This study analyzed manager's demand for equipments and waterside development directions of Agricultural reservoir. We investigated agricultural reservoir managers working in Korea rural community & agriculture corporation. Analysis results show that responses of ‘very affirmative’ and ‘affirmative’ about tourist facilities, parks, and roads in agricultural reservoir are 60.2% wheres response of ‘lack of facilities for multi-functionality of agricultural reservoir’ is 67.1%. Main reasons about lack of facilities are funds, environmental pollution but interruption of agricultural water supply (6.7%) is relatively small problems. This means that they have a intention for water-side development with conditions of prevention of technology of environment pollution and enough funds. Multi-functionality of agricultural reservoir and ordered by water supply, flood control, environmental conservation, and tourist resources. Water-side development is occurred by external demands like willings of local government (48.1%) and tourism (25%).