43rd Field Season of North Cascade Glacier Climate Project

Lower Curtis Glacier terminus in 2025 with overall results of our work 1984-2025.

2026 Field Season: For the 43rd consecutive summer we are heading into the field to measure and communicate the impact of climate change on North Cascade glaciers. This field season follows the 2021-2025 seasons that featured either historic heat waves and/or periods of extended warm weather. The heat led to a greater exposure of bare ice on glaciers with a higher albedo and greater density. The observed melt rates are 7-9 cm/day water equivalent during warm weather events vs 4-6 cm/day for snow surfaces. This led to substantial mass losses on North Cascade glacier for the five years of ~8m. This winter was poor and the summer will be hard on glaciers. This year we have provided support from Alpine Start, Marmot, Protect our Winters and Smartwool.

Science objectives: We will complete detailed measurements on 10 glaciers, three of which are part of the World Glacier Monitoring Service reference glacier network (48 glaciers globally), which have 30+ consecutive years of mass balance observations. This summer we will have an opportunity to assess the long-term ramifications of the 2021-2025 period of unprecedented mass balance losses and associated glacier changes, with detailed mass balance, crevasse depths and glacier surface elevation profiling.  We also focus on the impact of diminishing glacier size on downstream runoff.

Art Objectives: We will collaborate with several artists who will join us for a portion of the field season. They will be able to create their own work about the landscape and the science or may join us for fieldwork and make plans for future artwork. We hope to use this art to share our research with a broader audience and highlight the beauty and importance of these places. 

Communication Objectives: We will leverage the brands of our expedition sponsors and local organizations that we are building collaborations to focus on continued rapid glacier loss and the downstream effects.  We will utilize a combination of artists and scientists to tell the story.

Painting by Jill Pelto of the Nooksack watershed illustrating connections from glacier to the sea.

Bios

Jill Pelto (she/her) is an artist and scientist from New England who grew up loving winter sports and trips to the mountains. She incorporates scientific research and data into paintings and prints to communicate environmental changes. 2025 was Jill’s 17th field season. She has coordinated an art gallery exhibit “Shaped by Ice” in Seattle in 2025 and in Winthrop, WA in 2026. She is excited about continuing to document the change in North Cascade glaciers that she has witnessed each of the last ten years —through science and art.

Mauri Pelto (he/him) has directed the project since its founding in 1984, spending more than 800 nights camped out adjacent to these glaciers. He is the United States representative to the World Glacier Monitoring Service. For 16years he has been author of the blog “From a Glacier’s Perspective”, and associate editor for three science journals.  He is on the Science Advisory Board for NASA’s Earth Observatory. His primary position is Associate Provost at Nichols College, where he has been a professor since 1989. He either runs on trails or skis on alpine and cross country trails every day.

Ava Reynolds is a printmaker examining the relationship between environmental beauty and climate change in her work. Ava holds a B.A. in Global Sustainability and a B.A. in Studio Art from the University of Virginia (2020), and is in her first year at the Rhode Island School of Design, pursuing an MFA in Printmaking. She finds inspiration for her prints from organic forms, natural landscapes, and climate change data and seeks to use art as a medium to engage with a large audience about the impacts of climate change.

Shaina Dotson is a Seattle-based creative with a BFA in Metalsmithing whose hobbies include metal arts, fiber arts, and printmaking. She serves on the board of the Washington Alpine Club and instructs for their Basic Climbing Class, sharing her love of the mountains with new climbers. Shaina is an avid mountaineer who finds joy in exploring the forests, peaks, and wild places of Washington State. Her deep connection to the landscape, combined with a love of learning and giving back to her community, naturally drew her to this project. She looks forward to creating new work inspired by the glaciers of Washington and the research this project brings to light.

Rikki Held is an early-career scientist passionate about understanding Earth and climate systems and communicating science through film. Growing up on her family’s ranch in southeastern Montana and studying the adjacent river with USGS scientists sparked her interest in investigating the complex Earth systems in which we live. She earned her B.A. in Environmental Science at Colorado College and has conducted interdisciplinary research, taught high school biology and chemistry through the Peace Corps in Kenya, and communicated climate impacts through her climate advocacy work in Montana. In graduate school, Rikki aims to study glaciology and climate variability to better predict future change. She looks forward to learning from the scientists and artists involved in NCGCP and creating a short documentary on their inspiring work. 

