Last summer I stayed in a stayokay hostel in the middle of amsterdam, vondelpark I think. It had secure bike lock up and huge continental breakfast in the morning. Think they are around 30euro a night. Don't know about campsites though so this is probably next to useless to you.
Last summer I stayed in a stayokay hostel in the middle of amsterdam, vondelpark I think. It had secure bike lock up and huge continental breakfast in the morning. Think they are around 30euro a night. Don't know about campsites though so this is probably next to useless to you.