The full Hockey World Cup schedule, including the matches played in Belgium, can be found on the website of the FIH. 

These are the eight Pools of the group stage:

Women:

Pool A: Netherlands, Australia, Chile, Japan (playing in the Netherlands)

Pool B: Argentina, Germany, USA, Scotland (playing in Belgium)

Pool C: Belgium, Spain, New Zealand, Ireland (playing in Belgium)

Pool D: China, England, India, South Africa (playing in the Netherlands)

Men:

Pool A: Netherlands, Argentina, New Zealand, Japan (playing in the Netherlands)

Pool B: Belgium, Germany, France, Malaysia (playing in Belgium)

Pool C: Australia, Spain, Ireland, South Africa (playing in Belgium)

Pool D: England, India, Pakistan, Wales (playing in the Netherlands)

The venues are Wagener Stadium (Amstelveen), in the Netherlands and Belfius Hockey Arena, Wavre, in Belgium. Both venues are wheelchair accessible.