CrossFit Dark Side

CrossFit Dark Side We are a strength and conditioning facility dedicated to providing members with a fun and safe environment in which to achieve their fitness goals.

CrossFit Dark Side is a strength and conditioning facility dedicated to providing members with a fun and safe environment in which to achieve their fitness goals. Your personal fitness goals are important, and, whether your goals are to lose weight, get stronger, or prepare for the military or law enforcement, we can help you achieve them. Our broad based program is designed for you to improve across the ten general fitness domains and is universally scalable -- anyone can do it!

09/28/2026

What is CrossFit to you?

09/26/2026

Oh, wait… 💁🏼‍♀️

09/24/2026

Strong looks different in every season.

Make yourself a priority in every one.

I hate to tell you this… but you might actually love it. 😉Come see what CrossFit is all about at Dark Side!
09/21/2026

I hate to tell you this… but you might actually love it. 😉

Come see what CrossFit is all about at Dark Side!

09/10/2026

Country Thursday: a Hit or a Miss?

09/07/2026

Happy Labor Day from CrossFit Dark Side!

Putting in the work with Hotshots 19 today to honor the 19 firefighters who gave their lives in the line of duty.

Wishing everyone a safe and happy 3-day weekend! 💪🏽

END OF SUMMER SALESummer was fun! But as it winds down, it’s time to get back into a rhythm and routine. If you’ve been ...
08/31/2026

END OF SUMMER SALE

Summer was fun! But as it winds down, it’s time to get back into a rhythm and routine.

If you’ve been waiting for the “right time” to start…this is it.

Sign up at CrossFit Dark Side and get your 2nd 4-week billing cycle at our End of Summer rate:

💥 Unlimited Membership → $99
💥 3x/Week Membership → $75

DM us or email [email protected] to claim the End of Summer Sale. 💪🏽

*Promotional rate applies to your second 4-week billing cycle. First billing cycle is charged at the regular membership rate.

New memberships only.

08/28/2026

You don’t have to feel motivated.

You just have to show up.

Every time you walk through those doors, you’re doing something your future self will thank you for.

Start where you are….we’ll meet you there.

08/20/2026

Come for the workout. Stay for how you feel after!

Your first class might change more than you think.

08/10/2026

This is Ed.

He’s 79 years old and trains with us five days a week.

Right now, we’re focused on the things that matter:
Moving well.
Building strength.
Staying capable.

This isn’t about being the strongest in the room.
It’s about continuing to do the things you want to do.

That’s the point.

This is CrossFit.


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Address

11421 Woodside Avenue, Suite C
Santee, CA
92071

Opening Hours

Monday 5:30am - 10:30am
4pm - 6:30pm
Tuesday 5:30am - 10:30am
4pm - 6:30pm
Wednesday 5:30am - 10:30am
4pm - 6:30pm
Thursday 5:30am - 10:30am
4pm - 6:30pm
Friday 5:30am - 10:30am
4pm - 6:30pm
Saturday 9am - 11am

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