To support Open Access, the costs of publication in Hydroecology and Engineering are covered by charging a fee to the authors or  their research funder or institution for each accepted article. The Article Processing Charge (APC) is $500 per article (plus VAT if applicable), to cover its editorial and production costs.

To all papers submitted before the 31 December 2025, APC would be fully waived from authors. There are no additional charges based on color, length, figures, or other items.