University Life Mason Square

Clarendon FitFest

A group of people laying on yoga mats. They are in a prone position with legs down and arms pushing their upper body up.
A group of women with a SPENGA instructor in the middle of a stretch.
A group in the middle of a Zumba routine that resembles dancing.

Join us for Clarendon FitFest Saturday, April 18th 2026 from 8AM - 12:30PM at Mason Square Plaza. Free Event! Rain or Shine! 5K Fun Run @8 & Fitness Fair @9. Free Classes, DJ, Demos, Giveaways, & more. Bring the family!

Clarendon FitFest 2026 is a community-centered wellness event designed to promote active lifestyles, holistic health, and meaningful connections between George Mason University, Pacers, Clarendon Alliance, and the greater Arlington community.

The event brings together students, faculty, staff, and local businesses and residents with wellness professionals and organizations to encourage physical activity, education, and accessible health resources in a vibrant, inclusive outdoor setting.

The event will feature a Pacers 5K run and 2-mile walk beginning at 8:00 a.m. and is open to participants of all ages. Clarendon FitFest is free and open to the public and will include live fitness demonstrations on the hour, interactive wellness activities, and tabling from local fitness and wellness businesses.

Attendees are invited to explore resources, engage with community partners, and celebrate health and well-being together at Mason Square Plaza from 8:00 a.m. to 12:30 p.m. on Saturday, April 18, 2026.

Check out our event timeline and 20-minute demo schedule below!
  • 9:00am SPENGA Ballston: Yoga Flow
  • 9:30am Strong Academy: Functional Conditioning 
  • 10:00am Method Fitness: Strength & Mobility
  • 10:30am Club Pilates: Pilates Preview 
  • 11:00am barre3: Barre 
  • 11:30am Onelife: Zumba
  • 12:00pm Lifetime Fitness Pilates Fusion

 

Date: Saturday, April 18, 2026
Time: 8AM - 12:30 PM
Location: Mason Square Plaza | 3351 Fairfax Drive, Arlington, VA 22201

Our Partners

Clarendon Alliance

The mission of the Clarendon Alliance is to be the voice of the Clarendon community. They promote the unique attributes of the Courthouse/Clarendon/Virginia Square area, offer community programs and events, and support collaboration and engagement across all sectors. The vision is to ensure that Clarendon remains the heart of Arlington, attracting residents, businesses, and visitors to a vibrant and dynamic neighborhood that balances history and character with innovation, opportunity, and creativity.

Run Pacers

Pacers Running is a community-focused specialty running store with roots in the Washington, D.C. area since 1991. Known for its expert guidance, quality running gear, and welcoming atmosphere, Pacers supports runners of all levels through curated footwear, apparel, and accessories. In addition to retail offerings, the business fosters an active running community by hosting social runs, in-store events, and local race programs designed to inspire connection, health, and performance.