This dataset summarizes selected elements of land-sea planning case studies, including information about: planning domain, planning units, stakeholder involvement, conservation context, set goals (objectives), conservation features considered, treatment of land-sea processes, cross-system threats, ecosystem services and climate change, use of decision support tools, process followed to develop conservation alternatives, scheduling of actions/areas, and activities related to mainstreaming, implementation and monitoring. The dataset comprises non-spatial information regarding the reviewed case studies: Case studies: includes summary table with information about the 25 land-sea planning exercises, including information about the overall prioritization approach and methods followed by planners (Excel Spreadsheet), as well as supporting documentation underlying the review (PDF format).