Our Changing Coast

Project Background

The Regional District of Nanaimo's (RDN) coastal areas are home to many residents, essential services like roads and utilities, diverse and sensitive ecosystems, and some of our most scenic landscapes. However, these areas are also potentially vulnerable to coastal hazards like flooding, erosion, and storm events impacting public and private lands.

In the RDN, coastal hazards like flooding, erosion, and storm events can damage homes and infrastructure, cause road closures, wash away agricultural land, disrupt supply chains, and impact our environment. These coastal risks affect our safety, economy, and quality of life--and are increasing, impacting many people living and working in our region.

To help address these challenges and build resilience to coastal risks, the RDN has initiated a four-year program called Our Changing Coast. This will involve technical work, engagement, and partnership building, with the end goal of creating a Coastal Climate Adaptation Strategy for our region.

Our Changing Coast Objectives

  • Improve our understanding of coastal risks from sea level rise, flooding, and erosion to our area and how these might evolve under climate change.

  • Identify the best ways our region can prepare for and respond to these changing risks.

  • Build sound regional collaboration to tackle these shared challenges

1. Improving Our Understanding

Coastal risks are created when coastal hazards such as flooding and erosion affect people, property, buildings, sensitive habitats, cultural sites, infrastructure, or other valued things. Risks can vary from place to place, even along the same coastline. We also expect that risks will change over time, through sea level rise and more intense storm effects under climate change. By understanding where risk is present, and how it might change over time, we can start to plan proactively on how to prepare and respond. This will help us make better decisions about where to build and what to do to protect our communities and our coastal environment.

One of the most important places to start is to understand how people living in the RDN are experiencing coastal risks, what they value and want to protect along our coastlines, and any questions they might have on the topic. As an initial first step, we conducted a Coastal Risk Survey in the fall of 2024 for residents to share their experiences and help us better understand their perceptions, concerns and questions related to coastal risk in the RDN. The results will help us develop a communications and engagement approach that supports continued conversations about coastal risks in our area and helps us connect residents with the information they have told us they would like to have.

2024 Public Survey on Coastal Risks

One of the most important places to start is to understand how people living in the RDN are experiencing coastal risks, what they value and want to protect along our coastlines, and any questions they might have on the topic. As an initial first step, we conducted a Coastal Risk Survey in the fall of 2024 for residents to share their experiences and help us better understand their perceptions, concerns and questions related to coastal risk in the RDN. The results have helped us develop a communications and engagement approach that supports continued conversations about coastal risks in our area and helps us connect residents with the information they have told us they would like to have.

2025 Coastal Risk and Erosion Hazard Assessments

In 2025, the RDN completed two technical studies to better understand coastal hazards and risks and how they might change over time. The coastal risk assessment identifies what might get damaged from coastal flooding as climate change progresses. The coastal erosion hazard assessment identifies where there is more risk of shoreline loss or growth.

To learn more about what a coastal risk assessment and coastal hazard erosion assessment are, visit the FAQs.

Study Area for Coastal Risk and Erosion Assessment

Although Our Changing Coast includes the entire RDN, the technical study area for the Coastal Risk and Erosion Assessments do not include City of Nanaimo and some Snuneymuxw First Nation Reserve lands, which are being assessed by the City of Nanaimo separately through Our Coastal City: Nanaimo's Sea Level Rise Management Plan. A separate but related project for Nanaimo was necessary die to differing methodology from earlier studies and the need for more Nanaimo-specific information. The Our Changing Coast initiative is being done in coordination with Our Coastal City.

2. Identifying Good Ways to Prepare and Respond (2026-2027)

In summer and fall 2026, we will explore options for reducing coastal risks and compare their costs and benefits. This work will reflect community values such as public access, healthy coastlines, affordability, and protection of private property, as shared with us through community engagement. We will use an Adaptation Pathways approach, which helps reduce risk while staying flexible over time and keeping costs down. The results of the evaluation will be included in the Coastal Climate Adaptation Strategy.

