---
title: Hiking trail
url: "https://www.upperaustria.com/en/oesterreich-tour/detail/430000587/schwemmkanal-bayrische-au-circuit.html"
description: Schwemmkanalrunde (log flume tour), following the trail of the Schwarzenbergischer Schwemmkanal (Schwarzenberg log flume).
date: 2017-02-22
modified: 2026-03-18
---

# Hiking trail

Schwemmkanal/Bayrische Au circuit
===================================

 **Path number:** 42

 **Starting place:** 4160 Aigen-Schlägl

 **Destination:** 4160 Aigen-Schlägl

 ![](https://assets.tourdata.at/260x195/239361/01D573685E62EB431F83B6D0E7D2F86E455BF2FEFF20B81C626A67BAD40CD519/boehmerwald-wandern-hochmoor-bayrische-au.jpg)

 ![](https://assets.tourdata.at/260x195/239362/4DD88A10DD9D1215EFFA90B9781A9028F1E676AAA58E28069A3ED96DA3F6F44B/holzsteg-im-hochmoorgebiet-bayrische-au.jpg)

 ![](https://assets.tourdata.at/260x195/239363/4D0605BD1AFC6E9FEB7B4C05521BE7E2E349CA0F5014300445D423103FBD7FBD/bayrische-au-herbst-aussichtsplattform-aigen-schlaegl.jpg)

   Open copyright  © Oberösterreich Tourismus/Böhmerwald/Robert Maybach Close copyright

 [    ![High moorland area Bayrische Au near Aigen-Schlägl in the Bohemian Forest adventure region in the Mühlviertel with a view of the Vltava reservoir.](https://assets.tourdata.at/x550/239361/01D573685E62EB431F83B6D0E7D2F86E455BF2FEFF20B81C626A67BAD40CD519/boehmerwald-wandern-hochmoor-bayrische-au.jpg "© Oberösterreich Tourismus/Böhmerwald/Robert Maybach")  ](https://assets.tourdata.at/1920x/239361/01D573685E62EB431F83B6D0E7D2F86E455BF2FEFF20B81C626A67BAD40CD519/boehmerwald-wandern-hochmoor-bayrische-au.jpg)

   Open copyright  © Tourismusverband Mühlviertel | Felhofer Close copyright

 [    ![Wooden footbridge in the forest.](https://assets.tourdata.at/x550/239362/4DD88A10DD9D1215EFFA90B9781A9028F1E676AAA58E28069A3ED96DA3F6F44B/holzsteg-im-hochmoorgebiet-bayrische-au.jpg "© Tourismusverband Mühlviertel | Felhofer")  ](https://assets.tourdata.at/1920x/239362/4DD88A10DD9D1215EFFA90B9781A9028F1E676AAA58E28069A3ED96DA3F6F44B/holzsteg-im-hochmoorgebiet-bayrische-au.jpg)

   Open copyright  © TVB Mühlviertel | S.Spitzl Close copyright

 [    ![Bavarian meadows in the fall in Aigen-Schlägl.](https://assets.tourdata.at/x550/239363/4D0605BD1AFC6E9FEB7B4C05521BE7E2E349CA0F5014300445D423103FBD7FBD/bayrische-au-herbst-aussichtsplattform-aigen-schlaegl.jpg "© TVB Mühlviertel | S.Spitzl")  ](https://assets.tourdata.at/1920x/239363/4D0605BD1AFC6E9FEB7B4C05521BE7E2E349CA0F5014300445D423103FBD7FBD/bayrische-au-herbst-aussichtsplattform-aigen-schlaegl.jpg)

   Open copyright  © Oberösterreich Tourismus/Böhmerwald/Robert Maybach Close copyright

 [    ![High moorland area Bayrische Au near Aigen-Schlägl in the Bohemian Forest adventure region in the Mühlviertel. View of the Vltava reservoir from the viewing platform.](https://assets.tourdata.at/x550/239364/063404937C2DE8C7C5F3DAA63375BDD8B4A809E3931E7C57C82A444034AC6A4E/boehmerwald-wandern-hochmoor-bayrische-au-aussicht.jpg "© Oberösterreich Tourismus/Böhmerwald/Robert Maybach")  ](https://assets.tourdata.at/1920x/239364/063404937C2DE8C7C5F3DAA63375BDD8B4A809E3931E7C57C82A444034AC6A4E/boehmerwald-wandern-hochmoor-bayrische-au-aussicht.jpg)

