Colorado
• Rocky
Mountain OC (RMOC) - c/o Sherry Litasi, 277 Broadway #413, Denver CO 80203. rmoc@fortnet.org
Illinois
• Chicago Area OC (CAOC) - PO Box 369,
Mundelein IL 60060-0369. secretary@chicago-orienteering.org
• Illinois
River Valley OC (IRVOC) - c/o Mike
Duncan, 2201 W. Murphy Dr., Dunlap IL 61525. 309-494-4799 (irvoc at comcast.net)
• Chicago JROTC (CJROTC), C/O Maj Roger Seymore, Phoenix Military
Academy, 145 S. Campbell Ave, Chicago IL 60612. 815-758-8631
Kansas
• Orienteer Kansas (OK) - c/o Gene Wee,
2223 Westchester Rd., Lawrence KS 66049-1635. 816-584-9367
• Possum Trot
OC (PTOC) - Possum Trot OC, c/o Richard
Neuburger, 12114 W. 101st St., Lenexa KS 66215-1964. 913-888-1528 (Rneuberger at gmail.com)
Minnesota
• Minnesota
OC (MNOC) - PO Box 580030, Minneapolis MN 55458. 651-779-6143 maps@mnoc.org
Missouri
• St.
Louis OC (SLOC) - c/o David Fisher, 14415 Marmont Dr., Chesterfield, MO 63017.
314-434-5060 
South Dakota
• Black Hills Orienteering Club (BHOC) - 2111 Paha Sapa Drive, Sturgis, SD 57785. Send email (OrionPC12 at msn.com) 303-956-8121
Wisconsin
• Badger
OC (BGR) - c/o Catherine Ann Yekenevicz, 2330 Chestnut
St., #35, West Bend WI 53095-2989. 262-335-3304 (kevin at chorus.net) Send email
Wyoming
• Laramie
Range Orienteering Club (LROC) - c/o Mikell Platt, 1151 Inca Drive, Laramie, WY 82072. 307-721-9711 (mikell at wyoming.com)
Delaware/New Jersey/Pennsylvania
• Delaware
Valley O Association (DVOA) - c/o Mary
Frank, 14 Lake Dr., Spring City PA 19475-2721. 610-792-0502 (frankdvoa at aol.com)
Pennsylvania
• Susquehanna
Valley O (SVO) - c/o Brad Whitmore, 20801 S. Ruhl Rd., Freeland, MD 21053. (whitmore at stsci.edu) 
• Western Pennsylvania
Orienteering Club (WPOC) - James L.
Wolfe, 1904 Bates Dr., Johnstown, PA 15905. 814-255-6066 (jlwolfe at atlanticbb.net)
Virginia/Maryland/Washington DC
• James River OC (JROC) - c/o Shawn Callahan, 1409 Shortleaf Lane,
Chesapeake VA 23320 (sc_callahan at hotmail.com)
• Quantico
OC (QOC) - Sid Sachs, 8910 Yellow Daisy Place, Lorton VA
22079. 24-hr
hotline: 301-765-0841 (sidneysachs at juno.com) 
Indiana
• Indiana
Crossroads Orienteering (ICO) - c/o Mike Garrison , 9047 Holliday Drive, Indianapolis, IN 46260. (garrison2112 at fastmail.net)
Kentucky
• O
Louisville (OLOU) - PO Box 34062, c/o Jim Carter, Louisville KY 40232. 502-664-7420 (therunnerjc at bellsouth.net)
Michigan
• Southern
Michigan OC (SMOC) - c/o Bill Luitje, 2677 Wayside Drive,
Ann Arbor, MI 48103. (luitje at acm.org)

Ohio
• Central
Ohio O (COO) - Alan Edmonds, 1235 Treehaven Ln, Columbus
OH 43204. 614-877-0842 Send email (krogers at columbus.rr.com)
• Miami
Valley OC (MVOC) - c/o Frederick Dudding, 309 Patterson Rd.., Dayton OH 45419-3934. 937-294-2228
• North
Eastern Ohio OC (NEOOC) - PO Box 5703, Cleveland OH 44101-0703.
