January:
- 1: Youth & Adult Karate registration opens (all sessions)
- Youth Recreation Soccer with UCC Spring Early Bird Registration opens online (through Feb 1)
- Youth Competitive Softball & Baseball Early Bird Registration opens online (through Jan 15)
- Miracle League adaptive baseball registration opens online (through Jan 31)
- 8: Youth & Adult Karate Session 1 begins (through Feb 19) @ North Jeff Multipurpose Bldg
- 15: Youth Recreation Softball & Baseball Early Bird Registration opens online (through Jan 31)
- 19: JC Parks Stars Summer Games Registration opens online (through March 19)
- 24: StarGuard Lifeguard Training registration opens online (deadline based on class date)
- 27: Slow Pitch Softball Spring Single & Double (Spring) registration opens online (through March 7)
- 31: Start Smart Soccer registration opens online (through Feb 28)
February:
- 1: Start Smart Golf registration opens online (through May 22)
- Competitive Baseball Regular Registration opens online (through Feb 28)
- Youth Recreation Softball & Baseball Regular Registration opens online (through Feb 28)
- 2: Community Hike (Afternoon)
- Youth Recreation Soccer with UCC Spring Regular Registration opens online (through Feb 27)
- 6: Group Number Deadline to participate in the Ice Show @ Washington Park Ice Arena
- 10: Adult Slow Pitch Single Softball (Summer) registration opens online (through April 11)
- Youth Hockey House League Session 1 registration opens online (through Feb 24)
- 22: 11:45 AM, Try Hockey for Free @ Washington Park Ice Arena
- 25: Ice Show Participation Practices (through April 1) @ Washington Park Ice Arena
- 26: Youth & Adult Karate Session 2 begins (through April 9) @ North Jeff Multipurpose Bldg
March:
- 1: Intro to Sailing Lessons registration opens online (through July 5)
- Youth Tee-Ball & Coach-Pitch Early Bird Registration opens online (through March 15)
- 8: Community Bike Ride (Daytime)
- Youth Recreation Soccer with UCC Spring Session begins (through May 10)
- 9: Community Hike (Afternoon)
- 10: Swim Lessons registration (Sessions 1-3) open online (sign up at least 2 weeks before session begins)
- Adult Swim Lessons registration opens online (through March 30)
- 11: Summer Daycamp Camper pre-registration opens online (through March 31)
- Summer Daycamp Returning Camper Registration opens online
- 12: Summer Daycamp Registration opens online (through camp deadline/two weeks prior to start date)
- 13: Junior Lifeguard Training registration opens online (through May 19)
- 15: ISI Capital City Classic Competition @ Washington Park Ice Arena
- 16: Youth Tee-Ball & Coach-Pitch Regular Registration opens online (through March 31)
- 17: Youth Recreation Volleyball (Summer) registration opens online (through April 11)
- Youth Competitive Softball & Baseball pre-season practices begin (through May 4)
- Youth Recreation Softball & Baseball pre-season practices begin (through May 4)
- Adult Volleyball Summer League registration opens online (through April 17)
- 19: Youth Learn-to-Play Hockey Session 1 begins (through April 30)
- 20: Community Bike Ride (Evening)
- 21: 7 PM, Spring Ice Skating Recital @ Washington Park Ice Arena
- High School Sand Volleyball registration opens online (through April 18)
- 24: Youth Hockey House League Session 1 begins (through April 28) @ Washington Park Ice Arena
- 26: Start Smart Soccer season begins (through May 7)
- 27: 10-12 PM Runge in Your Backyard @ McClung Indoor Pavilion (turtles)
- 28: Start Smart Baseball registration opens online (through May 2)
April:
- 1: Youth Rec Soccer with UCC Summer Session Early Bird Registration opens online (through May 1)
- Camp Splash registration opens online (through June 1)
- 6: Community Hike (Afternoon)
- 7: Adult Slow Pitch Softball begins this week @ Binder Sports Complex
- 8: 5:30 PM, Ice Show Technical Rehearsal @ Washington Park Ice Arena
- 10: 5 PM, Ice Show Dress Rehearsal @ Washington Park Ice Arena
- 11 – 13: 63rd Annual Ice Show: Signature Melodies (various times)
- 12: Community Bike Ride (Daytime)
- Youth Recreation Volleyball (Summer) regular registration begins (through April 26)
- 14: Adult Hockey League registration opens online (through May 14)
