There are a couple of camping sites in the Copenhagen area. You can find a list of those here:

City Camp Camping
Tømmergravsgade 2
DK - 2450 København SV

Bellahøj Camping
Hvidkildevej 66
DK - 2400 København NV

Camping Charlottelund Fort
Strandvejen 144B
DK - 2920 Charlottenlund

Copenhagen Camping
Bachersmindevej 13
DK - 2791 Dragør

Absalon Camping
Korsdalsvej 132
DK - 2610 Rødovre

Use the links to find more information on the various camp sites.  

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Hivos, Dutch non-govermental organisation
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