Natural Bridge Caverns

Located just North of San Antonio Texas is one of the world's premier caverns, Natural Bridge Caverns. The Hidden Passages Tour takes guest up-close to rare and delicate cave formations with dramatic lighting and includes a total darkness experience.

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Mercer Caverns

Visitors enjoy the convenience of walkways and electric lighting. Cave tours last about 45 minutes. The cavern temperature is 55 degrees year-round. The tour covers about a quarter mile on walkways and stairs. There are a total of 440 steps, 208 down into the caverns and 232 up out of the caverns. Visitors descend a total of 160 vertical feet below the entrance.

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NCA Directory

America's Best Showcaves!

Just about everywhere you go, you can explore the underground wonders of a nearby NCA showcave.

Eastern Showcaves

    

Members: The directory is available for download in pdf format under Member Resources.

Appalachian Caverns
420 Cave Hill Road
Blountville, TN  37617
423-323-2337
Bristol Caverns
1157 Bristol Caverns Hwy.
Bristol, TN  37620
423-878-2011
Cathedral Caverns State Park
637 Cave Road
Woodville, AL  35776
256-728-8193
Crystal Cave - Heineman's Winery
978 Catawba Avenue
Put-In-Bay, OH  43456
419-285-2811
Crystal Cave, PA
963 Crystal Cave Rd.
Kutztown, PA  19530
610-683-6765
Cumberland Caverns
1437 Cumberland Caverns Rd.
McMinnville, TN  37110
931-668-4396
DeSoto Caverns Family Fun Park
5181 DeSoto Caverns Parkway
Childersburg, AL  35044
256-378-7252
Diamond Caverns
1900 Mammoth Cave Parkway, I-65 Exit 48
Park City, KY  42160
270-749-2233
Dixie Caverns
5753 W. Main
Salem, VA  24153
540-380-2085
Forbidden Caverns
455 Blowing Cave Rd.
Sevierville, TN  37876
865-453-5972
Grand Caverns
5 Grand Caverns Drive
Grottoes, VA  24441
540-249-5705
Hidden River Cave & American Cave Museum
119 East Main Street
Horse Cave, KY  42749
270-786-1466
Howe Caverns Adventure Park
255 Discovery Drive
Howes Cave, NY  12092
518-296-8900
Indian Echo Caverns
368 Middletown Rd.
Hummelstown, PA  17036
717-566-8131
Laurel Caverns
3 Miles East of Hopwood, PA off of Route 40
Hopwood, PA  15445
724-438-3003
Lincoln Caverns
7703 William Penn Hwy; US Route 22
Huntingdon, PA  16652
814-643-0268
Lost River Cave
2818 Nashville Road
Bowling Green, KY  42101
270-393-0077
Lost River Caverns
726 Durham St.
Hellertown, PA  18055
610-838-8767
Lost River Gorge and Boulder Caves
1712 Lost River Road Route 112 W
North Woodstock, NH  03262
603-745-8031
Lost Sea
140 Lost Sea Rd.
Sweetwater, TN  37874
423-337-6616
Luray Caverns
970 US-211 (W)
Luray, VA  22835
540-743-6551
Mammoth Cave National Park
1 Mammoth Cave Parkway
Mammoth Cave, KY  42259
270-758-2180
Melrose Caverns
6639 North Valley Pike
Harrisonburg, VA  22802
540-434-3500
Natural Stone Bridge Caves & Park
535 Stone Bridge Road
Pottersville, NY  12860
518-494-2283
Ohio Caverns
2210 State Route 245 East
West Liberty, OH  43357
937-465-4017
Penn's Cave
222 Penn\'s Cave Rd.
Centre Hall, PA  16828
814-364-1664
Perry's Cave
979 Catawba Ave.
Put-in-Bay, OH  43456
419-285-2283
Polar Caves Park
705 New Hampshire 25
Rumney, NH  03266
603-536-1888
Raccoon Mountain Caverns
319 West Hills Dr.
Chattanooga, TN  37419
423-821-9403
Rickwood Caverns State Park
370 Rickwood Park Rd.
Warrior, AL  35180
205-647-9692
Ruby Falls
1720 S. Scenic Hwy.
Chattanooga, TN  37409
423-821-2544
Secret Caverns
674 Caverns Road
Howes Cave, NY  12092
518-296-8558
Seneca Caverns Registered Natural Landmark
15248 E Township Rd 178; Bellevue, OH 44811
Bellevue, OH  44811
419-483-6711
Seneca Caverns WV
3328 Germany Valley Road
Riverton, WV  26814
800-239-7647
Shenandoah Caverns
261 Caverns Rd.
Shenandoah Caverns, VA  22847
540-477-3115
Tuckaleechee Caverns
825 Caverns Road
Townsend, TN  37882
865-448-2274