   Open copyright  © TVB Mühlviertel | S.Spitzl Close copyright

 [    ![Bavarian meadows in the fall in Aigen-Schlägl.](https://assets.tourdata.at/x550/238667/859338F11037F51C3139AE5C6D7C92897547632DF9E02CD3451B8A95EB4F9BFA/bayrische-au-herbst-aussichtsplattform-aigen-schlaegl.jpg "© TVB Mühlviertel | S.Spitzl")  ](https://assets.tourdata.at/1920x/238667/859338F11037F51C3139AE5C6D7C92897547632DF9E02CD3451B8A95EB4F9BFA/bayrische-au-herbst-aussichtsplattform-aigen-schlaegl.jpg)

   Open copyright  © Oberösterreich Tourismus/Böhmerwald/Robert Maybach Close copyright

 [    ![Viewing platform in the Bayrische Au raised bog area near Aigen-Schlägl in the Bohemian Forest adventure region in the Mühlviertel.](https://assets.tourdata.at/x550/239365/F0C912929F7F5DD12A8026DA77A52F1D049F88FD99D6D6EBD57943A7C59EA6DA/hochmoor-bayrische-au.jpg "© Oberösterreich Tourismus/Böhmerwald/Robert Maybach")  ](https://assets.tourdata.at/1920x/239365/F0C912929F7F5DD12A8026DA77A52F1D049F88FD99D6D6EBD57943A7C59EA6DA/hochmoor-bayrische-au.jpg)

   Open copyright  © Oberösterreich Tourismus/Böhmerwald/Robert Maybach Close copyright

 [    ![High moorland area Bayrische Au near Aigen-Schlägl in the Bohemian Forest adventure region in the Mühlviertel. Hike on boardwalks and experience nature.](https://assets.tourdata.at/x550/239366/B675194DD6DCAB2BE58DFA542F022B05D9BBD1322FFDA1776D4B39F2E8E740E7/wandern-in-der-bayrischen-au.jpg "© Oberösterreich Tourismus/Böhmerwald/Robert Maybach")  ](https://assets.tourdata.at/1920x/239366/B675194DD6DCAB2BE58DFA542F022B05D9BBD1322FFDA1776D4B39F2E8E740E7/wandern-in-der-bayrischen-au.jpg)

   Open copyright  © Oberösterreich Tourismus/Böhmerwald/Robert Maybach Close copyright

 [    ![High moorland area Bayrische Au near Aigen-Schlägl in the Bohemian Forest adventure region in the Mühlviertel. Hike on boardwalks and experience nature.](https://assets.tourdata.at/x550/239367/9781799209930EB2FDF80C22AB308BAA138040EAF2FCB7F8AB3DBB6CF27154AA/wandern-in-der-bayrischen-au.jpg "© Oberösterreich Tourismus/Böhmerwald/Robert Maybach")  ](https://assets.tourdata.at/1920x/239367/9781799209930EB2FDF80C22AB308BAA138040EAF2FCB7F8AB3DBB6CF27154AA/wandern-in-der-bayrischen-au.jpg)

   Open copyright  © Alfred Hofer Close copyright

 [    ![Alluvial fans and visitors at the Schrollenbach sluice of the Schwarzenberg alluvial canal in Oberhaag near Aigen-Schlägl in the Bohemian Forest holiday region.](https://assets.tourdata.at/x550/207955/B942FFBA5037B323E81EDF5B176AF39039570AF9A9BD41D8B598A1BE50070028/schwemmerbeimschauschwemmenquerformatalfredhofer-jpg.jpg "© Alfred Hofer")  ](https://assets.tourdata.at/1920x/207955/B942FFBA5037B323E81EDF5B176AF39039570AF9A9BD41D8B598A1BE50070028/schwemmerbeimschauschwemmenquerformatalfredhofer-jpg.jpg)

