshments.

Is the Source of the River Thames always visible?

The official Source of the River Thames is marked by a monument and a basin of stones. However, the spring itself often only has visible water during wet winters. In drier months, especially summer, it can appear dry.

What kind of wildlife might I see on the trail?

The initial rural sections of the trail, particularly the peaceful water meadows, are rich in wildlife. Keep an eye out for various bird species and other small animals typical of the English countryside.

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