Crossfit Castellum
Gym · Utrecht
4.886 reviews · GoogleCrossfit Castellum in Utrecht is listed under Gym. The listing shows 11 services. On Google it has 4.8 out of 5 from 86 reviews.

About Crossfit Castellum
CrossFit Castellum is a CrossFit gym in De Meern, in the De Meern/Leidsche Rijn district. The classes combine athletics, weightlifting, gymnastics, endurance and strongman, among other activities, with adaptations for each athlete.
CrossFit and classes
The WOD is a daily workout with gymnastics, weightlifting, endurance or combinations of these. The workout can be adapted to the athlete’s needs.
- WOD – Workout Of the Day
- Endurance
- Powerlifting
- Weightlifting
- Gymnastics
- Strength & Conditioning
Independent training and coaching
There are open platform and open gym hours for independent training. Personal training is one-to-one with a coach; a customised training plan can also be requested.
- Personal training
- Open platform
- Open gym
- Customised training plan
Who it’s for
CrossFit Castellum welcomes athletes of every level. Classes are adapted to each athlete and are held in small groups with coaches.
Location and facilities
The gym is at Molensteijn 5-6 in De Meern. Free parking is available outside, and the training space has a range of equipment.
- Rig
- Barbells
- Plates
- Kettlebells
- Dumbbells
Services and prices
CrossFit
- WOD - Workout Of the Day
- Fundamentals class
Conditioning training
- Endurance
Strength training
- Powerlifting
- Weightlifting
- Gymnastics
- Independent training
- Open platform
- Open gym
Personal training
- Personal training
Training plan
- Customised training plan
At a glance
| Listed under | Gym |
|---|---|
| Location | 5-6, Molensteyn, 3454 PT Utrecht |
| Number of services | 11 |
| Google rating | 4.8 out of 5 (86 reviews) |
| Weekend | Saturday, Sunday |
| Phone | 06 39559276 |
| Website | crossfitcastellum.com |
| Last updated | October 2026 |
Good to know
- Free intro
- Yes
Ratings
- 4.8Google86 reviews
Ratings belong to the platforms named. Read the reviews there.
Frequently asked questions
What does Crossfit Castellum offer?
Crossfit Castellum lists 11 services, including WOD - Workout Of the Day, Endurance, Powerlifting, Weightlifting and Gymnastics.
Where is Crossfit Castellum?
At 5-6, Molensteyn, 3454 PT Utrecht.
When is Crossfit Castellum open?
Monday 08:00–21:30, Tuesday 08:00–21:30, Wednesday 08:00–21:30, Thursday 08:00–21:30, Friday 08:00–20:30, Saturday 09:00–13:00, Sunday 09:00–12:30. Check with the business before you go.
How do I book with Crossfit Castellum?
Call 06 39559276. Or contact the business through its website.
How is Crossfit Castellum rated?
On Google, Crossfit Castellum has 4.8 out of 5 from 86 reviews.
This listing is based on public information, such as the business's own website. It can contain mistakes.
Contact
5-6, Molensteyn, 3454 PT Utrecht
Crossfit Castellum does not manage this listing yet. Contact the business directly.
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Opening hours
| Monday | 08:00–21:30 |
|---|---|
| Tuesday | 08:00–21:30 |
| Wednesday | 08:00–21:30 |
| Thursday | 08:00–21:30 |
| Friday | 08:00–20:30 |
| Saturday | 09:00–13:00 |
| Sunday | 09:00–12:30 |
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