Abby Conner (she/her) is a water resources professional with a passion for connecting people to their local watersheds. She earned her M.S. in Civil Engineering from the University of Colorado and returned to the PNW, where she serves on the board of the Carkeek Watershed Community Action Project and volunteers with the Mountaineers. She looks forward to bringing her background in water resources to the NCGP and exploring the connections between North Cascade glaciers and the communities downstream.

Nina Adjanin (she/her) is an associate professor at Northwest Missouri State University. Her work integrates technology and immersive experiences to explore the intersection of education, extreme environments, and the impact of climate change on high mountains and polar regions. Beyond her academic work, Nina is an experienced high-altitude mountain guide and adventurer, with expeditions that have taken her to extreme environments around the world and shaped her interdisciplinary approach to research. Nina is thrilled to be joining this project documenting the changes in the North Cascade glaciers, bringing her background in extreme environments and climate change research. 

Danielle Schlunegger-Warner is a multi-disciplinary artist working in sculpture, installation, and experimental digital photography, to celebrate the wonder of the natural world. After graduating from California College of Art with a BFA in Sculpture, she has fabricated and designed museum exhibits for over ten years and maintained an independent art practice including science communication projects. For NCGCP, Danielle plans to continue combining her art, science, and museum exhibit background. She will investigate how the rapidly changing glacial landscape of the Cascades can be seen through the lens of a microscope, intertwining field microscopy, image projection, and artistic observations illustrating impact of smallest forms of life the greater environment.

Team on Rainbow Glacier in 2025 from left Katie Hovind, Caitlin Quirk, Claire Sianna Seaman, Jill Pelto and Margaret Kingston.

2026 Schedule 

  • July 28:   Hike In Lower Curtis Glacier
  • July 29:   Lower Curtis Glacier survey
  • July 30:   Hike Out Lower Curtis/Hike in Ptarmigan Ridge
  • July 31:   Sholes Glacier
  • Aug. 1:    Rainbow Glacier
  • Aug. 2:    Rainbow Glacier
  • Aug. 3:    Hike out. Hike in Easton Glacier (Resupply in Bellingham WA) 
  • Aug. 4:    Easton Glacier
  • Aug. 5:    Easton Glacier
  • Aug. 6:    Squak Glacier
  • Aug. 7:    Talum Glacier
  • Aug. 8:    Hike out Hike in Columbia Glacier (resupply in Monroe WA)
  • Aug. 9:    Columbia Glacier
  • Aug. 10:  Hike out Columbia-Hike in Daniels
  • Aug. 11:  Mount Daniels Survey
  • Aug. 12:  Ice Worm-Hike out

NORTH CASCADE GLACIER CLIMATE PROJECT 2022-39th Annual Field Program

Mount Baker camp for Rainbow and Sholes Glacier (Illustration by Megan Pelto)

Science Director: Mauri S. Pelto, mspelto@nichols.edu
Art Director: Jill Pelto, pelto.jill@gmail.com

2022 Field Season: For the 39th consecutive summer we are heading into the field to measure and communicate the impact of climate change on North Cascade glaciers. We will complete detailed measurements on 10 glaciers, three of which are part of the World Glacier Monitoring Service reference glacier network (42 glaciers globally), which have 30+ consecutive years of mass balance observations.

Who we are? NCGCP was founded in 1983 to identify and communicate the response of North Cascade glaciers to regional climate change. We are a fieldwork-based project with a focus on measuring changes in mass balance, glacier runoff, and terminus behavior. The project has an interdisciplinary scope — collaborating with a range of natural scientists, artists, journalists, and conservationists. The goal of this is to best document and share our research with a broad audience. We aim to bring stories of these places and their changes to as many people as we can, making our research feel personal to more than just our team. The North Cascades glaciers are important for the ecosystem, as a water resource to Washington, and as a place of recreation for so many. By monitoring them every year, we continue to provide critical data on glacier response to climate change and informed stories of their health that reveal the impacts of our warming world.

2021 Field Team for Rainbow Glacier

Why study glaciers in the North Cascades? Glaciers are one of the world’s best climate monitors and are a critical water resource to many populated glaciated regions. This is particularly true in the North Cascades where 700 glaciers yield 200 billion gallons of summer runoff and glaciers have lost 30 % of their area in the last century.  This has reduced glacier runoff in late summer in the region as the reduction in glacier area has exceeded the increase in melt rate. During heat waves this role is even more profound with the glacier fed North Fork Nooksack River discharge rising ~24% due to greater melt, while adjacent unglaciated South Fork Nooksack River discharge declines by ~20% (Pelto et al., 2022). The increased discharge limits the rise in river temperature during heat waves to 0.7 C in the North Fork, with the South Fork increasing by 2 C. This increases stress on the salmon in the South Fork (Pelto et al., 2022).