- Youth Golf Lessons registration opens online (through April 21), deadline is one week prior to start date
- 16: Youth and Adult Karate Session 3 begins (through May 28) @ North Jeff Multipurpose Bldg
- 19: 11 AM, Easter Egg Hunt @ Memorial
- 21: Start Smart Golf begins (through June 2) @ Oak Hills Golf Center
- 21-22: Youth Golf Lessons Session 1
- 22: Youth Tennis registration open (June Session through 6/7, July Session through 7/5)
- 24: 5 – 7 PM, Dog Days at the Diamonds @ 63 Diamonds
- Community Bike Ride (Evening)
- 25:7:30 PM, Night Ranger ft. The Nelsons @ Capital Region Amphitheater
- 28: Adult Golf Lessons registration opens online (through Sept 3), deadline is one week prior to start date
- 28-29: Youth Golf Lessons Session 2
May:
- 1: Trails Less Traveled Challenge Begins
- JC Parks Stars Outdoor Games registration opens online (through June 30)
- 2: Youth Rec Soccer with UCC Summer Session Regular Registration opens online (through May 26)
- 4: 1 – 4 PM, Porchfest JCMO on Fairmont BLVD
- Community Hike (Afternoon)
- 1:30 – 3:30 PM, Girls Mountain Biking Skills Clinic @ Binder Park
- 5: Youth Recreation Softball & Baseball season begins (through June 16)
- Youth Hockey House League Session 2 begins (through June 9) @ Washington Park Ice Arena
- Adult Golf Lessons begin (through Sept 10) @ Oak Hills Golf Center
- 6: Youth Competitive Softball & Baseball season begins (through June 11)
- 7: Youth Learn-to-Play Hockey Session 2 begins (through June 11)
- Wednesday Ladies League begins (through Sept 24) @ Oak Hills Golf Center
- 8: Thursday Night Open League begins (through Sept 25) @ Oak Hills Golf Center
- 10: Community Bike Ride (Daytime)
- 13: Summer Skating Lessons Session 1begins (through May 29) @ Washington Park Ice Arena
- 14: Juneteenth Heritage Celebration @ Community Park
- 15: Competitive Basketball Early Bird Registration opens (through June 30)
- Adult Hockey Summer League late registration (through May 25)
- 19: Adult Slow Pitch Softball (Summer) begins this week
- Youth Tee-Ball & Coach-Pitch season begins (through March 15)
- Junior Golf Camp registrations open online (through July 24) deadline is one week before each camp starts, details on page 37
- 4 PM – 7 PM, Art Around Town
- 20: CIT Training for Summer Daycamps begins
- 22: Community Bike Ride (Evening)
- 23: Appx. 8:45 PM, Stars Under the Stars: Cars (2006, G) @ Capitol
- 25: High School Sand Volleyball begins @ Binder Sports Complex
- 26: Adult Volleyball Summer League starts this week
- Deadline: Summer Day Camp Week 2
- Deadline: Summer Skating Lessons Session 2
- Deadline: Ellis-Porter Saturday Swim Lessons
- Deadline: Competitive Golf Clinic Session 1
- 27: Summer Daycamps begin (through August 8)
- 28: Start Smart Baseball begins (through July 9)
- 29: 7:30 PM, Pam Tillis and Lorrie Morgan, Grits & Glamour @ Capital Region Amphitheater
- 31: 10 AM – 2 PM, KidsFest and Little Mr. & Miss Independence @ Ellis-Porter Riverside Park
- 6 PM, Jefferson City Renegades Home Opener @ Vivion Field
June:
- 1: Competitive Basketball Regular Registration opens (through June 15)
- Adult Hockey Summer League begins (Sundays through July 27)
- 2: Junior Golf Camp sessions kick-off (through Aug 1) @ Oak Hills Golf Center
- Junior Lifeguard Training (through June 6) @ Ellis-Porter Riverside Pool
- 2: Deadline: Summer Day Camp Week 3
- Deadline: Competitive Golf Clinic Session 2
- Deadline: Swim Lessons Session 1 (both pools)
- Deadline: Summer Day Camp Week 4
- 3: Summer Skating Lessons Session 2 begins (through June 19) @ Washington Park Ice Arena
- 4: Youth Recreation Soccer with UCC Summer Session begins (through July 19)
- 7: 8:00 AM, Kids Fishing Derby @ Binder Lake
- 7:00 PM, Great Escape Triathlon (Kids/Youth) @ Ellis-Porter Riverside Park
- Community Hike (Afternoon)
- Swim Lessons Saturday Session begins at JC Pools (through July 26)
- Competitive Golf Clinics begin (three sessions in June), registration is one week prior to start date
- 8: 7:00 AM, Great Escape Triathlon (Adult) @ Ellis-Porter Riverside Park
- 9: Youth Recreation Volleyball (Summer) begins @ The Linc or Binder Sports Complex
- Camp Splash @ Ellis-Porter Riverside Pool (through June 13)
