拒(ju)(ju)馬(ma)河(he)溶(rong)洞(dong)(dong)漂流的(de)起(qi)點位于(yu)拒(ju)(ju)馬(ma)河(he)畔莊子(zi)村,終點位于(yu)野三坡(po)清泉山附近,是(shi)(shi)(shi)北京周邊唯一帶溶(rong)洞(dong)(dong)的(de)漂流。溶(rong)洞(dong)(dong)內由多段組成,蜿蜒曲折,于(yu)峭壁下的(de)河(he)道(dao)(dao)穿(chuan)插前行(xing),洞(dong)(dong)內鐘乳石(shi)(shi)(shi)、石(shi)(shi)(shi)筍、石(shi)(shi)(shi)柱、多巖縫隙成群涌現。穿(chuan)越五顏六色(se)的(de)溶(rong)洞(dong)(dong)區域(yu),欣(xin)賞(shang)拒(ju)(ju)馬(ma)河(he)兩(liang)(liang)岸風光,峽谷兩(liang)(liang)面遍(bian)布著不少奇石(shi)(shi)(shi)異景,有(you)“石(shi)(shi)(shi)猴戲(xi)(xi)水(shui)”、“石(shi)(shi)(shi)門頓(dun)開”、“懸崖(ya)棧道(dao)(dao)”、“天(tian)橋拱(gong)立”、“沙蟒攔(lan)路(lu)”等景點。“石(shi)(shi)(shi)猴戲(xi)(xi)水(shui)”在拒(ju)(ju)馬(ma)河(he)湍流之中(zhong),巖石(shi)(shi)(shi)林立,裸(luo)露(lu)水(shui)面,遠觀其(qi)形(xing),好似(si)猴子(zi)戲(xi)(xi)水(shui)因(yin)而得(de)名(ming)。“石(shi)(shi)(shi)門頓(dun)開”是(shi)(shi)(shi)一處塌落斷(duan)崖(ya),形(xing)似(si)大門,非常壯(zhuang)觀。“沙蟒攔(lan)路(lu)”是(shi)(shi)(shi)一處單體突起(qi)的(de)小沙丘,長(chang)500米,高30米,兩(liang)(liang)側傾斜角34度,是(shi)(shi)(shi)深山峽谷中(zhong)的(de)“小戈壁”。