0 s . ▁There ▁is ▁significant ▁alg ae ▁and ▁summer ▁plant ▁growth ▁in ▁Jackson ▁Lake , ▁with ▁thin ▁sh or elines ▁and ▁very ▁tall ▁grass es . ▁ ▁McG uff in ▁Lake ▁ ▁is ▁one ▁of ▁the ▁smaller ▁la kes ▁in ▁the ▁park . ▁It ▁is ▁named ▁after ▁Squadron ▁Le ader ▁W . ▁C . ▁McG uff in , ▁of ▁Cal g ary , ▁who ▁was ▁killed ▁during ▁World ▁War ▁II . ▁The ▁C ree ▁name ▁for ▁the ▁lake ▁was ▁K ams htt ig owa , ▁while ▁local ▁residents ▁had ▁previously ▁called ▁McG uff in ▁Lake ▁Island ▁Lake . ▁McG uff in ▁Lake ▁dra ins ▁into ▁Jackson ▁Lake ▁via ▁a ▁small ▁cre ek . ▁ ▁Shaw ▁Lake ▁ ▁is ▁one ▁of ▁the ▁smallest ▁la kes ▁within ▁Lak eland ▁Provin cial ▁Park . ▁It ▁is ▁the ▁only ▁lake ▁with ▁a ▁road - access ible ▁public ▁recre ation ▁area ▁on ▁its ▁sh ores . ▁Shaw ▁Lake ▁was ▁likely ▁named ▁after ▁J . ▁P . ▁Shaw , ▁a ▁commercial ▁fish erman ▁from ▁the ▁area ▁active ▁in ▁the ▁ 1 9 3 0 s . ▁The ▁lake ▁has ▁the ▁characteristics ▁of ▁a ▁large ▁sl ough , ▁with ▁mar sh y ▁sh ores ▁and ▁two ▁distinct ▁bas ins . ▁Shaw ▁Lake ▁appears ▁to ▁have ▁once ▁been ▁commer cially ▁f ished , ▁although ▁is ▁now ▁subject ▁to ▁frequent ▁winter kill . ▁ ▁S nake ▁Lake ▁is ▁less ▁than ▁a ▁quarter ▁section ▁in ▁total ▁area , ▁although ▁significant ▁number ▁of ▁northern ▁pi ke ▁are ▁found ▁in ▁the ▁lake . ▁There