貴(gui)陽永樂(le)湖國家水(shui)利旅游風景區,位于貴(gui)陽市永樂(le)鄉(xiang)東面(mian)與龍里縣交界處的石(shi)筍(sun)溝水(shui)庫內。水(shui)庫是小型天然(ran)水(shui)庫,因水(shui)庫中(zhong)有兩根石(shi)筍(sun)柱而得名(ming)。
景(jing)(jing)(jing)區(qu)距(ju)貴(gui)陽市中(zhong)心(xin)17公(gong)里,景(jing)(jing)(jing)區(qu)總面積5.5萬平方公(gong)里。景(jing)(jing)(jing)區(qu)內(nei)的(de)多(duo)種自然(ran)景(jing)(jing)(jing)觀(guan)十分引(yin)人入勝(sheng),主要(yao)特色有喀斯特地(di)(di)質景(jing)(jing)(jing)觀(guan):石塘峽、佛光巖、大風洞、石筍峰等;云海(hai)景(jing)(jing)(jing)觀(guan):位于貴(gui)陽市較高(gao)(gao)海(hai)拔1334m的(de)蟒蛇嶺(ling),氣候溫和濕潤、云霧(wu)繚(liao)繞,晨曦日(ri)出、夕陽晚霞盡收(shou)眼底(di);森(sen)林植物(wu)(wu)景(jing)(jing)(jing)觀(guan):區(qu)內(nei)植物(wu)(wu)總類繁多(duo),常綠(lv)落葉(xie)(xie)(xie)、針葉(xie)(xie)(xie)、闊葉(xie)(xie)(xie)交(jiao)相(xiang)輝映、春綠(lv)夏濃、秋艷冬白(bai);湖(hu)(hu)(hu)泊景(jing)(jing)(jing)觀(guan):整個湖(hu)(hu)(hu)區(qu)由于貴(gui)州高(gao)(gao)原(yuan)喀斯特地(di)(di)貌,使(shi)湖(hu)(hu)(hu)面形(xing)成一條“中(zhong)國龍”的(de)形(xing)狀,永(yong)樂湖(hu)(hu)(hu)內(nei)有兩(liang)根57米(mi)高(gao)(gao)的(de)天然(ran)石柱(zhu),形(xing)似竹筍,堪稱景(jing)(jing)(jing)區(qu)內(nei)的(de)標志(zhi)性景(jing)(jing)(jing)觀(guan)。一根在右岸湖(hu)(hu)(hu)崖畔,一根在湖(hu)(hu)(hu)中(zhong)央,湖(hu)(hu)(hu)中(zhong)央的(de)石柱(zhu)高(gao)(gao)于湖(hu)(hu)(hu)面大約37米(mi),橫寬約10米(mi),縱長約30米(mi),造(zao)型獨特。
永(yong)(yong)樂(le)湖(hu)(hu)位于(yu)(yu)貴(gui)陽市(shi)南明區永(yong)(yong)樂(le)鄉(xiang)羊角(jiao)村(cun)東北隅(yu)。貴(gui)陽市(shi)近(jin)郊,是一(yi)個(ge)多(duo)民(min)族(zu)聚居(ju)鄉(xiang),其中少數(shu)民(min)族(zu)約0.32萬人,主要(yao)(yao)是布依族(zu)、苗族(zu)。永(yong)(yong)樂(le)鄉(xiang)氣候溫(wen)和宜人,夏(xia)無酷暑,冬無嚴寒(han),雨量充沛,有(you)高(gao)(gao)(gao)原(yuan)性氣候特點。永(yong)(yong)樂(le)湖(hu)(hu)(石筍溝(gou)水(shui)(shui)庫(ku)),系一(yi)九七九年年底為(wei)解決永(yong)(yong)樂(le)鄉(xiang)中、東部(bu)(bu)近(jin)6000畝(mu)(mu)農田(tian)灌(guan)溉而興建的(de)(de)水(shui)(shui)利(li)設(she)(she)(she)施(shi)。庫(ku)區地處(chu)一(yi)緩傾斜小背斜上,由(you)三疊系下統大(da)冶組(zu)薄層(ceng)(ceng)至中厚層(ceng)(ceng)狀碳酸鹽(yan)巖間夾(jia)屑(xie)碎巖相間互(hu)層(ceng)(ceng)組(zu)成(cheng)(cheng),小斷層(ceng)(ceng)及(ji)節理(li)裂隙發育,偶(ou)見溶洞。