Events, Deadlines, Closures, etc.
4/20/2026
Muscogee Nation office closures, officially-sponsored events, meetings, services, and their deadlines.
Most events link to a news article. Click on the News links for complete information.
APR2026
April 11–17 | Week of the Young Child
Child Abuse Awareness + Prevention Month
Friday, 4/17
Vocational Rehabilitation Closed
Muscogee Nation Vocational Rehabilitation Program
Details
News | Vocational Rehabilitation Closure
Memo | Vocational Rehabilitation Closure
Vocational Rehabilitation | page
Regular hours resume: Monday, April 20 @ 8am
Friday, 4/17
VITA Tax Office Closed
Muscogee Nation VITA/TCE Tax Program
Details
Regular hours resume: Monday, April 20 @ 8am
Friday, 4/17
CR&D Closed
Muscogee Nation Community Research and Development
Friday, 4/17 @ 10am–1pm
Family Fun Day: Week of the Young Child
Claude Cox Omniplex
Friday, 4/17 @ 12pm
SA Honor Walk: Postponed
Center for Victim Services • Posey Park, Eufaula
To be rescheduled at a later date
Due to weather, we are postponing our walk that was scheduled for April 17, at Posey Park in Eufaula.
Friday, 4/17 @ 12pm–4pm
Mvskoke Language Learner’s Circle
Hanna Indian Community Center
Saturday, 4/18 @ 12pm (noon)
OU Football Spring Game
Gaylord Family Stadium, Norman
Details
News | OU Football Spring Game
Pref-Rate Tix | ouath.at/MuscogeeFB26…
Gaylord Family Stadium | Norman…
Price: $15.02
Purchase Deadline: Apr 18, 2026 @ 12pm
Saturday, 4/18 @ 2pm
OU Softball vs. Arkansas
Love’s Field, Norman
Details
Price: $25.97
Saturday–Sunday | April 18–19, 2026
Mvskoke Art Market
River Spirit Casino & Resort
Monday, 4/20 @ 12:30–4pm
Blood Drive: Get Your Sticks on Route 66
Muscogee Nation Department of Housing Building, Okmulgee
Tuesday, 4/21 @ 6pm
Jenks Riverwalk Yoga
Jenks Riverwalk Stage
Friday, 4/24 @ 9am–3pm
Earth Day Recycle Collection
Muscogee Nation OES • Recycling Center, Okmulgee
Details
- Electronics 9am–3pm
- Shredding 10am–1pm
- HazMat not accepted
Friday, 4/24 @ 1pm
Third Annual Butterfly Release Ceremony
Center for Victim Services • Okmulgee Community Garden
#NationalCrimeVictimsRightsWeek
Saturday, 4/25 @ 7am–12pm
Stay Alive, Stay Mvskoke: Mental Health Awareness 5K & 1-Mile Fun Run
Muscogee Nation Behavioral Health
Saturday, 4/25 @ 9am–2pm
Small Ruminant Workshop
Muscogee Nation Conservation District
Tuesday, 4/28 @ 6pm
Jenks Riverwalk Yoga
Jenks Riverwalk Stage
Wednesday, April 29 @ 1pm–3pm
Exhibition: What Were You Wearing?
Center for Victim Services • College of the Muscogee Nation
Thursday, 4/30 @ 10:30am–2pm
Tax Commission: OK City
Muscogee Nation OKC Resource Center
Thursday, 4/30 @ 5pm
Absentee Ballot Mail-out
Muscogee Nation | Special Elections
MAY2026
Friday, 5/1 @ 12:30pm–3pm
Earth Day Community Clean-up
Muscogee Nation OES • Exec Building, Recycling Center, Okmulgee
Details
- Registration 12:30pm
- Crews Clean 1pm–3pm
- Fellowship 3:05pm
Friday, 5/1 @ 5pm
Nominations Due: Mvskoke Youth Awards
Muscogee Nation Youth Services
Details
News | Nominations: Mvskoke Youth Awards
Nominations | Mvskoke Youth Award…
Nominees can be nominated for multiple categories.