3. Building Sound Regional Collaboration (2025-2027)

Climate change is a big, shared challenge and addressing it together makes sense. Our Changing Coast brings together First Nations, local governments, senior governments, and others responsible for coastal management to understand shared challenges and develop practical solutions. Collaboration helps avoid duplication, share knowledge and resources, and make better use of limited funding. It also builds the relationships needed for long‑term, cost‑effective coastal adaptation.

4. Regional Coastal Climate Adaptation Strategy

All of the work above will help develop a Coastal Climate Adaptation Strategy for our region. The Strategy will provide a clear path for reducing risks and costs of coastal climate adaptation in our region, identify near term strategic opportunities, and clearly describe roles different organizations will need to play in implementation. The strategy is expected to be completed by the end of 2027.

Want to stay informed and learn more?

  • Subscribe through the Stay Informed tab to receive direct email updates
  • Visit the Document Library to learn more about the project.
  • See our FAQs or What's New tab to better understand this project.
  • Register to submit a comment form or ask questions.
  • Ask a question in the Q&A tab and we will respond
  • Connect with our Team under Who's Listening
  • Share this page and spread the word!
We thank you for your interest and participation.


Project Background

The Regional District of Nanaimo's (RDN) coastal areas are home to many residents, essential services like roads and utilities, diverse and sensitive ecosystems, and some of our most scenic landscapes. However, these areas are also potentially vulnerable to coastal hazards like flooding, erosion, and storm events impacting public and private lands.

In the RDN, coastal hazards like flooding, erosion, and storm events can damage homes and infrastructure, cause road closures, wash away agricultural land, disrupt supply chains, and impact our environment. These coastal risks affect our safety, economy, and quality of life--and are increasing, impacting many people living and working in our region.

To help address these challenges and build resilience to coastal risks, the RDN has initiated a four-year program called Our Changing Coast. This will involve technical work, engagement, and partnership building, with the end goal of creating a Coastal Climate Adaptation Strategy for our region.

Our Changing Coast Objectives

  • Improve our understanding of coastal risks from sea level rise, flooding, and erosion to our area and how these might evolve under climate change.

  • Identify the best ways our region can prepare for and respond to these changing risks.

  • Build sound regional collaboration to tackle these shared challenges

1. Improving Our Understanding

Coastal risks are created when coastal hazards such as flooding and erosion affect people, property, buildings, sensitive habitats, cultural sites, infrastructure, or other valued things. Risks can vary from place to place, even along the same coastline. We also expect that risks will change over time, through sea level rise and more intense storm effects under climate change. By understanding where risk is present, and how it might change over time, we can start to plan proactively on how to prepare and respond. This will help us make better decisions about where to build and what to do to protect our communities and our coastal environment.

One of the most important places to start is to understand how people living in the RDN are experiencing coastal risks, what they value and want to protect along our coastlines, and any questions they might have on the topic. As an initial first step, we conducted a Coastal Risk Survey in the fall of 2024 for residents to share their experiences and help us better understand their perceptions, concerns and questions related to coastal risk in the RDN. The results will help us develop a communications and engagement approach that supports continued conversations about coastal risks in our area and helps us connect residents with the information they have told us they would like to have.

2024 Public Survey on Coastal Risks

One of the most important places to start is to understand how people living in the RDN are experiencing coastal risks, what they value and want to protect along our coastlines, and any questions they might have on the topic. As an initial first step, we conducted a Coastal Risk Survey in the fall of 2024 for residents to share their experiences and help us better understand their perceptions, concerns and questions related to coastal risk in the RDN. The results have helped us develop a communications and engagement approach that supports continued conversations about coastal risks in our area and helps us connect residents with the information they have told us they would like to have.

2025 Coastal Risk and Erosion Hazard Assessments

In 2025, the RDN completed two technical studies to better understand coastal hazards and risks and how they might change over time. The coastal risk assessment identifies what might get damaged from coastal flooding as climate change progresses. The coastal erosion hazard assessment identifies where there is more risk of shoreline loss or growth.

To learn more about what a coastal risk assessment and coastal hazard erosion assessment are, visit the FAQs.

