Legal & Compliance

Lake Zug Fishing Rules & Regulations

Comprehensive fishing rules for the Zugersee — Canton Zug, Switzerland

Information checked against current Canton Zug and Swiss federal regulations.

Fishing on Lake Zug is regulated by Swiss federal animal-welfare legislation, Canton Zug fisheries legislation and the specific regulations governing the Zugersee. The rules cover fishing times, fishing locations, licences, permitted equipment, hooks, bait, protected species, minimum sizes, closed seasons, catch reporting and the treatment of fish.
The Rules That Matter Most
Licence
A valid fishing patentis normally required for patent fishing. The free-fishing right is a very limited exception.
SANA
A Swiss fishing competency certificate (SaNa)is required for patent fishing, except where specifically exempted, including daily permits.
No live baitfish
Live fish may not be used as bait on Lake Zug.
Fishing hours are restricted
Night fishing is prohibited during specified periods of the year.
Protected fish
Several species are completely protected and may not be intentionally caught.
Fish welfare
Fishing equipment must be supervised and fish must be handled as quickly and carefully as possible.

1. Fishing Licences & SaNa

Fishing in the Zugersee is generally carried out under a fishing patent. Canton Zug distinguishes between shoreline and boat licences, as well as different periods of validity. The patent must be carried while fishing together with an identity document and must be shown to authorised inspectors upon request.

For patent fishing, anglers generally require a recognised Sachkundenachweis Fischerei (SaNa). Daily permits are exempt from this requirement. The free-fishing right is also an exception.

Important: A fishing patent is personal and is not transferable to another person. The patent and identification document must be available during fishing.
2. Free-Fishing Right — What You Can Actually Do Without a Patent

The free-fishing right (Freiangelfischerei) is deliberately restrictive. It does not mean that you can fish from the shore with normal spinning equipment without a licence.

  • Fishing must be from the shore.
  • One fishing rod only.
  • One single hook only.
  • The hook must be barbless.
  • A float must be used.
  • A natural bait must be used.
  • No baitfish.
  • No spoon, spinner, lure or similar artificial spinning bait.
In practical terms: Spinning for pike, lure fishing, multiple-hook rigs, fly fishing and other specialised methods require the appropriate patent.

3. Fishing Hours & Night Fishing

Fishing is not permitted around the clock. The Zugersee regulations define specific periods during which fishing is prohibited.

PeriodFishing prohibited
1 March – 31 October23:00 – 03:00
1 November – end of February20:00 – 05:00
Fishing is also prohibited whenever lighting and visibility conditions are insufficient to properly supervise the fishing equipment being used.

4. Swimming Areas & Public Bathing Facilities

Fishing is prohibited in front of public bathing facilities during bathing operations.

The exclusion zone extends to 100 metres from the shoreline in front of the bathing facility and 50 metres to each side. Where a smaller exclusion zone is marked with buoys, the buoy-marked area applies.

Safety rule: Never cast into an active bathing area or into an area marked as closed to fishing.

5. Reeds, Shoreline Vegetation & Protected Areas

Closed stands of shoreline vegetation may not simply be entered, walked through or accessed by boat for fishing.

Access through closed shoreline vegetation is reserved for specifically authorised activities such as professional fishing structures and fisheries-management measures. Vegetation must be protected and disturbed as little as possible.

6. Protected Species, Minimum Sizes & Closed Seasons
SpeciesMinimum SizeClosed SeasonSpecial Rule
Hecht
Northern Pike
50 cm01.03. – 30.04.Lake Zug: own consumption only
Egli / Barsch
Perch
15 cmNoneLake Zug: own consumption only
Felche
Whitefish
28 cm15.11. – 31.01.—
Seeforelle
Lake Trout
40 cm01.10. – 25.12.—
Bachforelle
Brown Trout
40 cm in the lake01.10. – 25.12.Different rules apply in streams
Seesaibling / Rötel
Arctic Char
22 cm15.10. – 15.01.—
Äsche
Grayling
30 cm01.02. – 30.04.Protected during closed season
7. Species With a Year-Round Catch Ban

The following species are protected year-round in Canton Zug and may not be intentionally caught:

Aal
European Eel
Bachneunauge
Brook Lamprey
Bitterling
Nase
Common Nase
Schneider
Schneider / Spirlin
Steinbeisser
Weather Loach
Alle Krebsarten
All crayfish species
Do not deliberately target protected species. Accidental catches of protected fish must be handled immediately and released with the greatest possible care.

