Fishing license applies to fishing in Lake Summeln with hand tools such as metspö, kastspö, pimpel. All Giza fishing is prohibited during the period 25 April through 15 June. Fishing by traction after motorized boat is allowed with a bait per person in the boat and catching up to three gusts per boat team and day. For Gös, minimum length 45 cm. Under 16 years you fish for free.