| Adresse: | Niederlande, Utrecht, Koningin Wilhelminalaan |
| Webseite: | http://www.boulderhalsterk.nl/ |
| Beschreibung: | Opened at 7 September 2013, boulderhal for the region of Utrecht. There will be 180 boulders and every week they will change new ones. For inquiries check the website or call them. |