The signs were funded by the Federal Government's Caring For Country program and Oceanwatch Australia's Tide to Table program. Groups involved in setting up the signs include Ryde Hunters Hill Flora and Fauna Preservation Society and the Friends of Lane Cove National Park.
Mangrove Forest at Great North Walk, East Ryde Interpretive were funded along the walk by the Federal Government's Caring For Country program and Oceanwatch Australia's Tide to Table program. Groups involved in setting up the signs include Ryde Hunters Hill Flora and Fauna Preservation Society and the Friends of Lane Cove National Park.