Flachsee is a region in the Aargau canton of Switzerland, centered around an artificial lake on the Reuss river. This area is characterized by its riverine landscapes, open water views, and the Flachsee Nature Reserve, which provides a habitat for various wildlife including birds, beavers, and water buffalo. The terrain around Flachsee generally features minimal elevation gain, making it suitable for several sports like hiking, road cycling, jogging, mountain biking, and more.
The Flachsee region…
95
Routes
4.6
(443)
Average rating
3457
People visited

4.8
(79)
426
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(151)
889
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.9
(18)
110
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(13)
70
hikers
17.8km
04:32
60m
60m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.4
(5)
166
runners
13.8km
01:32
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.7
(6)
154
runners
7.38km
00:50
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

70
runners
14.4km
01:30
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
35
runners
7.26km
00:45
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.9
(18)
123
riders
40.5km
03:07
570m
570m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.3
(4)
41
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.5
(8)
25
riders
28.6km
02:25
690m
680m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.5
(2)
19
riders
30.4km
02:18
660m
660m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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4.9
(7)
97
riders
40.2km
02:02
590m
590m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

30
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(1)
24
riders
32.3km
01:44
510m
510m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.0
(3)
36
riders
22.4km
00:57
150m
150m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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4.3
(3)
35
riders
24.2km
01:26
170m
170m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.3
(3)
27
riders
15.9km
01:05
240m
250m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.3
(7)
16
riders
18.9km
01:09
130m
130m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
16
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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4.3
(12)
60
riders
44.9km
02:31
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

8
riders
24.3km
01:46
260m
260m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
riders
72.5km
05:18
1,120m
1,130m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

5
riders
42.9km
03:16
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Flachsee region offers a variety of outdoor activities including Hiking, Road cycling, Jogging, Mountain biking, Touring cycling, and Gravel biking. There are more than 20 routes available across these sports, with an average rating of 4.54 out of 5 stars on komoot.
The Flachsee Nature Reserve is a large protected area centered around an artificial lake on the Reuss river. It provides a crucial habitat for birds and other wildlife, including beavers and water buffalo. A dedicated birdwatching hide is available at the Flachsee Waterbird Reserve.
Flachsee features 14 hiking routes, many with minimal elevation gain. Examples include the "View of St. Martin's Monastery – Flachsee Nature Reserve loop" (8.8 miles [14.2 km]) and the "Flachsee Nature Reserve – Hermetschwil Abbey loop" (4.1 miles [6.6 km]). More information is available in the Hiking around Flachsee guide.
The region is well-suited for cycling, offering both paved and unpaved routes for road cycling, touring cycling, and gravel biking. A popular route is the "Flachsee and the Water Buffalo – Reuss View loop" (33.2 miles [53.5 km]). Guides like Road Cycling Routes around Flachsee provide further details.
Flachsee offers opportunities for mountain biking, with some routes potentially featuring unpaved segments. One route is listed specifically for easy mountain biking. The MTB Trails around Flachsee guide provides more information.
Flachsee offers routes suitable for families, particularly those with minimal elevation gain. Specific family-friendly hiking options are detailed in the Family-friendly hikes around Flachsee guide.
Information regarding dog-friendly trails in Flachsee is available. Hikers with dogs can consult the Dog-friendly hikes around Flachsee guide for suitable routes.
The Flachsee region is known for its diverse wildlife. Visitors can observe various bird species, including grey geese and waterfowl, especially from the birdwatching hide. Beavers and water buffalo are also present in the area.
Komoot lists 24 routes for the Flachsee region across various sports. These routes have been explored by more than 95,000 visitors and hold an average rating of 4.54 out of 5 stars.
Komoot offers several guides for Flachsee, including guides for Hiking, Road Cycling, Running, and MTB Trails. There are also guides for family-friendly and dog-friendly hikes.
The official website for information related to the Flachsee region is stiftung-reusstal.ch. This site provides details about the Reuss Valley, which includes Flachsee.
Flachsee offers several easy hiking routes, characterized by minimal elevation gain. The "Flachsee Nature Reserve – Hermetschwil Abbey loop" (4.1 miles [6.6 km]) is an example of an easy route suitable for various fitness levels.
Yes, Flachsee provides options for traffic-free cycling. Specific routes designed to avoid vehicle traffic are available for both touring bicycles and road bikes. Consult the Traffic-free bike rides around Flachsee guide for details.

