De or het twandeling?

The correct Dutch article is:

de twandeling

  • Plural: de twandelingen
  • Diminutive: het twandelingetje
Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) wandeling waarvoor de deelnemers zich via Twitter kunnen aanmelden

How to use twandeling

the twandelingde twandeling
this twandelingdeze twandeling
that twandelingdie twandeling
our twandelingonze twandeling
your twandelingjouw twandeling
every twandelingelke twandeling
which twandeling?welke twandeling?
a big twandeling / the big twandelingeen grote twandeling, de grote twandeling
the twandeling (plural)de twandelingen, deze twandelingen

Dutch words ending in twandeling

nachtwandeling | midzomernachtwandeling | herfstwandeling | kerstwandeling

In compound words, the last part decides the article. See the rule

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).