Mark Twain Cave

Mark Twain Cave and Campground is Missouri's first Show Cave. The cave was first shown in 1886 and is a Registered Natural Landmark.

Visit Website

Ruby Falls

This massive underground waterfall has been a family favorite for travelers for over 85 years.

Visit Website

 

NCA Directory

America's Best Showcaves!

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

All Showcaves

    

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

Alabaster Caverns State Park
Route 1, Box 32
Freedom, OK  73842
580-621-3381
Appalachian Caverns
420 Cave Hill Road
Blountville, TN  37617
423-323-2337
Black Chasm Cavern
5350 Moaning Cave Road
Angels Camp, CA  95222
209-296-5007
Black Hills Caverns
2600 Cavern Rd.
Rapid City, SD  57702
605-343-0542
Blanchard Springs Caverns
Forest Road 1110A (off Hwy 14)
Mountain View, AR  72560
870-757-2211
Bluespring Caverns
1459 Bluespring Caverns Road
Bedford, IN  47421
812-279-9471
Bluff Dwellers Cave
954 Hwy 59 South
Noel, MO  64854
417-475-3666
Bridal Cave & Thunder Mountain Park
526 Bridal Cave Road
Camdenton, MO  65020
573-346-2676
Bristol Caverns
1157 Bristol Caverns Hwy.
Bristol, TN  37620
423-878-2011
California Cavern, State Historic Landmark
9565 Cave City Road, Mountain Ranch CA 95246
Vallecito, CA  95251
209-736-2708
Carlsbad Caverns National Park
727 Carlsbad Caverns Hwy
Carlsbad, NM  88220
575-785-2232
Cathedral Caverns State Park
637 Cave Road
Woodville, AL  35776
256-728-8193
Cave of The Mounds, National Natural Landmark
2975 Cave of the Mounds Road
Blue Mounds, WI  53517
608-437-3038
Cave of The Winds
6 Miles W of I-25 on US Hwy 24
Manitou Springs, CO  80829
719-685-5444
Cave Without A Name
325 Kreutzberg, Boerne, TX 78006
Houston, TX  77240
830-537-4212
Caverns of Sonora
P.O. Box 1196
Sonora, TX  76950
325-387-3105
Colossal Cave Mountain Park
16721 E Old Spanish Trail & Colossal Cave Road
Vail, AZ  85641
520-647-PARK
Cosmic Cavern
6386 Hwy. 21 North
Berryville, AR  72616
870-749-2298
Crystal Cave, PA
963 Crystal Cave Rd.
Kutztown, PA  19530
610-683-6765
Crystal Cave, WI
W 965 State Road 29
Spring Valley, WI  54767
715-778-4414
Crystal Lake Cave
6684 Crystal Lake Cave Road
Dubuque, IA  52003
563-556-6451
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
Fantastic Caverns
4872 N. Farm Rd. 125
Springfield, MO  65803
417-833-2010
Forbidden Caverns
455 Blowing Cave Rd.
Sevierville, TN  37876
865-453-5972
Forestville/Mystery Cave State Park
21071 County 118
Preston, MN  55965
507-937-3251
Glenwood Caverns Adventure Park
51000 Two Rivers Plaza Rd
Glenwood Springs, CO  81601
970-945-4CAV
Grand Caverns
5 Grand Caverns Drive
Grottoes, VA  24441
540-249-5705
Hana Lava Tube
Turn left off Hwy 360 @ MM31,go 4/10 mile to Lava Tube
Hana, HI  96713
808-248-7308
Harrison's Cave
Welchman Hall
St Thomas, Barbados  
246-417-3700
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
Ice Caves
12,000 Ice Caves Road
Grants, NM  87020
505-783-4303
Indian Echo Caverns
368 Middletown Rd.
Hummelstown, PA  17036
717-566-8131
