CrossFit Dark Side

CrossFit Dark Side

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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!

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.





08/07/2026

Yay! It’s Friday and the start of the weekend!

Get outside. Get a workout in. Have some fun. Enjoy your people.

And we’ll see YOU at the gym!

Photos from CrossFit Dark Side's post 08/03/2026

It may be Monday, but we’re still thinking about how much fun our beach WOD was!

Great workout, even better people. Days like these remind us that this gym is about so much more than fitness…it’s about community.

Love our gym!

08/01/2026

Kicking August off strong with our annual beach workout!

Sun, sand, good workout and even better friends! We love our Dark Side Fam! 💪🏽 ☀️

07/30/2026

BEACH WOD THIS SATURDAY!

Join us Saturday, 8/1, for our annual beach workout!

Meet at 9am, Playa ll, 2195 E. Mission Bay Dr. (not our usual spot due to restroom closure). Get there early, partner WOD starts at 10am!

Hope to see you there! ☀️ 💪🏽

If you plan to hangout after, bring something to share, water, beach chairs, and drinks!

07/25/2026

Small efforts, repeated consistently, lead to big results.

Don’t underestimate the power of simply starting. 💪🏼

Photos from CrossFit Dark Side's post 07/08/2026

The truth about joining a CrossFit gym? Most CrossFit gyms aren’t full of elite athletes. They’re full of normal people trying to get fit and stay healthy.

Every goal is unique. Whatever yours is..there is a place for you!

Crossfitters…. what truth would you add?

07/06/2026

When you think about quitting, remember why you started.

It’s Monday. We have goals. Let’s get after it. 👊🏼

Photos from CrossFit Dark Side's post 07/04/2026

Happy 4th from CrossFit Dark Side! 🇺🇸 💪🏼

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Location

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