- Adult Swim Lessons begin (through June 13) @ Ellis-Porter Riverside Pool
- 12: 10-12 PM, Runge in Your Backyard @ Community Park (amphibians)
- 13: 6 – 7 PM, Moana & Mermaids Pool Party @ Ellis-Porter Riverside Pool
- 14: Community Bike Ride (Daytime)
- 15: 10 AM – 7 PM, Dads Swim Free for Father’s Day @ JC Pools
- Chiefs Flag Football Early Bird Registration opens online (through June 30)
- 16: Swim Lessons Session 1 begins at JC Pools (through June 26)
- Hockey Skating and Skills Camp registration opens online (through July 6)
- Deadline: Summer Day Camp Week 5
- 20: 11 AM, 20th Annual Mayor’s Cup Golf Tournament @ Oak Hills Golf Center
- 21: 4:15 PM, Celebrity Softball with Jefferson City Renegades @ Vivion Park
- 23: Deadline: Summer Day Camp Week 6
- 26: Community Bike Ride (Evening)
- 27: 8:00 PM, ARRIVAL from Sweden (ABBA Tribute) @ Capital Region Amphitheater
- 30: Trails Less Traveled Challenge Ends
- Adult Slow Pitch Softball Single & Double (Fall) registration opens online (through Aug 1)
- Adult Volleyball Fall League Registration opens online (through Aug 31)
- Deadline: Competitive Golf Clinic Session 3
- Deadline: Summer Skating Lessons Session 3
- Deadline: Summer Day Camp Week 7
July:
- 1: Trails Less Traveled Challenge Prize Winners Announced
- Urban Deer Management Program Registration Opens
- Chiefs Flag Football regular registration opens online (through July 15)
- 3: Start Smart Football registration opens online (through August 1)
- 7: Competitive Basketball begins (through Aug 14) @ The Linc
- Swim Lessons Session 2 begins at JC Pools (through July 17)
- Hockey Skating and Skills Camp late registration opens online (through July 20)
- 8: Summer Skating Lessons Session 3 begins (through July 24) @ Washington Park Ice Arena
- 10: 9 AM – 11 AM, Teddy Bear Picnic @ McClung Outdoor Pavilion
- 12: 9 AM – 12 PM, Intro to Sailing Lesson @ Binder Lake Boat Ramp
- 12: Community Hike (Afternoon)
- 15: 12:30 – 5 PM, St. Louis Cardinals Kids Clinic @ 63 Diamonds
- 18: Appx. 8:45 PM, Stars Under the Stars: The Little Rascals (1994, PG) @ Capitol
- 19: 9 AM – 12 PM, Intro to Sailing Lesson @ Binder Lake Boat Ramp
- 21: Swim Lessons Session 3 begins at JC Pools (through July 31)
- Adult Hockey Fall League registration opens online (through Aug 21)
- 22: Adult Hockey Fall League late registration online (through Sept 2)
- 26: 9 AM – 12 PM, Intro to Sailing Lesson @ Binder Lake Boat Ramp
- 7:30 – 9:30 PM, Christmas in July Party @ Ellis-Porter Riverside Pool
- 28: Chiefs Flag Football pre-season practices begin (through Aug 17)
- Pickleball Lessons registration opens online (through Aug 29)
- Hockey Skating and Skills Camp (through Aug 1) @ Washington Park Ice Arena
- 31: Urban Deer Management Program Registration Closes
August:
- 1: Appx. 8:45 PM, Stars Under the Stars: The Wild Robot (2024, PG) @ Capitol
- 2: 11:45 AM, Try Hockey for Free @ Washington Park Ice Arena
- 7:30 – 10 PM, Float Your Boat @ Ellis-Porter Riverside Pool
- 5: Summer Skating Lessons Session 4 begins (through Aug 21) @ Washington Park Ice Arena
- 8: 7:30 – 9:30 PM, Swiftie Swim Pool Party @ Ellis-Porter Riverside Pool
- 9: Community Bike Ride (Daytime)
- Community Hike (Afternoon)
- 10: 2:00 AM, Tour de Jeff Moonlight Bike Ride @ HyVee Parking Lot (Route Start)
- 6 -7 PM, Hot Dippity Dog Swim @ Memorial Park Family Aquatic Center
- 13: 7: Youth Learn-to-Play Hockey Session 3 begins (through Sept 17)
- 18: Chiefs Flag Football season begins (through Sept 29)
- 21: Community Bike Ride (Evening)
- 23: 8 AM, CVB’s Prison Break Race @ Missouri State Penitentiary
- 9:40 AM, Catch Me If You Can (Kids Race) @ Ellis-Porter Riverside Park
- 25: Adult Slow Pitch Softball Singe & Double Fall Season begins this week
- Adult Volleyball Fall League begins this week
- 27: Start Smart Football begins (through Oct 8)
September:
- 7: Adult Hockey Fall League begins (Sundays) though Nov 16 @ Washington Park Ice Arena
- 15: Archery Season opens for permitted Urban Deer Management Program participants
- Pickleball Lessons: 8, 10, 15, 17, 22, 29 @ Yvonne Walker Hoard Tennis Courts
October:
- 1: Pickleball Lessons @ Yvonne Walker Hoard Tennis Courts
- 26: JCSSC Speed Skating Practices begin
