Outdoor PitstopCycle route · Tuttlingen · Updated on 14 November 2026
D-Route 6 - Donauroute [Tuttlingen - Ulm] cycle route
D-Route 6 - Donauroute [Tuttlingen - Ulm] is a cycle route of 161.1 km from Tuttlingen. Along the way you'll find 505 benches, 14 water fountains and refill points, 26 public toilets, 7 bike pumps and 1 honesty box.
![D-Route 6 - Donauroute [Tuttlingen - Ulm]](/img/schloss-sigmaringen-sigmaringen-b81cc010f5d3-640.avif)
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![D-Route 6 - Donauroute [Tuttlingen - Ulm], photo 2](/img/d-route-6-donauroute-tuttlingen-ulm-5ee6e7471b8c-640.avif)
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![D-Route 6 - Donauroute [Tuttlingen - Ulm], photo 3](/img/d-route-6-donauroute-tuttlingen-ulm-c9e6e9284980-640.avif)
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The route step by step
From start to finish, with what you pass along the way and the distance in between.
- 161.1 km
- ± 10:45 h
- ↑ 433 m · ↓ 607 m
- Hard
- From A to B
- National route
Start in Tuttlingen
0 kmAt the start: bike pump.
2.3 km · 6 benches
Water point
2.3 km5 km · 6 benches
Water point
7.3 km26.1 km · 92 benches
Public toilet
33.4 km745 m · 4 benches
4 public toilets and 3 water fountains and refill points
34.2 km152 m
Water point
34.3 km9 km · 14 benches
Schloß Gutenstein
43.3 kmCastle
555 m · bench
Water point, bike pump and honesty box
43.9 km348 m · 4 benches
Public toilet and water point
44.2 km895 m · bench
Public toilet
45.1 km611 m · bench
Public toilet
45.7 km658 m · bench
Public toilet
46.4 km1.2 km · bench
Public toilet
47.6 km2.9 km · bench
Fürstliche Anlagen Inzigkofen
50.5 kmPublic toilet
1.9 km · 19 benches
Water point and bike pump
52.4 km869 m · 17 benches
Observation tower
53.2 kmObservation tower
429 m · 6 benches
Public toilet
53.7 km444 m · 12 benches
2 public toilets
54.1 km154 m
Public toilet
54.3 km321 m · 10 benches
Bike pump
54.6 km483 m · 13 benches
Schloss Sigmaringen
55.1 km2 public toilets
5.7 km · 15 benches
Public toilet
60.8 km2.9 km · 6 benches
Schloß Scheer
63.7 kmCastle
6.3 km · 11 benches
Bike pump
70 km12 km · 2 benches
Public toilet
82 km6.8 km · 15 benches
Public toilet and water point
88.9 km1.5 km · 6 benches
2 public toilets
90.4 km683 m · bench
Gedenkstein für Johann Gottlieb Aberle, Hermann Eugen Schlotterbeck und Andreas Stadler in Riedlingen
91.1 kmMemorial
7.6 km · 10 benches
Zwiefaltendorfer Tropfsteinhöhle and 1 more
98.7 kmSchloss Zwiefaltendorf
1.5 km
Water point
100.2 km
Show the other 13 steps
4.5 km · bench
Burg Rechtenstein
104.7 kmCastle
9 km · 7 benches
Public toilet
113.7 km517 m · 6 benches
Public toilet
114.2 km12.8 km · 31 benches
Public toilet, water point and bike pump
127 km204 m · bench
Public toilet
127.2 km364 m · bench
Wolfertturm
127.6 kmWater point
25.4 km · 43 benches
Bike pump
152.9 km3 km · 3 benches
Water point
156 km3.7 km · 27 benches
Obere Stadtkehle (Werk XXVII) and 1 more
159.7 kmOberer Donauturm (Werk XXVIII)
598 m · 19 benches
Metzgerturm
160.3 kmAttraction
348 m · 35 benches
Haus der Begegnung
160.6 kmAttraction
182 m · 27 benches
Max-Eyth-Denkmal and 1 more
160.8 kmBerblinger-Turm
281 m · 29 benches
Finish
161.1 km
Longest stretch without a toilet: 33.9 kmBetween 127.2 km and 161.1 km there is no public toilet within 100 m of the route.
The route with the pitstops and sights within 100 m of it.
16 sights along the way
In the order you pass them. With the Outdoor Pitstop app you hear their story on the spot. 8 more along the route are on the map.