8. Permitted Fishing Methods

Patent fishing on the Zugersee is limited to the methods and equipment specifically authorised by the Zugersee regulations.

MethodMaximum Equipment
Bottom fishingUp to 5 single hooks or one multi-point hook
Float fishingUp to 5 single hooks or one multi-point hook
SpinningSpoon, spinner or lure with up to 3 multi-point hooks
Fly fishingOne single hook
Hegene fishingMaximum 6 droppers, each with one single hook
Jucker fishingOne multi-point hook
TrollingPermitted only within the specific Zugersee trolling equipment limits

9. Number of Fishing Methods

Except for the specifically regulated trolling arrangements, a patent holder may use a maximum of two of the authorised fishing methods/equipment types simultaneously.

The equipment must remain under continuous supervision.

10. Barbed Hooks & Hook Regulations

Swiss animal-welfare rules generally prohibit barbed hooks. Canton Zug permits specific exceptions on the Zugersee for anglers who hold the required SaNa competency certificate and are conducting patent fishing.

  • The free-fishing right requires a barbless single hook.
  • Barbed hooks are not generally permitted for free fishing.
  • Specific barbed-hook exceptions exist for Hegene and trolling fishing when the angler holds the required competency certificate.
  • Fishing equipment must never deliberately hook fish anywhere other than the mouth.

11. Bait & Lures

Both natural and artificial baits are permitted where the relevant fishing method allows them.

Allowed in principle
  • Natural bait
  • Artificial lures
  • Spoons
  • Spinners
  • Artificial fishing lures
  • Fly patterns
Not allowed
  • Live baitfish
  • Fishing methods not authorised by the regulations
  • Using equipment outside the permitted hook limits
12. Baitfish

Live baitfish are prohibited. They may not be attached to a hook and used to catch predatory fish.

Where baitfish are legally caught for permitted fishing purposes, the authorised equipment is limited to a square lift net (Senknetz) with a maximum area of 1 m² or a baitfish trap (Köderflasche).

Baitfish may only be caught during daylight hours and for personal use. Commercial baitfish fishing requires a specific authorisation.

13. Fish Welfare & Handling

Swiss animal-welfare legislation requires fish to be caught and handled without unnecessary suffering or injury.

  • Fishing equipment must remain under continuous supervision.
  • Fish may not deliberately be hooked anywhere other than in the mouth.
  • Handling must be kept to the minimum necessary.
  • Fish must remain wet whenever they are handled outside the water.
  • Fish intended for consumption must be killed without unnecessary delay.
  • Fish that must legally be released must be returned to the water immediately and with the greatest possible care.
  • Deliberately targeting fish that cannot legally be retained is prohibited under Swiss animal-welfare principles.
Catch-and-release is not a blanket legal excuse. Fish should not be deliberately targeted where the regulations require them to be released if caught. Accidental catches of protected or undersized fish must be released immediately and carefully.
14. What Happens If You Catch a Protected or Undersized Fish?

A fish caught accidentally that is below the minimum size, within a closed season or otherwise protected must not simply be kept.

  1. Stop fishing and remove the hook as quickly and carefully as possible.
  2. Keep the fish wet and minimise handling.
  3. Do not take unnecessary photographs, measurements or weighings.
  4. Return a viable protected or undersized fish to the water immediately.
  5. If a fish subject to legal retention is no longer viable, the applicable fisheries and animal-welfare rules concerning its treatment and disposal must be followed.

15. Important Lake Zug PFAS Rule: Pike & Perch

Hecht and Egli from Lake Zug exceed the applicable federal PFAS maximum levels for food.

These fish may not be passed on or given to other people. Personal consumption remains permitted at the individual's own discretion.

Caught pike and perch that are to be disposed of must be disposed of properly through the designated municipal carcass collection facilities or household waste. They must not be placed in compost.

