24/7
Open regular hours for the holiday
Open regular hours for the holiday
Open regular hours for the holiday
Open regular hours for the holiday
Thanksgiving Day: Close at noon
Friday: Re-open at 5:00 am
December 24th Close at 5pm
December 25th Closed
December 26th Reopen at 5am
December 31st Closed at 7pm
January 1st Reopen at 7am
We strive to create a workout environment where everyone feels accepted and respected. That’s why at Planet Fitness Thornton, CO we take care to make sure our club is clean and welcoming, our staff is friendly, and our certified trainers are ready to help. Whether you’re a first-time gym user or a fitness veteran, you’ll always have a home in our Judgement Free Zone™.
Check out our affordable gym memberships. Clean and spacious with tons of equipment! Join now!
Plus applicable taxes. Billed monthly to a checking account. Annual Membership Fee of $39.00 plus applicable taxes will be billed on or shortly after November 1st. State and local restrictions on tanning frequency apply. This offer has no monthly commitment.
Plus applicable taxes. Billed monthly to a checking account. Annual Membership Fee of $39.00 plus applicable taxes will be billed on or shortly after November 1st. Membership can only be used at this location. This offer has no monthly commitment.
As a PF Black Card® member, you’ll have the ability to use any of our 2,000+ locations.
Working out is better with a buddy. PF Black Card® members can bring a guest for free!
One of our most popular PF Black Card® benefits, HydroMassage beds offer a relaxing massage experience.
An exclusive benefit for PF Black Card® members.
This all-natural red and infrared light therapy treatment is a benefit for PF Black Card® members.
With a PF Black Card® membership, you can relax and unwind after your workout (or before – we don’t judge).
Staying hydrated is key to a great workout. PF Black Card® members get 50% off select beverages.
Use your key tag to access exclusive PF Black Card® amenities.
PF Black Card® Members can access discounted travel through our partnership with Leisure Time Passport®
PF Black Card members receive 20% off select products online.
Come in anytime, as often as you like.
Take a small group fitness class, check out our 30-minute express circuit or create a customized workout plan. It’s all free!
