Where can I bring my waste?

You can certainly NOT leave it on-site! Either take it home with you or to a recycling center en route home. 

The one in Zeewolde is open on Wednesday, Friday, and Saturday.
Another option is Almere, Oldebroek & Harderwijk

Almere

• Argonweg 81, 1362 AD Almere Poort Open Monday to Saturday from 9.00 to 17.00
• Vlotbrugweg 36, 1332 AJ Almere Buiten Open Monday to Saturday from 9.00 to 17.00
• Upcycle Centrum: De Steiger 113, 1351 AK Almere Haven Open Monday to Saturday from 9.00 to 17.00

 Oldebroek

• Bovendwarsweg 93 8096 PP Oldebroek, Monday to Friday 07:00 – 17:00
  Saturday: 09:00 – 12:00

Harderwijk

• Snelliusstraat 20 3846 BT Harderwijk, Monday to Friday 07:00 – 17:00