866-812-8316 Send email (katkat at neo.rr.com)
• Orienteering
Club of Cincinnati (OCIN) - c/o Pat Meehan, 1306 Southern
Hills Blvd., Hamilton OH 45013-3738. 513-523-9279 Mike Minium (mikeminium at aol.com) 
Connecticut
• Western Connecticut OC (WCOC) - c/o Lynette & George Walker,
34 Munnisunk Dr., Simsbury CT 06070. 860-658-7963 (wcoc.info at comcast.net) 
Connecticut, Massachusetts, and Rhode
Island
• New England OC (NEOC) - c/o Joanne
Sankus, 9 Cannon Rd., Woburn MA 01801-4006. 781-648-1155 (jsankus at aol.com) 
Massachusetts
• Cambridge
Sports Union (CSU) - c/o Larry Berman, 23 Fayette St.,
Cambridge MA 02139-1111. 617-868-7416 (ona at world.std.com)
New Hampshire
• Up
North Orienteers (UNO) - c/o Deb Humiston, PO Box 974, Exeter NH 03833.
603-772-8772 (dhumiston at comcast.net) 
New Jersey/New York
• Hudson
Valley Orienteering (HVO) - PO Box 61, Pleasantville NY 10570. 973-625-0499
hvo-email@yahoogroups.com 
New York
• Adirondack
OK (AOK) - c/o Nancy
Allen, 46 Maine Rd., Plattsburgh NY 12903. 518-563-5038 (nancy.allen at plattsburgh.edu) 
• Buffalo
OC (BFLO) - c/o Phillip
Wolfling, 263 Morris Ave, Buffalo NY 14214. (pwolfling at peoplepc.com) or Lincoln Blaisdell (linc43 at roadrunner.com)
• Central
NY O (CNYO) - c/o Barb
Sleight, 6187 Smith Rd., N. Syracuse NY 13212-2513. 315-458-6406 (bsleight at aol.com)
• Empire
OC (EMPO) - PO Box 51, Clifton Park NY 12065. 518-872-1993 Send email (empo at empo.us.orienteering.org)
• Long Island OC (LIOC) - c/o John Pekarik,
238 Loop Dr., Sayville NY 11782-1529. Send email (JA171 at aol.com)
• Rochester
OC (ROC) - c/o Carol Moran, 40 Erie Crescent, Fairport
NY 14450. 585-377-5650 Send email (RLShadow at aol.com) 
• US Military Academy OC (USMAOC) - c/o
Ltc Mike Hendricks,
Dept. of Geography and Environmental Engineering, West Point
NY 10996. (michael.hendricks at usma.edu)
Vermont
• Green Mountain Orienteering Club (GMOC) -
c/o Carl Childs,
240 Lefebvre Lane, Williston, VT 05495. 802-879-4968 (carlch at aol.com)
Alaska
• Arctic
OC (ARCT) - c/o Kimball Forrest , P.O. Box 241003, Anchorage, AK 99524-1003. 907-770-4124
(kimball at resdat.com)
Idaho
• City
of Trees OC (CTOC) - c/o Andy Hill, 8570 W. Atwater Dr.,
Garden City ID 83714 (andy.hill at pobox.com)
Oregon
• Columbia
River OC (CROC) - c/o Virginia Church, 3434 SE Francis #D,
Portland OR 97202. 503-230-9425 Send email (email at croc.org)
• Oregon
Cascades OK (ORCA) - c/o Jeff
Watson, 1473 N. 9th St., Philomath OR 97370. 541-929-2038 (jeffnpaula at comcast.net)
Washington
• Cascade
OC (COC) - PO Box 31375, Seattle WA 98103-0375. 425-452-9205
info@CascadeOC.org 
• Eastern Washington
OC (EWOC) - PO Box 944, Spokane WA 99210. 509-838-7078 
• Sammamish OC (SAMM) - c/o Dave Enger, 11215 NE 59th Place, Kirkland,