   Open copyright  © TVB Mühlviertel | S.Spitzl Close copyright

 [    ![Bavarian meadows in the fall in Aigen-Schlägl.](https://assets.tourdata.at/x550/238670/CBEDCDC75AB02E2B2A47D40ED3669666B33FA227D283CF4878FEF43E03B94C96/prueglweg-bayrische-au-herbst-aigen-schlaegl.jpg "© TVB Mühlviertel | S.Spitzl")  ](https://assets.tourdata.at/1920x/238670/CBEDCDC75AB02E2B2A47D40ED3669666B33FA227D283CF4878FEF43E03B94C96/prueglweg-bayrische-au-herbst-aigen-schlaegl.jpg)

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  pets allowed

  Circular route

  Possible accommodation

 Dreisesselbergstraße 18
 4160 Aigen-Schlägl

 [  open in Google Maps ](https://www.google.com/maps/search/?api=1&query=Dreisesselbergstra%C3%9Fe%2018%2C%204160%20Aigen-Schl%C3%A4gl "Link will open in a new window") [  Open in Apple Maps ](https://maps.apple.com/place?address=Dreisesselbergstra%C3%9Fe%2018%2C%204160%20Aigen-Schl%C3%A4gl "Link will open in a new window")

   ![](https://static.ecmaps.de/staticmap.jpg?experience=webarchitektur-meta&width=991&height=450&project=ttg-basemap&path=enc:g_~gH}_otAEXBDf@~@Ul@ILU`@A@w@dAUXcAlBe@p@MP_@ZmBlAa@^uAzAaA|@{At@eBf@{At@a@RKQ}@o@g@Q_@?eAPmCVkCEuBDg@UwA_Bc@QwB_@g@@g@NMFiEdB{@VcBJeAj@yBtAE]c@UWg@Ek@WoBY}AQWkAeAi@yBy@wBmAcCH[f@kBFeAKwBa@wDGm@o@_Cz@{FVwIPcAhA}Df@QJMFg@Ec@m@wCSmFEe@Mi@q@gA[]Yi@}ByCeD_He@iC[eC[_DsAsAoBeCeAkAaA{A[gBEqAD{ENuAVe@B[EOg@QUe@Ig@u@aHOuCe@uCEg@DkCk@aAwEgIEK?{@L{ANo@r@_AlD_D`BeBhC_EjAcARMl@_@f@y@b@wAr@_DfAyIB}@PIj@aADe@T]XqBDw@@c@Uy@BqAC_Bj@e@v@mAR}@r@gGBoBEeEFsI?s@ZsD@wAGgAMiAWq@Ya@s@m@S_@k@k@aEaDiA{Aa@}@u@kESc@YQmCbAe@EMSGY@YhBwGBSBk@G[a@uB`@tBFZBER@VWZq@b@CDMNLtAJNRLt@x@Rb@GREXGb@]PCRK`@u@POJ_@JKf@OTl@BNRH?`@P~An@fCDIP?dAJvAVvAh@l@h@z@l@j@Jx@Bp@CNSNEjAy@`Ai@RU^Mj@a@JQb@MJQd@?j@X~@p@Rj@^XdAfBJr@Tb@h@j@J\Xh@zEtDfCzAz@t@fAvAH`Al@f@xAb@lBJv@KfBGvAHjAq@JAl@?xB~Cd@T|@HjAAzB\bAZ|@j@RTDR?j@MxCBXGt@BZ@RRn@Dr@Br@El@cAjGUhBQd@SR?vDInAo@~C_@|@s@|@Or@Ap@JpAx@fCVfA@nCL\Bp@?b@KhA@v@GjAZ|@VjAPpBHh@TfArAdEVtB@~BFj@Ld@AD?DUrAWx@CZ]v@m@Tm@Dk@Zs@n@U`@Gh@?~@XjCQjAg@lBSfCa@~CG~AD|CVjE`BrCj@hAxAlBjClATxEAhAI|@Kt@MfBFhALj@JRdCjCXn@Rx@LdAVdAPpBJjB@fBO~AEn@ExB@nDC~@c@zDkAdNWbBQpBe@fBo@nAO@k@VUp@uAbF_@xB&server=meta.tourdata.at)

 On the paths of the Schwarzenberg alluvial canal in the Šumava adventure region!

