Waterfall called Lomski slap is the biggest waterfall in the communitiy of Železniki. Water falls through the rocks about 15 m deep. You will find it on the left side of Sora river, above the last houses in Železniki. The way to the waterfall is not marked. It takes you about 15 minutes to come there. After long rainy weather, there are two waterfalls; the upper one is 4 m long and the lower 15 meters.