Since 1959 the irrsee is completely under conservation.
For fishing you need:
A fishing permit is required. Children under the age of 12 are allowed due to the OÖ-Fishing law to fish. Fishing license from the age of 6 is for free, but only accompanied by a supervisor, who must have a fishing card. These children do not need official legitimation, but in any case the license book with the registration of the fishing license. Children over 12 years need both: legitimation and license and are allowed to fish alone.
What is not allowed?
Live baitfish; From 1.11. Until 31.01. The use of the hegenes (paternoster); In addition to a valid annual license, no further license may be resolved.