 **A very beautiful, idyllic hike that takes you to two renovated locks on the Schwarzenberg Irrigation Canal and into the Spirkenhochmoor in Bayrische Au.**

0 **km The** hike begins at **the Oberhaag parking lot** (170 m past the Landhotel Haagerhof, Diendorf 20, 4160 Aigen-Schlägl; access via Krumauerstraße). Follow the road toward Grünwald for 650 m, then turn right back onto the road. Continue along the road, which turns into a forest trail, until you reach the...

**2.6 km**...**Schrollenbach Lock**. The irrigation canal has been restored at this point. Demonstration flotations take place here during the summer months.
[You can find the current dates for the annual demonstration log drives here.](https://www.schwarzenbergischer-schwemmkanal.at/en/events)
Via this canal, which opened in 1790 and was in operation for about 100 years, approximately 8 million cubic meters of timber were floated from the Bohemian Forest to the Große Mühl and then on by raft to Vienna. Following the log-floating canal for a short distance, turn left onto the forest path down to the...

**4.1 km**...asphalt road leading from Oberhaag to the border (access road to the ferry). However, continue to the left; after 200 m, turn right again onto the forest road and follow the Bayrische Au Nature Trail. Follow the signs and the red-white-red markings until you reach the nature trail in...

**6.0 km**...**Bayrische Au raised bog area**. Then continue along the wooden boardwalk. The interpretive panels provide interesting information about the raised bog area. Enjoy the view of the Moldau Reservoir toward the Czech Republic from the observation deck. Continue to follow the signs for the “Bayrische Au Nature Trail” and the red-white-red markings, and then follow the signs for “Schwemmkanal / Bayrische Au Loop No. 42.” Now continue along beautiful forest paths until you reach the...

**10.4 km**...**Iglbach Lock** . During the summer months, flood demonstrations also take place here. Cross the double bridge, then continue along forest trails and forest roads until you**reach** the...

**12.7 km**...**starting point in Oberhaag**.

[Order our hiking map for EUR 3.00.](https://www.boehmerwald.at/kataloge-karten/prospekte)
Find more information about the Schwarzen Energy Flushing Canal [here](https://www.schwarzenbergischer-schwemmkanal.at/).

[With the free outdooractive app, you can navigate the trail.](https://www.outdooractive.com/de/route/wanderung/region-boehmerwald/schwemmkanal-bayrische-au-runde/802594551/)

**You can easily download and print the detailed description from the “Inspiration” menu item.**

 [ Tour and route information ](#ttgCollapseTourdetails)
---------------------------------------------------------

 **Path number:** 42

 **Starting place:** 4160 Aigen-Schlägl

 **Destination:** 4160 Aigen-Schlägl

 **duration:**  3h 30m

 **length:** 12,5 km

 **Altitude difference (uphill):** 189m

 **Altitude difference (downhill):** 187m

 **Lowest point:** 729m

 **Highest point:** 883m

 **difficulty:** medium

 **condition:** medium

 **panoramic view:** Great panorama

 **Paths covering:** Asphalt, Path / trail, Hiking trail

 **Starting point:** Oberhaag car park, Aigen-Schlägl.

 **Destination:** Oberhaag car park, Aigen-Schlägl.

 **further information:** - culinary interesting
- culturally interesting
- Circular route
- Possible accommodation
- Board possible

 [ ![Altitude profile Schwemmkanal/Bayrische Au circuit](//static.et4.de/ElevationProfileChart/Go.ashx?Experience=hoehenprofil-meta&Server=meta.tourdata.at&AddElevations=true&AddOfftrackWaypoints=false&AddSurfaces=true&AddWaypoints=false&globalid=tourdata_tour_430000587&width=355&height=250&FontSize=12&mkt=en) ![Altitude profile Schwemmkanal/Bayrische Au circuit](//static.et4.de/ElevationProfileChart/Go.ashx?Experience=hoehenprofil-meta&Server=meta.tourdata.at&AddElevations=true&AddOfftrackWaypoints=false&AddSurfaces=true&AddWaypoints=false&globalid=tourdata_tour_430000587&width=450&height=350&mkt=en) ](#ttgHoehenprofilModal "Schwemmkanal/Bayrische Au circuit")

