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Hiking trails & Routes
Norway
West Agder
Vennesla

Tømmerrenna Loop Trail

Moderate

4.3

(15)

44

hikers

Tømmerrenna Loop Trail

02:14

7.69km

180m

Hiking

Hike the unique Tømmerrenna Loop Trail, a moderate 4.8-mile route through a historic log flume with tunnels and suspension bridges.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Paulen naturreservat

Waypoints

A

Start point

Parking

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1

1.09 km

Suspension bridge on the Tømmerrenna

Highlight (Segment) • Bridge

A swinging bridge made of these old water guides for logs. Parts are very rotten, and some have already broken through. Wet and slippery, it's definitely a little adventure. It's hard to decide whether to watch your step or admire the wonderful scenery.

Translated by Google •

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2

4.60 km

Paulenfoss Waterfall

Highlight • Waterfall

The Otra River tumbles down as an impressive waterfall: the Paulenfoss. Enjoy the refreshing spray!

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3

5.09 km

Wooden Shelter and Toilet Cabin

Highlight • Rest Area

This small toilet block serves – in addition to its main purpose – also as a good shelter in case it rains a little heavily.

Translated by Google •

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B

7.69 km

End point

Parking

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Way Types & Surfaces

Way Types

7.46 km

202 m

< 100 m

Surfaces

6.71 km

774 m

202 m

< 100 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 (200 m)

Lowest point (40 m)

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Weather

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Thursday 7 May

14°C

-1°C

0 %

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Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike the Tømmerrenna Loop Trail?

The Tømmerrenna Loop Trail is approximately 7.7 km (4.8 miles) long. Most hikers complete the full loop in about 2 to 2.5 hours, depending on their pace and how often they stop to enjoy the unique features.

What is the terrain like on the Tømmerrenna Loop Trail?

The trail primarily follows a historic wooden log flume, so you'll be walking on wooden boards for much of the route. The terrain is mostly flat with no significant elevation changes. Be aware that some sections of the wooden flume may have fist-thick holes, and there are several hundred-meter-long tunnels that are dark and low-ceilinged (around 1.3 meters high), requiring a flashlight and sometimes crouching. You'll also cross two suspension bridges.

Is the Tømmerrenna Loop Trail suitable for beginners or families?

Yes, the trail is generally considered easy to moderate and is suitable for families and individuals with varying fitness levels. Its mostly flat profile makes it accessible. However, the narrow path, dark tunnels, and occasional holes in the wooden flume require attention, especially with small children. Strollers are not recommended due to the narrowness and uneven surfaces.

What are the main points of interest along the route?

The trail offers a unique blend of historical industrial heritage and natural beauty. Key highlights include walking directly within the old wooden log flume, traversing two exciting suspension bridges over the Otra River, and navigating several dark tunnels. You'll also pass the scenic Paulenfoss Waterfall and walk alongside the preserved Setesdalsbanen railway line. There's also a convenient Wooden Shelter and Toilet Cabin available.

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

The Tømmerrenna Loop Trail is beautiful in spring and summer, but it is particularly stunning in autumn when the surrounding forests display vibrant fall colors. While winter hiking is possible, be prepared for snow and ice, which can make the wooden flume and bridges slippery.

Where can I park and how do I access the trailhead?

The trail is located about 20 km north of Kristiansand in Vennesla, Norway. There is parking available near the trailhead. Specific parking instructions are usually well-marked locally. Public transport options to Vennesla may be available, but reaching the exact trailhead often requires a short walk or local taxi from the town center.

Are dogs allowed on the Tømmerrenna Loop Trail?

Yes, dogs are generally allowed on the trail. However, they must be kept on a leash at all times, especially given the narrow sections, suspension bridges, and potential for other hikers. Be mindful of the wooden flume's holes and the dark tunnels when hiking with your dog.

Do I need a permit or pay an entrance fee to hike the trail or enter Paulen naturreservat?

No, there are typically no permits or entrance fees required to hike the Tømmerrenna Loop Trail or to enter Paulen naturreservat. It is freely accessible to the public. However, always respect local regulations and leave no trace.

What should I pack for a hike on this trail?

Given the unique features, it's essential to pack a flashlight or headlamp for navigating the dark tunnels. Sturdy footwear is recommended for walking on the wooden flume. Bring water, snacks, and appropriate clothing for the weather. A camera is also a good idea to capture the scenic views and unique structures.

Does the trail intersect with any other well-known paths?

Yes, sections of the Tømmerrenna Loop Trail overlap with other routes. Specifically, the route also passes through sections of the Nasjonal sykkelrute 3 and various segments of the Tømmerrenna trail itself.

Are there any facilities or amenities near the trailhead?

While the trail itself features a Wooden Shelter and Toilet Cabin, the nearby town of Vennesla offers various amenities such as cafes, restaurants, and shops for pre- or post-hike refreshments and supplies.

Nearby routes

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Tømmerrenna Timber Slide Trail

02:13h

8.39km

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Trail Reviews

Henrik
July 30, 2022, Tømmerrenna

Logs used to be transported here in Tømmerrenna using the water.

Translated by Google
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