黑(hei)龍(long)(long)潭(tan)(tan)坐落(luo)在(zai)北京市密云區石城鎮鹿(lu)皮關北面的(de)(de)一條全長4公(gong)里,水位落(luo)差220米的(de)(de)峽(xia)谷里。黑(hei)龍(long)(long)潭(tan)(tan)所在(zai)峽(xia)谷俗稱轱轆峪,三瀑十八潭(tan)(tan)貫穿其中(zhong),以新、奇、險(xian)(xian)獲(huo)得人(ren)們的(de)(de)喜愛。大自然的(de)(de)鬼斧(fu)神工,把(ba)這條峽(xia)谷雕鑿得景中(zhong)有(you)奇,奇中(zhong)有(you)景,出人(ren)意外,神秘莫(mo)測。瀑布龍(long)(long)潭(tan)(tan)既雄偉(wei)壯觀(guan)(guan),又揣急驚(jing)險(xian)(xian),登梯走(zou)橋時可從險(xian)(xian)中(zhong)觀(guan)(guan)景,讓游人(ren)進行“鋌(ting)而走(zou)險(xian)(xian)”的(de)(de)行動,體會(hui)身(shen)臨險(xian)(xian)境,領略險(xian)(xian)中(zhong)景的(de)(de)妙趣。