Tours of Meramec Caverns take place daily (except for Thanksgiving and Christmas) with a trained ranger. Above ground, the Meramec Cavern complex includes a campground and a motel, in addition to ...

Meramec Caverns' cave tours have continued since Dill's purchase of the caves 90 years ago. Les Turilli is the current owner of Meramec Caverns and he’s a fascinating person.

Lester Dill found his passion underground with the commercial development of Meramec Caverns in 1933. Today, his grandson, Lester Turilli Sr. is taking the tourist attraction to new heights ...