4.2
(6)
43
riders
1
ride
Touring cycling in Grøssås Naturreservat offers routes through a forested landscape characterized by partly steep south and southeast-facing slopes. These slopes descend towards the scenic Hellestveitvann-Mevann lakes, featuring rich oak and lime forests. The terrain includes unpaved and uneven surfaces, making it suitable for touring cyclists with robust hybrid or gravel bikes. The reserve's natural features provide a dynamic backdrop for rides, combining physical challenge with visual interest.
Last updated: June 26, 2026
1
riders
36.2km
02:30
490m
490m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.4
(5)
28
riders
25.5km
01:32
140m
140m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
5.0
(1)
11
riders
22.3km
01:25
190m
190m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Grøssås Naturreservat
Skien is one of Norway's oldest cities, dating back to the Middle Ages. It's famously the birthplace of renowned playwright Henrik Ibsen, and you can explore his childhood home, now a museum. Skien is also known as the starting point of the scenic Telemark Canal, a historic waterway with a spectacular system of locks. Historically a center for seafaring and timber exports, it now boasts a blend of urban life with pedestrian streets, green spaces, and a vibrant cultural scene.
0
0
I *so* want one of those bikes! Farstad & Co is a fantastic coffee shop in its own, but doubles as showroom for Speed bicycles. They are absolutely stunningly beautiful! Check out: https://farstad.co/ and https://speedcykkel.com/
0
0
Our port of call for the Telmark tour 2008
0
0
Grøssås Naturreservat features a forested landscape with partly steep south and southeast-facing slopes. The terrain often includes unpaved and uneven surfaces, making it ideal for touring cyclists using robust hybrid or gravel bikes rather than traditional road touring bikes. You'll traverse diverse forest areas, including rich oak and lime forests.
There are several touring cycling routes available in Grøssås Naturreservat. This guide highlights three distinct routes, offering options for various skill levels and preferences.
Yes, there is an easy route suitable for a more relaxed ride. The Skien – Hotel Herkules loop from Porsgrunn is 25.5 km (15.8 miles) long and features less elevation, making it a great option for a leisurely outing.
For those seeking a challenge, the Asdalsvann – Hofsteintjenna loop from Herre kirke is a difficult route. It spans 36.2 km (22.5 miles) and involves significant elevation gain through varied forest terrain, typically taking about 2 hours and 30 minutes to complete.
Yes, all the routes featured in this guide are circular. For example, the Bike loop from Porsgrunn offers a 22.3 km (13.8 miles) ride through diverse landscapes, often completed in about 1 hour and 25 minutes.
The routes offer scenic views of the forested landscape, including rich oak and lime forests. You can also expect glimpses of the Hellestveitvann-Mevann lakes, as the slopes descend towards these water bodies, providing picturesque lakeside views.
The touring cycling routes in Grøssås Naturreservat are highly rated by the komoot community, with an average score of 4.0 stars from over 5 reviews. More than 40 touring cyclists have used komoot to explore the varied terrain, often praising the dynamic backdrop of the forests and lakes.
While some trails involve steep slopes and uneven surfaces, the Skien – Hotel Herkules loop from Porsgrunn is an easy route with less elevation, making it a more suitable option for families looking for a relaxed ride. Always consider the fitness and experience level of all family members.
Given the unpaved and uneven surfaces, a robust hybrid bike or a gravel bike is highly recommended for touring cycling in Grøssås Naturreservat. These bikes are better equipped to handle the varied terrain compared to traditional road touring bikes.
The provided information does not indicate any specific permits required for cycling within Grøssås Naturreservat. However, it's always advisable to check local regulations or official park websites before your visit for any updates.
While specific seasonal recommendations are not detailed, the forested landscape with oak and lime trees suggests that spring and autumn would offer beautiful scenery with lush greenery or vibrant fall colors. Summer provides longer daylight hours, but always be prepared for varying weather conditions.


Browse the best Cycling routes in other regions.