Upvote:3
The under six rule is that they must be accompanied by someone at least 15 years of age.
No cyclist is permitted to ride on the sidewalk if a cycle path is available.
If no cycle path - all cyclists should walk their bikes as it is safe and polite, including under sixers.
Upvote:7
No, unless there is a dedicated bicycle path on the sidewalk, it is not allowed for anyone to ride a bicycle there (Færdselsloven § 49 Stk. 5. and § 14 Stk. 4.).
Children below the age of six must be accompanied by a person above 15 years of age to ride a bicycle at all (Færdselsloven § 50).