大(da)壩(ba)(ba)筑于(yu)(yu)石筍溝(gou)溪流(liu)的(de)(de)上游峽(xia)(xia)谷(gu)上,為(wei)漿砌石雙(shuang)曲拱(gong)壩(ba)(ba),壩(ba)(ba)高(gao)(gao)(gao)42.56m,壩(ba)(ba)頂(ding)(ding)(ding)高(gao)(gao)(gao)程(cheng)1216.56m,壩(ba)(ba)弧長(chang)160m,壩(ba)(ba)頂(ding)(ding)(ding)寬4m,設(she)(she)(she)雙(shuang)向砼制(zhi)護欄高(gao)(gao)(gao)1.20m,大(da)壩(ba)(ba)宏(hong)偉壯觀(guan)(guan);壩(ba)(ba)頂(ding)(ding)(ding)中部(bu)(bu)設(she)(she)(she)四孔跨度各(ge)4.6m挑流(liu)式溢(yi)洪(hong)孔,總寬18.4m,溢(yi)頂(ding)(ding)(ding)高(gao)(gao)(gao)程(cheng)1214.80m,設(she)(she)(she)計泄(xie)洪(hong)水(shui)(shui)量11.5 m3/s,當泄(xie)洪(hong)溢(yi)流(liu)時,將(jiang)形(xing)成(cheng)(cheng)垂(chui)高(gao)(gao)(gao)近(jin)40m的(de)(de)人工飛(fei)瀑,氣勢磅礴壯觀(guan)(guan);設(she)(she)(she)計正常(chang)高(gao)(gao)(gao)水(shui)(shui)1214.80m,有(you)效庫(ku)容514.8萬m3,最高(gao)(gao)(gao)洪(hong)水(shui)(shui)位1215.22m,死(si)水(shui)(shui)位1195.40m。設(she)(she)(she)計灌(guan)溉面積(ji)5968畝(mu)(mu),由(you)于(yu)(yu)灌(guan)區大(da)面積(ji)田(tian)土改種蔬菜(cai),用水(shui)(shui)量減少,目前(qian)實際(ji)受灌(guan)面積(ji)只(zhi)有(you)3000畝(mu)(mu)左右。石筍溝(gou)峽(xia)(xia)谷(gu),大(da)體呈北東-南西(xi)向蜿蜒于(yu)(yu)貴(gui)陽市(shi)與龍里縣交界的(de)(de)山原(yuan)丘嶺中,永(yong)(yong)樂(le)湖(hu)(hu)庫(ku)區長(chang)約2km左右,湖(hu)(hu)肚寬闊,湖(hu)(hu)尾狹窄,庫(ku)壩(ba)(ba)后為(wei)近(jin)5km長(chang)的(de)(de)深(shen)切(qie)峽(xia)(xia)谷(gu),谷(gu)岸陡崖絕壁(bi)連(lian)綿如屏,有(you)永(yong)(yong)樂(le)石塘(tang)小三峽(xia)(xia)之稱(cheng),岸坡兩側藤蔓(man)叢木(mu)密(mi)布,溪水(shui)(shui)源(yuan)于(yu)(yu)溶洞巖泉(quan),清澈純凈,谷(gu)中多(duo)奇(qi)峰殘柱(zhu),谷(gu)深(shen)流(liu)急(ji),峽(xia)(xia)谷(gu)、跌水(shui)(shui)、深(shen)潭、巖泉(quan)時有(you)所見,左岸丘坡寬槽內喬林森茂,林濤聲(sheng)聲(sheng),拱(gong)壩(ba)(ba)宏(hong)偉,高(gao)(gao)(gao)峽(xia)(xia)平湖(hu)(hu),綠(lv)波蕩漾,精巧(qiao)旖旎的(de)(de)湖(hu)(hu)光山色(se),自然天(tian)成(cheng)(cheng)的(de)(de)生態景觀(guan)(guan),是永(yong)(yong)樂(le)湖(hu)(hu)旅游資源(yuan)的(de)(de)主要(yao)(yao)特色(se)。主要(yao)(yao)景觀(guan)(guan)有(you):永(yong)(yong)樂(le)湖(hu)(hu)、大(da)壩(ba)(ba)、擎天(tian)石筍、蟒蛇嶺、龜石峰、石塘(tang)峽(xia)(xia)谷(gu)、大(da)風洞、山原(yuan)森林、民(min)族(zu)村(cun)寨、永(yong)(yong)樂(le)堡。