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Photo: Roland Nonnenmacher 71579 Spiegelberg · Wikimedia Commons · CC BY-SA 3.0View the photo on Wikimedia CommonsCastle · after 43.3 km
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Photo: Zollernalb · Wikimedia Commons · CC BY-SA 4.0View the photo on Wikimedia CommonsAttraction · after 50.6 km
Observation tower · after 53.2 km
- Audio story · 2 min
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Photo: Jörg Braukmann · Wikimedia Commons · CC BY-SA 4.0View the photo on Wikimedia CommonsSchloss Sigmaringen
Attraction · after 55.1 km
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Photo: Roland Nonnenmacher · Wikimedia Commons · AttributionView the photo on Wikimedia CommonsCastle · after 63.7 km
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Photo: Reutlingendorf · Wikimedia Commons · CC BY-SA 4.0View the photo on Wikimedia CommonsMemorial · after 91.1 km
Attraction · after 98.7 km
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Photo: Dr. Eugen Lehle · Wikimedia Commons · CC BY-SA 3.0View the photo on Wikimedia CommonsCastle · after 98.7 km
Elevation and terrain
- Up
- ↑ 433 m
- Down
- ↓ 607 m
- Highest point
- 649 m
- Lowest point
- 470 m
- 5-10% slope · 1.6 km
Elevation from Copernicus GLO-30 (European Union and ESA), smoothed.
produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved
Way types
161.1 km in total- Track: 77 km
- Path: 32.9 km
- Street: 31 km
- Road: 14 km
- Busy road: 3.1 km
- Cycle path: 2 km
- Footpath (walk your bike): 675 m
Surfaces
161.1 km in total- Asphalt: 127.6 km
- Gravel: 24.2 km
- Paved: 5.9 km
- Unknown: 2.9 km
About the cycle route D-Route 6 - Donauroute [Tuttlingen - Ulm]
Updated on 14 November 2026, with data from OpenStreetMap, the AHN and Copernicus.
Where do you cycle?
D-Route 6 - Donauroute [Tuttlingen - Ulm] is a cycle route of 161.1 km that starts in Tuttlingen. It does not end where it starts. You start in Tuttlingen and finish in Ulm. Along the way you pass Schloß Gutenstein (after 43.3 km), Fürstliche Anlagen Inzigkofen (after 50.6 km) and Observation tower (after 53.2 km).
How hard is the route?
You climb 433 m in total and descend 607 m. Allow ± 10:45 h, without breaks. The level is hard.
What roads do you cycle on?
The longest part is track (77 km), path (32.9 km) and street (31 km). Of the surface, 127.6 km asphalt and 24.2 km gravel. For 2.9 km the surface is not known.
Pitstops along the way
Within 100 metres of the route there are 505 benches, 14 water fountains and refill points, 26 public toilets, 7 bike pumps and 1 honesty box. The longest stretch without a toilet is 33.9 km. The Outdoor Pitstop app navigates you there.
Part of D-Route 6 - Donauroute
Cycle routes nearby
3Sights nearby
Within 10 km of the route, best known first.
- 1
Ulm MinsterAttraction · 328 m from the route - 2
Freilichtmuseum HeuneburgMuseum · 628 m from the route - 3
Kloster BeuronAttraction · 188 m from the route - 4
DonauversinkungAttraction · 7.8 km from the route - 5
SteinhausAttraction · 81 m from the route - 6
Museum UlmMuseum · 110 m from the route - 7
Donauschwäbisches ZentralmuseumMuseum · 116 m from the route - 8
Obere Donaubastion (Werk I)Attraction · 116 m from the route - 9
Burg AltgutensteinCastle · 135 m from the route - 10
Burgruine ZiegelhöhlenburgCastle · 144 m from the route - 11
Zündapp-MuseumMuseum · 150 m from the route - 12
RathausAttraction · 151 m from the route - 13
PetershöhleRuins · 158 m from the route - 14
LenzenburgCastle · 160 m from the route - 15
Ruine WagenburgCastle · 162 m from the route - 16
Burg HassenbergCastle · 169 m from the route - 17
Kunsthalle WeishauptMuseum · 172 m from the route - 18
Memminger TorAttraction · 174 m from the route - 19
Gebrochen GutensteinCastle · 180 m from the route - 20
SchwörhausAttraction · 182 m from the route - 21
Untere Stadtkehle (Werk XXVI)Attraction · 195 m from the route - 22
Ruine KallenbergCastle · 209 m from the route - 23
Hornwerk am Fort Unterer Kuhberg (Werk XXX)Attraction · 216 m from the route - 24
Ruine UnterfalkensteinCastle · 219 m from the route - 25
Unterer Donauturm (Werk XXV)Attraction · 238 m from the route
Explore more
More cycle routes around Tuttlingen
More nearby
Frequently asked questions
How long is D-Route 6 - Donauroute [Tuttlingen - Ulm]?
D-Route 6 - Donauroute [Tuttlingen - Ulm] is 161.1 km long. Allow ± 10:45 h of riding: 15 km an hour, without breaks.
Is this route a circular ride?
No, the route runs from Tuttlingen to Ulm.
Where does this route start?
The route starts in Tuttlingen.
How hard is this route?
Hard, with 433 m of climbing.
Are there toilets along this route?
Yes, there are 26 public toilets within 100 m of the route. The longest stretch without a toilet is 33.9 km.
Can you fill up with water along this route?
Yes, there are 14 water fountains and refill points within 100 m of the route.
What is there to see along this route?
Along the way you pass Schloß Gutenstein, Fürstliche Anlagen Inzigkofen and Observation tower.
Can I download this route as a GPX file?
Yes. Sign in with your Outdoor Pitstop account and choose Download GPX at the top of this page: 10 routes a month for free, unlimited with Pro.
Starting point
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Route data © OpenStreetMap contributors