16. Catch Statistics

Catch statistics are an important legal obligation for anglers holding the relevant fishing permits.

  • Catches must be recorded according to the applicable reporting system.
  • The Fishven Zug app can be used to record catches digitally.
  • The annual fishing statistics must be submitted by the required deadline.
  • The current Canton Zug guidance states that the deadline is 30 November.
  • Daily permits are exempt from the normal catch-statistics obligation.
Failure to submit required statistics can result in a reminder fee and problems obtaining a new permit.

17. Fishing Inspections

Fisheries enforcement officers are authorised to conduct inspections. During a control, fishing equipment, fish, containers, bags and vehicles may be inspected.

Illegal fishing equipment and fish caught using prohibited equipment may be confiscated.

Anglers must be able to present their fishing patent and identification document when requested.

18. Anglers vs. Professional Fishermen

Professional fishermen have separate fishing rights and equipment regulations. Where professional fishing equipment and recreational fishing areas overlap, the professional fisher using larger fishing equipment has priority over the recreational angler.

Recreational anglers must not interfere with professional fishing gear or operations.

19. Fishing From a Boat

Boat fishing requires the appropriate patent. The boat-based fishing regulations apply in addition to general fisheries, navigation, nature protection and safety requirements.

Special equipment limits apply to trolling and other boat-based fishing methods. The number of permitted lines, baits and hooks depends on the authorised trolling method.

Important: A boat licence does not mean that every fishing method or every piece of equipment is automatically permitted. The specific fishing method must itself comply with the Zugersee regulations.
20. Things You Must Not Do
  • Fish without the required patent.
  • Use live baitfish.
  • Fish during prohibited night hours.
  • Fish inside prohibited bathing zones during bathing operations.
  • Deliberately target protected species.
  • Keep fish below the legal minimum size.
  • Keep fish during their closed season.
  • Use unauthorised fishing equipment.
  • Use more hooks than permitted.
  • Use prohibited hook configurations.
  • Deliberately foul-hook fish.
  • Leave fishing equipment unattended.
  • Cause unnecessary suffering to fish.
  • Give away Hecht or Egli caught in Lake Zug.
  • Dispose of PFAS-affected pike or perch in compost.
  • Ignore catch-statistics requirements.

21. Children & Young Anglers

Special rules apply to young anglers and depend on age, fishing method, patent type and whether the angler has a SaNa competency certificate.

Canton Zug provides specific youth permits. Children and teenagers should therefore not be assumed to have the same rights as an adult patent holder.

For guided family fishing: The applicable permit, age category, equipment and SaNa requirements must be checked before the trip.

22. Natural Bait & Groundbait

Natural bait is permitted where compatible with the selected fishing method. The bait does not override restrictions on the fishing method, hook configuration, protected species or fishing times.

The safest legal approach is to use only bait and rigs appropriate for the exact fishing method authorised by the patent.

23. Responsible Fish Handling
Wet Hands

Wet hands reduce damage to the fish's protective mucus layer.

Minimal Air Time

Keep fish out of the water only as long as absolutely necessary.

Fast Release

Release fish that cannot legally be retained immediately.

Enjoy Lake Zug Without the Legal Guesswork

On our guided fishing sessions, we organise the appropriate fishing equipment and legal framework for the trip. You can concentrate on learning to fish, enjoying the lake and spending time together while we make sure the fishing setup follows the applicable rules.

Legal Disclaimer

This page is provided for general information and is not a substitute for the current official legislation, fishing patent conditions or instructions issued by the competent fisheries authorities.

Fishing regulations can change. Anglers are responsible for complying with the rules applicable on the date and at the location where they fish. Particular restrictions may also apply to specific areas, permits, fishing methods, protected areas, navigation and temporary fisheries measures.

Primary sources include the Canton Zug Amt für Wald und Wild, the Zugersee fishing regulations and Swiss federal animal-welfare and fisheries legislation.

Official Sources
  • Canton Zug — Fishing in Canton Zug
  • Canton Zug — Zugersee fishing regulations
  • Canton Zug — Fisheries Act and Fisheries Ordinance
  • Swiss Federal Fisheries legislation
  • Swiss Animal Welfare Ordinance
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