The Binkley Cave system, to which Indiana Caverns belongs, spans over 45 miles of explored passages.
In 2010, explorers discovered a significant entrance to this section, leading to the development of the current tourist site.
Excavations inside the cave have uncovered the remains of ancient Pleistocene-era animals like the flat-headed peccary.
The underground boat ride is one of the few subterranean water experiences available in the Midwestern United States.
The cave temperature remains at a steady 56 degrees Fahrenheit (13 degrees Celsius) regardless of external weather conditions.
Indiana Caverns is a natural cave system featuring a subterranean river and a boat excursion. It is part of the Binkley Cave system, which is recognized as the longest cave in Indiana. Visitors can view various ice age fossil remains, including bones from peccaries and jaguars, exposed along the cavern walls. The site includes educational exhibits on cave geology and a multi-level activity area designed for children. Guided walking tours lead participants through stalactite-filled chambers before boarding a boat for the underground water segment. The environment remains a constant temperature year-round due to its depth underground.
The underground boat dock where the lighting highlights the reflection of the rock formations on the water.
Wear a light jacket or long-sleeved layer to remain comfortable in the consistent 56-degree cave air.
Prioritize wearing closed-toe shoes with good traction, as cave paths can be damp and slippery.
Book your tour tickets online in advance to secure a spot, as group sizes for boat tours are limited.
Do not attempt to photograph in low-light areas without a proper camera flash or setting, as the cave is dark.
Open year-round, but tour availability may be limited during major winter holidays.
Do not touch the rock formations, as oils from human skin can damage the growth process of stalactites.