Prices & Conditions

Prices

25 and over €11

18 – 24 y.o. €10

8 – 17 y.o. €8,50

Whole day entry

25 and over €99

18 – 24 y.o. €90

8 – 17 y.o. €76,50

10 entries for the price of 9

25 and over €47

18 – 24 y.o. €43

8 – 17 y.o. €37

8 – 17 y.o. incl. youth training €45

8 – 17 y.o. incl. youth training and rental shoes €51

Automatic monthly bank transfer

Rental climbing shoes available for €3,50, in all sizes!

10-stem cards and memberships are also valid at our sister gyms.
Energiehaven Utrecht | Kunststof Leiden | Roest Zwolle

10% discount in our shop for purchases over €50,-.
One-off sign-up fee €17,50.
Notice period is 1 month.
Minimum sign-up term 3 months.
Payment via monthly automatic bank transfer.
The automatic transfer takes place around the 27th of each month. No notive is given of this transfer.
Radium Boulders reserves the right to periodically change the membership prices, after announcement via e-mail.

5 – 7 y.o. bouldering can only be done within our our youth training.
8 – 11 y.o. bouldering under supervision of an adult and with a maximum of 3 kids in a group. For bigger groups you have to make a reservation.
12+ y.o. independent bouldering allowed.

Always sign in at the bar immediately upon arrival.
Make sure you are familiar with our Terms & Conditions (find them below).
Boulder safely and responsibly: adhere to our rules and regulations.
Change in the changing rooms.
The floor is rough; do not walk barefoot.
Follow our staff’s instructions.
Glassware or tableware should not leave our bar.
Consumption of your own drinks and food is not allowed, except for plastic (water) bottles.
No smoking.
Please leave your pets at home.

When you top a route, climb back down rather than jumping.
The mats are the fall zone:
- Keep them clear when not bouldering.
- Use the pathways rather than the mats to walk around.
- No sitting, chilling or playing on the mats.
Do not walk underneath our arch, please walk around.
Keep distance (> 1.5m) from other climbers whilst climbing.
Take off any jewelry or watches.
No alcohol before or during bouldering.

No chalkbags on the mats or your waist. Chalk up as little as possible.
Please keep your shirt on.
No barefoot or socks only bouldering; bouldering only allowed on clean, indoor sports shoes or climbing shoes.
Wear socks in our rental climbing shoes.