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Indiana Uplands on Twitter: "Bluespring Caverns is open for the season! Explore "America's longest navigable underground river" near Bedford. This cave system is just one of many that define the karst topography
![Blue Springs Caverns - Member's Gallery - AMERICAN ROAD® FORUM—the ultimate road trip planning community. Copyright AMERICAN ROAD, LLC 2006-2015 Blue Springs Caverns - Member's Gallery - AMERICAN ROAD® FORUM—the ultimate road trip planning community. Copyright AMERICAN ROAD, LLC 2006-2015](https://www.americanroadmagazine.com/forum/uploads/1169387080/gallery_4_17_40258.jpg)
Blue Springs Caverns - Member's Gallery - AMERICAN ROAD® FORUM—the ultimate road trip planning community. Copyright AMERICAN ROAD, LLC 2006-2015
![fl caves diving | ... at Madison Blue Spring State Park in Florida. - JillHeinerth's Photos | Cave diving, Underwater caves, Diving fl caves diving | ... at Madison Blue Spring State Park in Florida. - JillHeinerth's Photos | Cave diving, Underwater caves, Diving](https://i.pinimg.com/originals/f0/7c/9e/f07c9ee556df6e077bba38f8423a185b.jpg)
fl caves diving | ... at Madison Blue Spring State Park in Florida. - JillHeinerth's Photos | Cave diving, Underwater caves, Diving
![BLUESPRING CAVERNS PARK - 111 Photos & 31 Reviews - 1459 Blue Spring Caverns Rd, Bedford, Indiana - Parks - Phone Number - Yelp BLUESPRING CAVERNS PARK - 111 Photos & 31 Reviews - 1459 Blue Spring Caverns Rd, Bedford, Indiana - Parks - Phone Number - Yelp](https://s3-media0.fl.yelpcdn.com/bphoto/n2awdGdEdaJKis--gx-gcA/348s.jpg)