Die Sitter ist der weitaus grösste Nebenfluss der Thur und fliesst durch die vier Schweizer Kantone Appenzell Innerrhoden, Appenzell Ausserrhoden, St. Gallen und Thurgau.
Quelle: Wikipedia (CC BY-SA) – de.wikipedia.org
Catch chances & best biting times for Sitter
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Estimate your chances from real catch data - factoring in moon, air pressure, weather and time of day.
Which lure catches which fish? Find the right lure for your target species.
Upload a fish photo and get an AI-assisted estimate of possible species.
Discover where which species occur - based on real community catch data.
Calculate weight and condition factor using Fulton's formula - quick and easy.
Closed seasons and minimum sizes by state - so you always fish within the rules.

Location & directions
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Have you been an der Sitter?
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Looking for more waters? Appenzell Ausserrhoden has 7 Rivers for fishing.
All Rivers in Appenzell AusserrhodenRiver
49 km
Does your club manage Sitter, in whole or in part? Add it as a club water - with map, restricted zones, closed seasons and fishing-permit info for every angler.
Die Sitter ist der weitaus grösste Nebenfluss der Thur und fliesst durch die vier Schweizer Kantone Appenzell Innerrhoden, Appenzell Ausserrhoden, St. Gallen und Thurgau.
Here you'll find answers to the most frequently asked questions