- Aerobics, Balance & Strength with Betsy Smith
- All the Toys Fitness Class
- American Mah Jongg Club
- Art Association
- Balance & Stretch with Jean Marie Manning
- Beginning Line Dancing
- Bible Study – Friday Ladies Friendship
- Bible Study – Men's
- Bible Study – Women of Faith
- Billiard Room Club
- Blood Pressure Clinic
- Bocce Club
- Book Club
- Boomers
- Bridge
- Bunco – Ladies Night
- Café Mortel
- Cal Alumni Club
- Canasta – Ladies
- Canine Club
- Cannabis Club
- Car Show
- Card Making Class
- Caregiver Support Group
- Carolers
- Cat Care Co-op
- Chess
- Chinese Mahjong
- Citizens Organized to Prepare For Emergencies (COPE)
- Clogging Class
- Club Council
- Community Church
- Community Foundation
- Community Garden
- Constitution Club
- Craft Guild
- Cribbage
- Current Events
- Dance Club
- Dead Ringer Horse Shoe Club
- Democratic Club
- Dinner For Eight
- Documentary Film Masterworks
- Domino Club
- Enocureans
- EV Car Club
- Fitness Club
- Foam Rolling with Sandy Shaner
- Forrest Yoga
- Forum Club
- Free Fitness Class
- French Club
- Futures Club
- Games In Oakmont
- Garden Club
- Genealogy Club
- Golf Club
- Grandparents' Club
- Great Decisions
- Guys & Dolls
- Health Initiative (OHI)
- Hearing, Education, Advocacy, Research, Support (HEARS)
- Hiking Club
- Holistic Yoga
- Interval Training with John Phillips
- InvestOAK Club
- Jazz Club
- Just For Fun Games Club
- Kiwanis
- Lanes (Wii Bowling)
- Lap Swim
- Lawn Bowling
- League of Oakmont Maintained Area Associations
- Let's Dance Together
- Library
- Lifelong Learning (OLL)
- Line Dancing
- Macintosh Users Group (OakMUG)
- Mahjongg
- Men Of Oakmont
- Movies At Oakmont
- Music At Oakmont
- Music Lovers
- Needles & Hooks
- NIA
- Oakie Folkies
- Oakmont Birders
- OAKS
- Parliamo Italiano
- Petanque
- Photography Club
- Pickleball Club
- Pilates
- Pinochle
- Plant Care Co-op
- Play Readers
- Progressives
- Qigong
- Quilting Bee
- Rainbow Women (ORW)
- Rovers (RV)
- Saturday Meditation
- Sha-Boom
- Shorty Story Reading Group
- Shuffleboard Club
- Single Boomers
- SIR Branch 92
- SIR Robert Ripley Branch #53
- Sleep Apnea
- Social Call
- Soroptimist
- Spanish – Intermediate
- Spanish Group (Círculo español de Oakmont)
- Spirituality Collective
- Square Dancing
- Stanford Club
- Sunday Symposium
- Table Tennis Club
- Tai Chi For Beginners
- Tap Dance
- Tasting Events Club
- Technology Learning Center
- Tennis Club (OTC)
- Travel & Adventure Club
- Ukesters
- Veteran's Club
- Visual Aids Workshop
- Volunteer Helpers
- VOM Rotary Club
- Water Aerobics with Valerie Hulsey
- Water Fitness
- Watercolor Class (SRJC – Free)
- Woman's Yoga
- Women in Conversation
- Women's Meditation Circle
- Zentangle