COLORADO

Colorado Grotto
680 Emerson St
Denver, CO 80218-3216

Colorado Western Slope Grotto
PO Box 936
Cedaredge, CO 81413-0936

Front Range Grotto
2510 Taft St No. 210
Boulder, CO 80302

Northern Colorado Grotto
4628 West CO Rd 56
LaPorte, CO 80535

Southern Colorado Mountain
1538 Exquisite St
Castle Rock, CO 80109

Timberline Grotto
0034 Ptarmigan Ln
Glenwood Springs, CO 81601

MONTANA

Northern Rocky Mountain Grotto
711 S 3rd St
Hamilton, MT 59840

NORTH DAKOTA

No Active Grottos

SOUTH DAKOTA

Paha Sapa Grotto
1306 Sherman St
Custer, SD 57730

UTAH

Salt Lake Grotto
4230 Sovereign Way
Salt Lake City, UT 84124-3138

Timpanogos Grotto
380 N 600 E
Orem, UT 84097

Wasatch Grotto
2821 Ksel Dr
Sandy, UT 84092

Bear River Grotto
5481 Shenandoah
Chubbuck, ID 83202

WYOMING

Armpit Grotto
PO Box 244
Laramie, WY 82070-0244

Hole-in-the-Wall Grotto
PO Box 2102
Casper, WY 82602

Thunder Basin Grotto
1027-C S. Gurley Ave
Gillette, WY 82716