Study Area for Coastal Risk and Erosion Assessment

Although Our Changing Coast includes the entire RDN, the technical study area for the Coastal Risk and Erosion Assessments do not include City of Nanaimo and some Snuneymuxw First Nation Reserve lands, which are being assessed by the City of Nanaimo separately through Our Coastal City: Nanaimo's Sea Level Rise Management Plan. A separate but related project for Nanaimo was necessary die to differing methodology from earlier studies and the need for more Nanaimo-specific information. The Our Changing Coast initiative is being done in coordination with Our Coastal City.

2. Identifying Good Ways to Prepare and Respond (2026-2027)

In summer and fall 2026, we will explore options for reducing coastal risks and compare their costs and benefits. This work will reflect community values such as public access, healthy coastlines, affordability, and protection of private property, as shared with us through community engagement. We will use an Adaptation Pathways approach, which helps reduce risk while staying flexible over time and keeping costs down. The results of the evaluation will be included in the Coastal Climate Adaptation Strategy.

3. Building Sound Regional Collaboration (2025-2027)

Climate change is a big, shared challenge and addressing it together makes sense. Our Changing Coast brings together First Nations, local governments, senior governments, and others responsible for coastal management to understand shared challenges and develop practical solutions. Collaboration helps avoid duplication, share knowledge and resources, and make better use of limited funding. It also builds the relationships needed for long‑term, cost‑effective coastal adaptation.

4. Regional Coastal Climate Adaptation Strategy

All of the work above will help develop a Coastal Climate Adaptation Strategy for our region. The Strategy will provide a clear path for reducing risks and costs of coastal climate adaptation in our region, identify near term strategic opportunities, and clearly describe roles different organizations will need to play in implementation. The strategy is expected to be completed by the end of 2027.

Want to stay informed and learn more?

  • Subscribe through the Stay Informed tab to receive direct email updates
  • Visit the Document Library to learn more about the project.
  • See our FAQs or What's New tab to better understand this project.
  • Register to submit a comment form or ask questions.
  • Ask a question in the Q&A tab and we will respond
  • Connect with our Team under Who's Listening
  • Share this page and spread the word!
We thank you for your interest and participation.


  • Understanding Coastal Risks Technical Work

    The Our Changing Coast initiative will also help improve our understanding of coastal risk through two technical studies:

    A Coastal Flood Risk Assessment will help us better understand where areas important to the community (e.g., infrastructure, homes, essential services, parks, etc.) have the highest exposure to coastal hazards, and how this may evolve with climate change. Part of this work involves taking time to hear from our community members and understand what is important to them.

    An Erosion Hazard Assessment will help us understand where the shoreline is increasing or decreasing, and by how much.

    Together, this technical work will help us identify risk hot spots, understand what is at risk in those areas, and give us some of the information needed to figure out how best to prepare and respond.

    Understanding how to prepare and respond

    Impacts of climate change on coastlines can occur quickly through intense storm and erosion events, and more slowly through sea level rise that happens over decades. In coastal areas, solutions are often expensive, involve more than one jurisdiction and can have unexpected impacts on other values, like fish and shoreline habitats. The results of this information coupled with sound collaboration and engagement will inform the co-development of a Coastal Climate Adaptation Strategy for the region at the end of the four-year program.

    The strategy would include the development of effective and coordinated actions, and the long-term relationships needed for sustained action. The strategy creation and implementation would be guided by a range of interest holders including First Nations, local governments, supporting agencies and interest groups, shoreline property owners, businesses, and community members to prepare for coastal climate change impacts.

    The Our Changing Coast initiative will also help improve our understanding of coastal risk through two technical studies:

    A Coastal Flood Risk Assessment will help us better understand where areas important to the community (e.g., infrastructure, homes, essential services, parks, etc.) have the highest exposure to coastal hazards, and how this may evolve with climate change. Part of this work involves taking time to hear from our community members and understand what is important to them.

    An Erosion Hazard Assessment will help us understand where the shoreline is increasing or decreasing, and by how much.

    Together, this technical work will help us identify risk hot spots, understand what is at risk in those areas, and give us some of the information needed to figure out how best to prepare and respond.