Friday, 5/1 @ 5pm
Application Deadline: Mvskoke Language Camp
Sequoyah State Park
Tuesday, 5/5 @ 6pm
Jenks Riverwalk Yoga
Jenks Riverwalk Stage
Wednesday, 5/6 @ 5pm
Deadline: Absentee Ballot Request Form
Muscogee Nation | Special Elections
Thursday, 5/7 @ 7pm–9pm
Mvskoke Matriarchy: Night of Celebration
Mvskoke Waters Gallery, Jenks
Details
Tuesday, 5/19 @ 5pm
Deadline: Voter Registration
Muscogee Nation | Special Elections
Thursday, 5/21 @ 9am
2026 Senior Games
Mvskoke Dome
Details
Registration Starts: 8am
For more information, contact Duane Meadows:
Friday 5/22 @ 9am
Tribal Employee Appreciation Day
Mvskoke Dome
Details
Monday 5/25
Memorial Day
All offices are closed.
Information
Wednesday, 5/27 @ 7am–7pm
Early Election Day
Muscogee Nation | Special Elections
Thursday, 5/28 @ 7am–7pm
Early Election Day
Muscogee Nation | Special Elections
May 29, 2026 @ 5pm
Nominations Due: Living Legends, Chief’s Choice Awards
50th Annual Muscogee Nation Festival
Saturday, 5/30 @ 7am–7pm
Election Day
Muscogee Nation | Special Elections
JUN2026
Saturday, 6/6 @ 10am–3pm
1st Annual Muscogee Nation Festival Car Show
Muscogee Nation Fleet Administration @ Safe Space Facility
Sunday, June 7 @ 1:30pm (doors open)
2026 Scholarship Pageant
Muscogee Nation Royalty • River Spirit Casino & Resort
Friday, 6/12
Mvskoke Youth Awards
Location: TBA
Details
News | Nominations: Mvskoke Youth Awards
Nominations | Mvskoke Youth Award…
Nominations due: May 1 @ 5pm
Nominees can be nominated for multiple categories.
June 8–12
Mvskoke Language Camp
Sequoyah State Park
Friday, 6/19 @ 8am–1pm
Festival Elder Gathering
50th Annual Muscogee Nation Festival • Claude Cox Omniplex
Friday, June 19 @ 5pm
Photo Deadline: Legends Softball Reunion + Game
50th Annual Muscogee Nation Festival • Claude Cox Omniplex
Details
Photo Deadline: June 19 @ 5pm
Team Registration: n/a
Friday, June 19 @ 5pm
Deadline: Fall 2026 Scholarships
Muscogee Nation Scholarship Foundation
Friday, June 19 @ 5pm
Deadline: Aristocrat Honors Program
Muscogee Nation Scholarship Foundation
Details
June 25–28, 2026
50th Annual Muscogee Nation Festival
Claude Cox Omniplex & Bob Arrington Rodeo Arena, Okmulgee
Details
We want to showcase your memories during the Festival. Please share your photos, etc. with Marketing & Tourism:
MuscogeeNationFestival@gmail.com
Omniplex
Fairgrounds Road
Okmulgee, OK 74447
Thursday, 6/25 @ 11am
Living Legends and Chief’s Choice Award Ceremony
50th Annual Muscogee Nation Festival • River Spirit Casino & Resort
Details
The Living Legends/Chief’s Choice Award Ceremony will kick off the events for the 50th Annual Muscogee (Creek) Nation Festival scheduled for June 25-28, 2026.
Nominations Due: Friday, May 29, 2026 @ 5pm
Saturday, 6/27 @ 4pm–6pm
Legends Softball Reunion + Game
50th Annual Muscogee Nation Festival • Claude Cox Omniplex
Details
Photo Deadline: June 19 @ 5pm
Team Registration: n/a
Monday 6/29
MCN Holiday
All offices are closed.
Information
Now–June, 2026, While Supplies Last (FCFS)
Application Deadline: At-Large Student Honor Cord
Muscogee Nation | Department of Education & Training
Details
News | At-Large Student Honor Cord, Applications
Application | 2026 At-Large HS Honor Cord | eForm…
Application Period | January 26–June. While supplies last. (First Come First Served)
JUL2026
Friday 7/3
Independence Day
All offices are closed.
Information
Thursday 7/9
MCN Sovereignty Day
All offices are closed.