WA 98033. 425-822-6254
Arizona
• Greater Phoenix OC (GPHXO) - c/o Rockledge
Services, PO Box 51114, Phoenix AZ 85076-1114. 602-212-6741
gphxoc@yahoo.com
• Tucson
OC (TSN) - PO Box 13012, Tucson AZ 85732. 520-628-8985
Peg Davis (pegdavis at U.Arizona.edu) 
California
• Bay
Area OC (BAOC) - c/o Nick Corsano, 665 Gilbert Avenue, Menlo Park CA 94025-2731. 650-321-9713 (president at baoc.org) 
• Gold
Country Orienteers (GCO) - c/o David Takacs, 3713 David Dr.,
N. Highlands CA 95660. 916-769-7381 (soaringdancer at comcast.net)
• Los
Angeles OC (LAOC) - c/o Rich Hoesly, 812 Harness, Manhattan
Beach, CA 90266. President: Kim
Pincus, 714-398-5220 (wickedwicket2 at aol.com)
• San
Diego Orienteering (SDO) - c/o Jan Urban, 8841 Helen James Ave.,
San Diego CA 92196. 858-549-2559 Send email (HonzaU at juno.com) or Stan Watson, 3673 Mount Aclare Ave., San Diego CA 92111-4020. 858-278-9463
Nevada
• Las Vegas Orienteering Club (LVOC) - c/o Carl
& Linda Moore, 1014 Silver Retreat Ct., Henderson NV 89015. (moorecarllinda at aol.com)
Utah
• Orienteering Utah (OUTAH) - c/o Suellen Riffkin, 11607 S. 700 West, Draper, UT 84020. (sriffkin at aim.com)

Alabama
• Vulcan OC (VOC) - c/o James
Pilman, 2875 Blackjack Rd., Trussville, AL 35173. 205-437-0550
( Ka4zqa at aol.com) 
Florida
• Florida OC (FLO) - c/o Bob Putnam, 955
Dyson Dr., Winter Springs FL 32708. 407-366-9603 (bob at floridaorienteering.org)
Georgia
• Georgia
OC (GAOC) - c/o Steve
Shannonhouse, 4738 City View Dr., Forest Park GA 30297-1730. 404-363-2110 (sshannonhouse at comcast.net) 
North Carolina
• Backwoods
OK (BOK) - c/o Treklite, 904 Dorothea Dr., Raleigh NC
27603. 919-828-6068. Send email to Treklite (joseph at treklite.com)
• Carolina
OK (COK) - PO Box 220362, Charlotte NC 28222. Send email (davidalexander1813 at yahoo.com) 
Louisiana
• ARK-LA-TEX
O Society (ALTOS) - c/o Jim
Huggins, 107 Maple Leaf Lane, Haughton, LA 71037. 318-949-3601 (jimhug at suddenlink.net) 
New Mexico
• New
Mexico Orienteers (NMO) - c/o Gerald Boyd, 9128 Surrey, NE, Albuquerque, NM 87109. (wb8wfk at att.net)
Texas
• Houston
OC (HOC) - PO Box 230251, Houston TX 77223. 832-771-5892.
hoc@hoc.us.orienteering.org 
• North Texas O
Association (NTOA) - PO Box 832464, Richardson TX 75083-2464.
817-459-1417. M. Snell (mikis at sbcglobal.net)
Independent Permanent Course Locations 
Indiana Morgan Monroe State Forest & Hoosier National Forest
New Hampshire Tucker Brook Town Park (use MS-IE or Mozilla Firefox browser for best results)
New York NYC Central Park
South Dakota The Outdoor Campus, Sertoma Park, Sioux Falls
Tennessee Paris Landing State Park
Virginia Motts Run Reservoir, Fredericksburg, VA
Washington Sacagawea Park, Pasco, WA
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