12 dollars each for an Emo Tour Guide to show you a sink hole the size of a small dining room. We were informed of the size by the staff at the place we were staying at, after we drove off quickly after learning the cost...Seriously 12 dollars for a sink hole cave...pass..Go to Maquoketa Caves! We went to the... more

This cave is way smaller than I expected, and the young tour guide was annoying and even was snotty to the other 2 people who were on the tour, I wouldn't bother going back , even my daughter who was 10 at the time was bored more

Enjoyed the cave tour - relatively knowledgeable tour guide - about $12/adult. Don't wear nice clothes! You may get dirty like I did. more

This cave is pretty cool. It's not as big as some of the caves in Missouri, Tennessee, or Kentucky, but if you're in the area it's worth a visit! http://www.crystallakecave.com/ more

This is a very, very small cave. As commercial show caves go, this is the smallest one out of about 50 that I have been in. The formations are really not that great. If you are a local, and you have never been to a cave, this may be a good place to start. If you are an experienced caver,... more

I was amazed by the formations in the cave. I would recommend taking along a light sweater but nothing too heavy. I wore shorts and t-shirt and was cold but not uncomfortable. The guide didn't talk very loud and it was hard to hear her at times which disappointed me because she had a lot of interesting tidbits to share.... more