Almost nothing here to say except that the place is crowded and worth a try. - Jakub Rutkowski

There are few parking spots near the entrance to Kościeliska Valley trail: choose the one of Hotel Halit. It is 10 zł and not 20 zł as others nearby. - Łukasz Tyrała

В мае подниматься к водопаду Siklawa нужно со спецснаряжением. Иначе риск слишком большой. Не смотрите на мальчиков с пивом, лезущих по снегу на склон 70 градусов - они просто не могут оценить риск. ( - Georgy Tsedilkin

2 and half hours by foot to arrive there, but it's worth it only for the views when u arrive there. Take a break on the top and go around the lake you will found more routes and even waterfalls - Beatriz Torralbo

Zamarzło :-) - Adam Grabara

Quite bussy place however if you want to avoid bears this is, I suppose, the only way... ;) - Łukasz Świstuń