Membership varies
Pricing not confirmed
About this location
Strength Den is an independent gym at 467 Miller Ave, Mill Valley, CA. It's one of 23 gyms and studios GymGuide lists in Mill Valley. We don't have confirmed hours for this location — check with the gym before your first visit. The gym hasn't claimed this listing yet, so its details come from public business data.
Who this gym is for
People who want a performance-focused space for heavy barbell work, Olympic lifting, powerlifting, or CrossFit-style WODs — athletes and committed lifters who value coaching and a hard-training environment over creature comforts.
What to expect
Expect a gritty, no-frills floor with multiple platforms, racks, bumpers and iron, sleds and functional gear, and few cardio machines or spa-style amenities; the vibe is focused and communal, often loud and coach-led during classes or sessions.
Less ideal for
Not the best fit if you want lots of beginner hand-holding, plush amenities (sauna/pool), or a mainly machine-based, low-impact bodybuilding or steady-state cardio experience.
A training-suitability read from the gym's type and listed features — not a review.
Equipment intelligence
Equipment for this location isn't confirmed yet.
Own or manage this gym? Claim it to list your equipment and get a verified badge.
Your first week here
Build a full plan →A balanced starter split using only the equipment this location has.
Day 1
Full-body strength
- Bodyweight Squat· Squat
- Push-Up· Horizontal Push
- Inverted Row· Horizontal Pull
- Plank· Core
Day 2
Posterior chain + push/pull
- Glute Bridge· Hinge
- Pike Push-Up· Vertical Push
- Pull-Up· Vertical Pull
- Sled Push· Cardio
General guidance, not a prescription — scale sets, reps and load to your level.
Other gyms nearby
More gyms in Mill Valley (23) →Frequently asked
What are the hours at Strength Den?
Hours vary by location and we haven't confirmed them for this one yet — check with Strength Den before your first visit.
How much does Strength Den cost?
Membership pricing isn't confirmed for this location yet. Request pricing through GymGuide and the club can respond with current rates.
Where is Strength Den located?
Strength Den is at 467 Miller Ave, Mill Valley, CA.
Is Strength Den a good fit for my training?
People who want a performance-focused space for heavy barbell work, Olympic lifting, powerlifting, or CrossFit-style WODs — athletes and committed lifters who value coaching and a hard-training environment over creature comforts.