Indiana Caverns
1267 Green Acres Drive SW
Corydon, IN  47112
812-734-1200
Inner Space Cavern
4200 S. Interstate Hwy. 35, Exit 259
Georgetown, TX  78626
512-931-CAVE
Jacob's Cave
23114 Hwy. TT
Versalles, MO  65084
573-378-4374
Jewel Cave National Monument
11149 US Hwy 16
Custer, SD  57730
605-673-8300
Kartchner Caverns State Park
2980 South Hwy 90
Benson, AZ  85602
520-586-4111
Lake Shasta Caverns
20359 Shasta Caverns Rd.
Lakehead, CA  96051
800-795-CAVE
Laurel Caverns
3 Miles East of Hopwood, PA off of Route 40
Hopwood, PA  15445
724-438-3003
Lewis & Clark Caverns State Park
18 Lewis & Clark Caverns Road
Cardwell, MT  59721
406-287-3541
Lincoln Caverns
7703 William Penn Hwy; US Route 22
Huntingdon, PA  16652
814-643-0268
Longhorn Cavern State Park
6211 Park Road 4 South
Burnet, TX  78611
512-715-9000
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
Marengo Cave National Landmark
400 E. State Road 64
Marengo, IN  47140
812-365-2705
Mark Twain Cave
300 Cave Hollow Road
Hannibal, MO  63401
573-221-1656
Marvel Cave
399 Indian Point Rd., Silver Dollar City
Branson, MO  65616
417-338-3894
Meramec Caverns
I-44, Exit 230. 1135 Hwy W
Stanton, MO  63079
573-HOT-CAVE
Mercer Caverns
1665 Sheep Ranch Road
Murphys, CA  95247
209-728-2101
Moaning Cavern
9565 Cave City Road, Mountain Ranch CA 95246
Manitou Springs, CA  80829
209-736-2708
Mystic Caverns
341 Caverns Dr; Hwy 7 South
Harrison, AR  72602
1-888-743-17
Natural Bridge Caverns
26495 Natural Bridge Caverns Rd.
Natural Bridge Caverns, TX  78266
210-651-6101
Natural Stone Bridge Caves & Park
535 Stone Bridge Road
Pottersville, NY  12860
518-494-2283
Niagara Cave
29842 County 30
Harmony, MN  55939
507-886-6606
Ohio Caverns
2210 State Route 245 East
West Liberty, OH  43357
937-465-4017
Onondaga Cave & Cathedral Cave
7556 Hwy. H
Leasburg, MO  65535
573-245-6600
Onyx Cave
338 Onyx Cave Lane
Eureka Springs, AR  72632
479-253-9321
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
Rushmore Cave
13622 Hwy 40
Keystone, SD  57751
605-255-4467
Sea Lion Caves
91560 Hwy. 101
Florence, OR  97439
541-547-3111
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
Spook Cave
13299 Spook Cave Road
Mc Gregor, IA  52157
563-873-2144
Squire Boone Caverns/Village
100 Squire Boone Rd
Mauckport, IN  47142
812-732-4381
Stark Caverns
125 Cave Drive
Eldon, MO  65026
573-369-3306
Talking Rocks Cavern
423 Fairy Cave Lane
Branson West, MO  65737
800-600-CAVE
The Crystal Caves of Bermuda
P.O. Box CR 232
Hamilton Parish, CR BX  
441-293-0640
Timpanogos Cave National Monument
2038 Alpine Loop Road
American Fork, UT  84003
801-756-5238
Tuckaleechee Caverns
825 Caverns Road
Townsend, TN  37882
865-448-2274
Twin Caves
3333 State Road 60E
Mitchell, IN  47446
812-849-3534
War Eagle Cavern on Beaver Lake
On Scenic Hwy 12, 25 min SE of Eureka Springs, 20 min W of Rogers
Rogers, AR  72756
479-789-2909
Wind Cave National Park
69911 US Hwy 385
Hot Springs, SD  57747
605-745-4600
Wyandotte Cave
7315 South Wyandotte Cave Road
Leavenworth, IN  47137
812-738-8232