4.3
(15)
44
hikers
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
Start point
Parking
Get Directions
1.09 km
Highlight (Segment) • Bridge
Translated by Google •
Tip by
4.60 km
Highlight • Waterfall
Tip by
5.09 km
Highlight • Rest Area
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Tip by
7.69 km
End point
Parking
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
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 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Logs used to be transported here in Tømmerrenna using the water.