For residents of Oklahoma looking for 18+ casinos, you are very fortunate, unlike many US States. By far the majority of casinos accept 18+ into the gaming area with only a handful raising to 21+ due to alcohol being served on premise or the casino itself has chosen to raise the age limit.

Oklahoma state gambling laws permit 18+ players at land based casinos. In addition there are online options that have a minimum age of 18+.

Here is a list of casinos in Oklahoma and their minimum gambling age.

CasinoAddressLegal Age
Ada Gaming Center1500 N Country Club Rd, Ada, OK 7482018+
Apache Casino Hotel2315 E Gore Blvd, Lawton, OK 7350118+
Black Gold Casino288 Mulberry Ln, Wilson, OK 7346318+
Border Casino22953 Brown Springs Rd, Thackerville, OK 7345918+
Bordertown Casino129 Oneida St, Wyandotte, OK 7437018+
Buffalo Run1000 Buffalo Run Blvd, Miami, OK 7435418+
Casino Oklahoma220 E Cummins St, Hinton, OK 7304718+
Cherokee Casino Grove24979 US-59, Grove, OK 7434418+
Cherokee Will Rogers Downs20900 S 4200 Rd, Claremore, OK 7401918+
Cherokee Ramona31501 US-75, Ramona, OK 7406118+
Cherokee Roland109 Cherokee Blvd, Roland, OK 7495418+
Cherokee Sallisaw1621 W Ruth Ave, Sallisaw, OK 7495518+
Cherokee South Coffeyville1506 US-169, South Coffeyville, OK 7407218+
Cherokee Tahlequah3307 Seven Clans Ave, Tahlequah, OK 7446418+
Cherokee West Siloam Springs2416 US-412, West Siloam Springs, OK 7433818+
Chickasaw Travel Stop201 Latta Rd, Ada, OK 7482018+
Chisholm Trail Casino7807 US-81, Duncan, OK 7353318+
Choctaw Broken Bow1790 S Park Dr, Broken Bow, OK 7472818+
Choctaw Durant4216 US-69, Durant, OK 7470118+
Choctaw Grant1516 US-271, Grant, OK 7473818+
Choctaw Idabel1425 SE Washington St, Idabel, OK 7474518+
Choctaw McAlester1638 S George Nigh Expy, McAlester, OK 7450118+
Choctaw Pocola3400 Choctaw Rd, Pocola, OK 7490218+
Choctaw Stringtown893 US-69, Stringtown, OK 7456918+
Cimarron Casino821 W Freeman Ave, Perkins, OK 7405918+
Comanche Nation Casino402 SE Interstate Dr, Lawton, OK 7350118+
Comanche Red River Casino196747 OK-36, Devol, OK 7353118+
Comanche Spur Casino9047 U.S. Highway 62, Elgin, OK 7353818+
Comanche Star Casino263171 Highway 53, Walters, OK 7357218+
Creek Nation Duck Creek10085 Ferguson Rd, Beggs, OK 7442118+
Creek Nation Bristow121 W Lincoln Ave, Bristow, OK 7401018+
Creek Nation Checotah830 N Broadway St, Checotah, OK 7442618+
Creek Nation Eufaula806 Forest Ave, Eufaula, OK 7443218+
Creek Nation Holdenville211 E Willow St, Holdenville, OK 7484818+
Creek Nation Muskogee3420 W Peak Blvd, Muskogee, OK 7440118+
Creek Nation Okemah1100 S Woody Guthrie St, Okemah, OK 7485918+
Downstream Casino Resort69300 E Nee Rd, Miami, OK 7436318+
FireLake Casino41207 Hardesty Rd, Shawnee, OK 7480118+
Gold Mountain1410 Sam Noble Pkwy, Ardmore, OK 7340118+
Gold River Casino31064 South Highway 281, Anadarko, OK 7300518+
Golden Mesa2469 Mile, 28th St, Guymon, OK 7394218+
Golden Pony Casino109095 Okemah St, Okemah, OK 7485918+
Goldsby Casino & Gaming Center1038 W Sycamore Rd, Oklahoma City, OK 7307218+
Grand Casino Shawnee777 Grand Casino Blvd, Shawnee, OK 7480418+
Grand Lake24701 S 655 Rd, Grove, OK 7434418+
Hard Rock Casino Tulsa777 W Cherokee St, Tulsa, OK 7401518+
High Winds Casino61475 E 100 Rd, Miami, OK 7435418+
Indigo Sky Casino70220 US-60, Wyandotte, OK 7437018+
Ioway Casino338445 E. Highway 66, Chandler, OK 7483418+
Jet Stream Casino2001 W Airline Rd, Pauls Valley, OK 7307518+