    Understanding how to prepare and respond

    Impacts of climate change on coastlines can occur quickly through intense storm and erosion events, and more slowly through sea level rise that happens over decades. In coastal areas, solutions are often expensive, involve more than one jurisdiction and can have unexpected impacts on other values, like fish and shoreline habitats. The results of this information coupled with sound collaboration and engagement will inform the co-development of a Coastal Climate Adaptation Strategy for the region at the end of the four-year program.

    The strategy would include the development of effective and coordinated actions, and the long-term relationships needed for sustained action. The strategy creation and implementation would be guided by a range of interest holders including First Nations, local governments, supporting agencies and interest groups, shoreline property owners, businesses, and community members to prepare for coastal climate change impacts.

  • Addressing Coastal Climate Adaptation Together

    Addressing the complexities of a changing climate along our coastline requires collaboration across geographies, jurisdictions and scales. It requires the contribution of interdisciplinary knowledge and approaches to address multiple needs and issues within our region. To do so effectively and meaningfully, this work must consider the range of values and perspectives in our region.

    The impacts of climate change are not felt equally. This work will create intentional opportunities for inclusive and accessible participation and ensure the equitable distribution of climate adaptation efforts while considering ways to balance individual and community needs and values within our region.

    Addressing the complexities of a changing climate along our coastline requires collaboration across geographies, jurisdictions and scales. It requires the contribution of interdisciplinary knowledge and approaches to address multiple needs and issues within our region. To do so effectively and meaningfully, this work must consider the range of values and perspectives in our region.

    The impacts of climate change are not felt equally. This work will create intentional opportunities for inclusive and accessible participation and ensure the equitable distribution of climate adaptation efforts while considering ways to balance individual and community needs and values within our region.

  • Where We Are in the Process

    Timeline

    Planning for our coastal future is underway. The timeline below illustrates how far along we are in the engagement and technical and planning work. Both the technical work and engagement processes will continue simultaneously to address the challenges we face along our coast related to climate change.

    Timeline

    Planning for our coastal future is underway. The timeline below illustrates how far along we are in the engagement and technical and planning work. Both the technical work and engagement processes will continue simultaneously to address the challenges we face along our coast related to climate change.

  • Our Changing Coast Survey Results

    Coastal Risk Survey Highlights

    • 86.6% of survey participants identified ways in which they have experienced impacts, direct or indirect, from coastal hazards.
    • 50.9% of survey participants believe that they may be at risk from coastal flooding, erosion, or sea level rise.
    • 54.3% of survey participants indicated a high or moderately high concern that coastal flooding, sea level rise and erosion might impact their area or property.

    For the complete summary of What We Heard, view the Coastal Risk Survey Engagement Summary Report here.

    The conversations about Our Changing Coast have only just begun. There will be more opportunities to share your experiences, ideas and points of view as this work progresses.

    To be kept up to date on the progress of the Our Changing Coast initiative through direct email, you can subscribe by clicking the Stay Informed tab.

    Coastal Risk Survey Highlights

    • 86.6% of survey participants identified ways in which they have experienced impacts, direct or indirect, from coastal hazards.
    • 50.9% of survey participants believe that they may be at risk from coastal flooding, erosion, or sea level rise.
    • 54.3% of survey participants indicated a high or moderately high concern that coastal flooding, sea level rise and erosion might impact their area or property.

    For the complete summary of What We Heard, view the Coastal Risk Survey Engagement Summary Report here.

    The conversations about Our Changing Coast have only just begun. There will be more opportunities to share your experiences, ideas and points of view as this work progresses.

    To be kept up to date on the progress of the Our Changing Coast initiative through direct email, you can subscribe by clicking the Stay Informed tab.

  • Coastal Risk Survey Results

    Thank you all who shared their thoughts by completing our Coastal Risk survey. See our What We Heard Engagement Summary to learn about what we heard and next steps in Our Changing Coast initiative. Be sure to subscribe if you haven't yet to receive updates as we move forward.

    Thank you all who shared their thoughts by completing our Coastal Risk survey. See our What We Heard Engagement Summary to learn about what we heard and next steps in Our Changing Coast initiative. Be sure to subscribe if you haven't yet to receive updates as we move forward.

Page last updated: 17 Apr 2026, 02:49 PM