趙八(ba)(ba)洞(dong)(dong)是(shi)山(shan)東(dong)省第(di)一批自(zi)然保(bao)護文物之一。為市級重點(dian)文物保(bao)護單位。趙八(ba)(ba)洞(dong)(dong)位于濟南(nan)市章(zhang)丘區(qu)官莊街道(dao)(dao)天(tian)蒼嶺北麓(lu)之四雞(ji)山(shan)半腰。因清(qing)道(dao)(dao)光《濟南(nan)府志(zhi)》云"相傳古有樵夫(fu)趙八(ba)(ba)居(ju)此"而(er)得名(ming)"趙八(ba)(ba)洞(dong)(dong)"。此洞(dong)(dong)與周圍(wei)的(de)呂祖洞(dong)(dong)、牛欄(lan)洞(dong)(dong)、梯子(zi)洞(dong)(dong)、狼(lang)窩洞(dong)(dong)、老虎洞(dong)(dong)、劈縫洞(dong)(dong)、廓(kuo)落洞(dong)(dong)形成(cheng)了濟南(nan)市章(zhang)丘區(qu)勝名(ming)的(de)八(ba)(ba)洞(dong)(dong)景觀,其(qi)中以趙八(ba)(ba)洞(dong)(dong)較(jiao)為出(chu)名(ming),即八(ba)(ba)景中的(de)"龍洞(dong)(dong)薰風(feng)"。整個景區(qu)面積為2000平(ping)方米(mi),各種建筑(zhu)、雕刻保(bao)存基(ji)本(ben)完好(hao)。
它是(shi)一天然形(xing)成的石洞(dong),洞(dong)闊8米(mi)(mi)(mi)(mi),進深52米(mi)(mi)(mi)(mi),高5米(mi)(mi)(mi)(mi),進洞(dong)不遠,你(ni)可見(jian)在(zai)右側(ce)高13.6米(mi)(mi)(mi)(mi)處(chu)(chu)有一天然洞(dong)窗,直徑2米(mi)(mi)(mi)(mi)左右,可仰(yang)望青天白云。洞(dong)內(nei)南(nan)側(ce)有一平(ping)臺(tai),高3米(mi)(mi)(mi)(mi),長8米(mi)(mi)(mi)(mi),寬2米(mi)(mi)(mi)(mi),冬春平(ping)滑如床,夏秋(qiu)有山泉(quan)流下,這就(jiu)是(shi)所(suo)說的"龍床"。"龍床"向上有一小(xiao)洞(dong),可以容(rong)身,再向前走幾米(mi)(mi)(mi)(mi)后便狹窄難(nan)進,深不可測。如有燈光照之(zhi),便見(jian)鐘乳嶙峋,水滴泉(quan)淌。洞(dong)內(nei)共有各時(shi)期造像85尊(zun),其中南(nan)壁41尊(zun),除洞(dong)口內(nei)第(di)三組為(wei)(wei)關(guan)羽、關(guan)平(ping)、周倉(cang)外(wai),其余(yu)皆為(wei)(wei)佛(fo)像 。北壁共刻(ke)有大小(xiao)佛(fo)像44尊(zun),除洞(dong)口一組為(wei)(wei)菩薩外(wai),余(yu)者皆為(wei)(wei)佛(fo)像。刻(ke)鑿年代自元代至明(ming)(ming)代不一。進口處(chu)(chu)一米(mi)(mi)(mi)(mi),有一石匾(bian),上書(shu)"通天透(tou)地"四(si)個行書(shu)大字,落(luo)款是(shi)明(ming)(ming)嘉靖已酉歲四(si)月。
該(gai)景區還盛(sheng)產香椿,是濟南出名的(de)"香椿之鄉(xiang)"。香椿林中,曲徑通幽,漫步于此(ci),微風過處(chu),椿香四溢,心曠神怡,是人們尋古探幽,避暑休閑的(de)理想(xiang)場所。