Gyms in Diamond Bar
The most complete and owner-verified listings first — hours, phone, website, services. No pay-to-play.
-
Curl Fitness - Diamond Bar
1132 S Diamond Bar Blvd, Diamond Bar, CA 91765-2203
Mon-Thu 5am-11pm, Fri 5am-9pm, Sun 7am-7pm
Mon-Thu 5am-11pm, Fri 5am-9pm, Sun 7am-7pm
-
YMCA of Pomona Valley
22600 Sunset Crossing Rd, Diamond Bar, CA 91765-1025
-
LA Fitness
20801 Golden Springs Dr, Diamond Bar, CA 91789-3805
Mon-Thu 5am-11pm, Fri 5am-10pm, Sat-Sun 8am-8pm
Mon-Thu 5am-11pm, Fri 5am-10pm, Sat-Sun 8am-8pm
-
Fitness Advantage
1200 S Diamond Bar Blvd, Diamond Bar, CA 91765-2298
Mon-Thu 7am-7pm, Fri 7pm-6pm, Sat 7am-12pm
Mon-Thu 7am-7pm, Fri 7pm-6pm, Sat 7am-12pm
Of the 4 gyms listed in Diamond Bar, 4 give a phone number, 3 publish opening hours and 4 have a website. The nearest bigger selection is Chino Hills with 5.
Guides for gym shoppers
All guides
OwningBeginner Gym Workout Guide: Simple Routines and Step-by-Step Plans
Learn how to build a balanced training schedule, master foundational movements safely, and establish a sustainable gym habit from your very first session.
MoneyEquinox Membership Cost Breakdown and Pricing Guide
This guide breaks down typical monthly dues, access tiers, and hidden fees to help you decide if luxury gym pricing fits your lifestyle and budget.
MoneyPlanet Fitness Membership Pricing and Day Pass Guide
Get a clear breakdown of base rates, Black Card upgrades, day pass fees, and annual club charges before signing up.
California statewide, by feature
- Gyms with Group Classes in California832
- Gyms with a Sauna in California761
- 24-Hour Gyms in California695
- No-Contract Gyms in California695
- Gyms with a Pool in California600
- Gyms Offering Flexible Membership Plans in California487
- Gyms with Childcare in California461
- Gyms with Transparent Membership Plans in California454
- 24-Hour Gyms with Round-the-Clock Access in California446
- Gyms with Group Fitness Classes in California434
- Orangetheory Fitness Studios and Group Classes in California130
- Gyms and Fitness Clubs with Red Light Therapy in California103
Nearby in California
Good to know about gyms in Diamond Bar
How many gyms are there in Diamond Bar?
We list 4 gyms in Diamond Bar with addresses, and 4 of them with a phone number.
What's the surest way to check hours in Diamond Bar?
Call ahead — 4 of the 4 gyms here list a number. Hours at independent gyms shift with seasons and staffing, so a phone call beats any listing, including ours.
Which gyms in Diamond Bar show their opening hours?
3 of the 4 gyms we list in Diamond Bar publish their hours — the rest are best reached by phone before you go.
How much does a fitness trainer cost?
A fitness trainer typically costs between $40 and $100 per hour depending on location and experience. In Diamond Bar, California, you can explore 4 options (4 with direct phone numbers) on GymFinderAtlas to compare local rates. Working with a certified professional ensures proper form and steady progress.