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!

09/07/2026

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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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...
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!

It may be Monday, but we’re still thinking about how much fun our beach WOD was!Great workout, even better people. Days ...
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!

Kicking August off strong with our annual beach workout! Sun, sand, good workout and even better friends! We love our Da...
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! 💪🏽 ☀️

BEACH WOD THIS SATURDAY! Join us Saturday, 8/1, for our annual beach workout! Meet at 9am, Playa ll, 2195 E. Mission Bay...
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!

Small efforts, repeated consistently, lead to big results. Don’t underestimate the power of simply starting. 💪🏼
07/25/2026

Small efforts, repeated consistently, lead to big results.

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

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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