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Open Gym

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Open Gym Available on First-Come, First-Served Basis

We offer open gyms for basketball, pickleball, badminton, gymnastics and volleyball. Fitness members enjoy free access to any scheduled open gym, age dependant. Open gyms will close once capacities have been met.

Family Open Gymnastics and High School Open Gymnastics will be restricted to 45 participants.

General Open Gym Guidelines

  1. All members, guests and visitors must check in at the Main Service Desk upon each arrival. All members must present a fitness membership ID card or daily open gym receipt before participating in open gym.
  2. Open gym is available on a first come, first serve basis.Open gym will close once capacities have been met.
  3. Participants must wear appropriate exercise attire. A shirt must be worn at all times, gym shoes/athletic shoes are also required. The clothing must be for exercise purposes.Failure to dress properly will result in denial to participate.
  4. Except for capped water bottles, eating or drinking is prohibited in the gym.
  5. Please dispose of all trash in the proper receptacles.
  6. Participants should report any equipment malfunctions, personal injuries and specific concerns immediately to the staff member on duty.
  7. Participants may not slam dunk or touch the basketball rims.
  8. If assistance is needed with our equipment, please ask our staff.Participants may not attempt to alter basketball hoops or the heights of volleyball and badminton nets.
  9. Disrupting or interfering with the game of another participant is not allowed. Respect the rights of others by using courteous and appropriate behavior.
  10. Individuals or outside organizations are not permitted to hold team practices, one on one practices/coaching sessions, or conduct drills during open gym times.Coaching is prohibited.
  11. If there are players waiting to play, then the winning group will “stay” and the losing group will sit.Winning teams may not play more than 2 consecutive games.In the case that a team wins 2 consecutive games, 2 new teams will take the court.
  12. The Fort Hill Activity Center is not responsible for any lost or stolen items.We recommend using the hallway lockers to secure personal belongings.
  13. Profane language, arguing, and abuse of equipment is strictly prohibited.
  14. If any participant violates any rule or regulation they will be subject to the following procedure:
    • Verbal Warning - participant will be informed by the service staff of the violation
    • If a second warning is necessary, privileges may be revoked


Basketball Guidelines:

  • Games will be played to 11.
  • Each basket counts as 1.
  • Staff reserves the right to split full court games into half court games.
  • If players are waiting, winning teams may not play more than two consecutive games

Volleyball Guidelines:

  • Games are rally score to 25.
  • A team must win by two.
  • If there are extra players, you must be willing to add players to your team.
  • If you have more than 6 on a team, player rotates in at service line.
  • If players are waiting, winning teams may not play more than two consecutive games

Badminton Guidelines:

  • Games are rally score to 21.
  • A team must win by two.
  • If players are waiting, winning teams may not play more than two consecutive games.

Pickleball Guidelines:

  • Games will be played to 11.
  • A team must win by two.
  • When available, Court B2 will be reserved for beginners who are learning the game.
  • If players are waiting, winning teams may not play more than two consecutive games.

Open Gym Fees (included with fitness memberships)







*5 Visit Punch Card (BEST VALUE!)









*Expires 6 months after purchase


Adult Open Gym (ages 18 and Older)
Badminton Open Gym (ages 14 and Older)
Family Open Gym (all ages with an Adult)
High School Open Gym (ages 14-18)


Gymnastics Open Gym Hours (not included with fitness memberships)

PLEASE NOTE: There will be no open gym on May 27, June 29 or July 1Family Open Gym:
Fridays 5:30-7:00 p.m.
$7.00 per child
Ages 4 through 15
Four and five year olds must be accompanied by a parent at all times.  All rules must be followed.

High School Age and Older Open Gym
Sunday evenings 4:00-6:00 p.m.
$10 per person

10 Visit Punch Pass
$50 Family Open Gym
$70 High School Age and Older

The Naperville Park District is not responsible for lost or stolen personal items.

Gymnastics Participant Waiver
Each participant in Open Gymnastics at Fort Hill Activity Center is required to have a signed waiver on file. This waiver must be
completed by a parent/guardian age 18 or over and will be valid until August 21, 2019.

Beginning this fall, an electronic waiver will be available for you to complete online or in person at our front desk.
There is no charge to complete the waiver registration, but the daily entrance fee will still be charged.

Register Online:
• If you already have an account and login, simply access your account and search for Activity #31314 and register
the participant.
• If you do not have an account, please follow the instructions below:

Creating a New Customer Account
• Access our online registration system here
• From the home page, click on the Online Registration Button.
• Select “Create an Account” and follow the steps. You must be 18 to create an account.
Your account is for your immediate family members residing at the same address. A family account may have a
maximum of two members 24 and older and any dependent children
under the age of 24.
Note: If you are registering a child for an activity, please create an account for an adult first.
• You will have the opportunity to add family members as you complete the process.
• Once completed, access your account and search for and register the participant.


Register In Person:
Parent/guardian can register and sign the waiver in person at

Fort Hill Activity Center:
20 Fort Hill Drive, Naperville

Alfred Rubin Riverwalk Community Center:
305 West Jackson Avenue, Naperville

95th Street Center:
2244 West 95th Street, Naperville

Knoch Knolls Nature Center:
320 Knoch Knolls Road, Naperville

Senior Member
Must be a minimum of 60 years of age.

Student Member
Must be 7-23 years of age and provide proof of full-time student status.

Military Member
Must be an enlisted individual, in a branch of the armed forces who can provide proof of active status.

10 Visit Punch Passes will expire 1 year from the date of purchase.