 [ Arrival ](#ttgCollapseAnreise)
----------------------------------

 **Accessibility / arrival**by car:
from Linz – B127 to Rohrbach – Öpping - Aigen-Schlägl
from Passau – Breitenberg border checkpoint – Klaffer – Ulrichsberg – Aigen-Schlägl
from the Czech Republic – Zadni Zvonkova/Schöneben border checkpoint – Ulrichsberg – Aigen-Schlägl

 [ Suitability ](#ttgCollapseEignung)
--------------------------------------

- Pets allowed

 **Most economical season**- Spring
- Summer
- Autumn

 [ Accessibility ](#ttgCollapseBarrierefreiheit)
-------------------------------------------------

Please get in touch for more information.

 [ Contact ](#ttgCollapseKontakt)
----------------------------------

 **Schwemmkanal/Bayrische Au circuit**

 Tourismusverband Mühlviertel - Informationsbüro Böhmerwald
 Dreisesselbergstraße 18
 4160 Aigen-Schlägl

  Phone [ +43 5 07263 - 200 ](tel:+43507263200)
  E-Mail [boehmerwald@muehlviertel.at](#mailto)
   Web [www.muehlviertel.at/](https://www.muehlviertel.at/ "New window")
   https://www.muehlviertel.at/

 ---

 **You can also visit us on**

 [   Facebook  ](https://www.facebook.com/boehmerwald) [   Twitter / X  ](https://twitter.com/boehmerwald_at)

---

 **We speak the following languages**

German

English

 [ Inspiration ](#ttgCollapseMultimedia)
-----------------------------------------

 **Documents:**  [Detailed description of the Schwemmkanal-Bayrische Au loop no. 42 ](https://assets.tourdata.at/original/239368/5DE368050D0DE0C829422DBEFE08C900DBF1CBC16EBF921BB4E2A65F9F58BA4F/detailbeschreibung-schwemmkanal-bayrische-au-runde-nr-42.pdf "Link will open in a new window")

 [ Gastronomy ](#ttgCollapseGastro)
------------------------------------

 [   Open copyright  © Copyright: Landhotel Haagerhof Close copyright

 ![](https://assets.tourdata.at/660x495/182495/7EE29E838EE51E0BB0707B42A9FFD545A2E1D9384D70921753C30DE8A5C7B1F9/landhotel-haagerhof.jpg "Landhotel Haagerhof (© Copyright: Landhotel Haagerhof)")

 country hotel Haagerhof

 ](https://www.upperaustria.com/en/oesterreich-gastronomie/detail/101538/country-hotel-haagerhof.html)

 [ Declaration of consent ](#ttgCollapseZustimmung)
----------------------------------------------------

 Interactive elevation profile
-------------------------------

 [  Download GPS data  ](#ttgDisclaimerContent)
 [  Create PDF  ](#ttgTourdataPdfModal430000587)

 [To the website](https://www.muehlviertel.at/ "New window")

 ×Declaration of consent
----------------------

The tours presented here are suggested tours that are provided free of charge. After agreeing to the terms of the disclaimer you receive detailed information such as altitude profiles, route plans, and an option for downloading files etc.

   Yes, I have read[ the disclaimer](https://www.upperaustria.com/en/oesterreich-tour/detail/430000587/schwemmkanal-bayrische-au-circuit.html#ttgAccordionZustimmung)and I accept the terms and conditions.

Please accept the terms and conditions and click 'Send'

 [GPX - Download (without waypoints) ](javascript:void(0))

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**Recommendation**: For most apps (Komoot, Strava, Outdooractive), please download **GPX**. **KML** is particularly suitable for Google Earth/map views, **TCX** for Garmin and training apps.

### Altitude profile - Schwemmkanal/Bayrische Au circuit

   Close

 ![Altitude profile Schwemmkanal/Bayrische Au circuit](//static.et4.de/ElevationProfileChart/Go.ashx?Experience=hoehenprofil-meta&Server=meta.tourdata.at&AddElevations=true&AddOfftrackWaypoints=false&AddSurfaces=true&AddWaypoints=false&globalid=tourdata_tour_430000587&width=800&height=600&mkt=en)

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