Kickapoo Casino Harrah25230 US-62, Harrah, OK 7304518+
Kickapoo Casino Shawnee38900 W MacArthur St, Shawnee, OK 7480418+
Kiowa Casino Carnegie514 OK-9, Carnegie, OK 7301521+
Kiowa Casino Red River Devol198131 OK-36, Devol, OK 7353121+
Kiowa Casino Verden33165 County Street 2740, Verden, OK 7309218+
Lucky Star Canton301 NW North Canton Avenue, Canton, OK 7372418+
Lucky Star Clinton10347 N 2274 Rd, Clinton, OK 7360118+
Lucky Star El Reno7777 US-81, Oklahoma City, OK 7303618+
Lucky Star Hammon20413 OK-33, Hammon, OK 7365018+
Lucky Star Watonga1407 S Clarence Nash Blvd, Watonga, OK 7377218+
Lucky Turtle Casino64499 US-60, Wyandotte, OK 7437018+
Madill Gaming Center902 S 1st St, Madill, OK 7344618+
Muscogee Travel Plaza3950 N 32nd St, Muskogee, OK 7440118+
Native Lights Casino12375 US-77, Newkirk, OK 7464718+
Newcastle Casino2457 Highway 62 Service Rd, Oklahoma City, OK 7306518+
One Fire Casino1901 N Wood Dr, Okmulgee, OK 7444718+
Osage Casino Bartlesville222 Allen Rd, Bartlesville, OK 7400318+
Osage Casino Hominy39 Deer Ave, Hominy, OK 7403518+
Osage Casino Pawhuska2017 E. 15th St &, OK-99, Pawhuska, 7405618+
Osage Casino Ponca64464 State Highway 60, Ponca City, OK 7460418+
Osage Casino Sand Springs301 Blackjack, Tulsa, OK 7406318+
Osage Casino Skiatook5591 W C Rogers Blvd, Tulsa, OK 7407018+
Osage Casino Tulsa951 West 36th St N, Tulsa, OK 7412718+
The Outpost Casino69701 E 100 Rd, Wyandotte, OK 7437018+
Prairie Moon Casino202 S Eight Tribe Trail, Miami, OK 7435418+
Prairie Sun Casino3411 P St NW, Miami, OK 7435418+
Quapaw Casino58100 E 64 Rd, Miami, OK 7435418+
River Bend Casino Hotel100 Jackpot Pl #2158, Wyandotte, OK 7437018+
River Spirit8330 Riverside Pkwy, Tulsa, OK 7413718+
Riverwind Casino Norman1544 OK-9, Oklahoma City, OK 7307218+
Sac & Fox Nation Stroud Casino356120 926 Rd, Stroud, 7407918+
SaltCreek Casino1600 US-81, Pocasset, 7307918+
Seminole Nation11267 Interstate 40, Seminole, 7486818+
Seven Clans Gasino Chilocco12901 US-77, Newkirk, OK 7464718+
Seven Clans Casino & Resort First Council12875 US-77, Newkirk, OK 7464718+
Seven Clans Paradise Casino7500 US-177, Red Rock, OK 7465118+
Seven Clans Perry Casino511 Kaw St, Perry, OK 7307718+
Seven Clans Gasino Red Rock8401 US-177, Red Rock, OK 7465118+
SouthWind Braman9601 US-177, Braman, OK 7463218+
SouthWind Newkirk5640 N La Cann Rd, Newkirk, OK 7464718+
SouthWind Kanza9601 US-177, Braman, OK 7463218+
StoneWolf Casino54251 S 34900 Rd, Pawnee, OK 7405818+
Sugar Creek Casino5304 N Broadway Ave, Hinton, OK 7304718+
Teepee Casino28314 East 6th Street, Yale, OK 7408518+
Texoma Casino1795 US-70, Kingston, OK 7343918+
The Artesian Casino & Hotel1001 W 1st St, Sulphur, OK 7308618+
The Black Hawk Casino42008 Westech Rd, Shawnee, OK 7480418+
The Riverstar Casino11801 E2160 Rd, Terral, OK 7356918+
The Stables Casino530 H St SE, Miami, OK 7435418+
Thunderbird Casino Shawnee2051 S Gordon Cooper Dr, Shawnee, OK 7480118+
Thunderbird Casino Norman15700 OK-9, Oklahoma City, OK 7302618+
Tonkawa Hotel & Casino16601 W South Ave, Tonkawa, OK 7465318+
Tonkawa Gasino10700 Allen Dr, Tonkawa, OK 7465318+
Trading Post Casino Pawnee291 Agency Rd, Pawnee, OK 7405818+
Treasure Valley Casino Davis12252 Ruppe Rd, Davis, OK 7303018+
Washita Casino30639 HWY 145, Paoli, OK 7307418+
Wewoka Trading Post36625 US-270, Wewoka, OK 7488418+
WinStar World Casino & Resort777 Casino Ave, Thackerville, OK 7345918+