赖源溶洞群由大小不同的溶洞组成，著名的有“幽琴洞”、“仙云洞”、“石燕洞”三洞。洞内的钟乳石造型优美，尤以数量繁多的叠置沉积莲盆石笋、莲盆石柱，毛细水沉积的卷曲状石枝，片状流水沉积的规模庞大的细纹边石坝为显著特征，独树一帜。 The Laiyuan Karst Cave Group is composed of caves of different sizes. The famous caves are Youqin Cave, Xianyun Cave and Shiyan Cave. The stalactite in the cave are in beautiful shape. A large number of superimposed sedimentary stalagmites, candlestick-like pillars, curly stone branches deposited by capillary water, and a large-scale fine grain rimstone dam deposited by sheet water are extremely unique.