Terminus Change at Columbia and Easton Glacier.

This field season follows the 2021 season that featured a historic heat wave at the end of June and a period of extended warm weather that lasted until Mid-August. The heat led to a greater exposure of bare ice on glaciers earlier in the summer, particularly at higher elevations.  For ice surfaces with a higher albedo and greater density the observed melt rates are 7-9 cm per day water equivalent during warm weather events vs 4-6 for snow surfaces. This led to substantial mass losses on North Cascade glaciers, -2 m.

This summer we will have an opportunity to assess the long-term ramifications of the 2021 summer and measure the response of glaciers to the weather of 2022. This winter snowpack remained below average until a late season surge from April into May. The month of May and June had below normal temperatures leading to an above average snowpack. A hot July has melted into this snowpack and we will observe how much remains on the glaciers.

Field Team 2021:

Jill Pelto is an artist and scientist from New England who grew up loving winter sports and trips to the mountains. She incorporates scientific research and data into paintings and prints to communicate environmental changes. Her multi-disciplinary work weaves visual narratives that reveal the reality of human impacts on this planet. She completed both her B.A. degrees in Studio Art and Earth and Climate Science and her M.S. focused on studying the stability of the Antarctic Ice Sheet at the University of Maine, spending two field seasons at a remote camp in the southern Transantarctic Mountains. Jill will be joining the project for her 14th field season. She is excited about continuing to document the change in North Cascade glaciers that she has witnessed each of the last ten years — through science and art.

Mauri Pelto has directed the project since its founding in 1984, spending more than 700 nights camped out adjacent to these glaciers. He is the United States representative to the World Glacier Monitoring Service, author of the AGU blog “From a Glacier’s Perspective”, and associate editor for three science journals.  He is on the Science Advisory Board for NASA’s Earth Observatory. His primary position is Associate Provost at Nichols College, where he has been a professor since 1989.

Echo Allen is a rising Junior at UC Berkeley studying Architecture and Sustainable Design. Her studies deal with urban ecology and environmental justice in relationship to physical design. Echo finds inspiration for her studies in the backcountry as a NOLS backpacking student, avid rock climber, and kayak guide. Echo is currently working with the City of Richmond and SHAC (Sustainable Housing at Cal) to design and construct an affordable and scalable model of a solar-powered off-grid capable tiny house that will be used as affordable housing in Richmond CA. She hopes to help people understand the impact of climate change and implement possible mitigation strategies through her work in outdoor education and architecture.

Ellie Hall (she/her) is a recent graduate from the University of Colorado – Boulder with a BA in Environmental Studies, a minor in Geology, and a certificate in Arctic Studies. She is interested in researching and documenting the nuanced impacts of climate change on cold regions, and especially learning more about the relationship between decreasing snowpacks and increasing wildfires. She has spent the past two summers researching these areas, interning with INSTAAR’s Arctic Rivers Project and NASA’s ABoVE Campaign. She is excited to get into the field this summer to see the theoretical knowledge she’s learned be put into practice to collect valuable data. Ella’s other interests include backcountry skiing, mountain and gravel biking, rock climbing, and water sports.

Jenna Travers (she/they) is about to start her final year as a marine biology major at the University of Oregon. Her research focuses on the impacts of glacier retreat on salmon, how communities are affected by glacier loss and salmon declines, and how climate issues are communicated to the public. They are currently working as a writer with GlacierHub and a salmon identification contractor with the Wild Salmon Center, and they have also worked as a legislative intern for the Oregon State Legislature, a Water Justice intern with a local nonprofit. In her free time, Jenna enjoys hiking, skiing, rock climbing, and playing games with her roommates.

Field Partners 2022

Alia Khan’s research team including grad students Sally Vaux and Shannon Healy focus on environmental chemistry in the cryosphere, including black carbon and snow algae to document global change of glacier and snow melt in mountainous and polar regions. Western Washington University Cryosphere Studies and Aquatic Biochemistry Lab.

Claire Giordano is an environmental artist, writer, and educator creatively telling the stories of science, climate change, and the modern experience of nature. From creating rain-dappled sketches in an old growth forest to filming a watercolor class beside a glacier, careful observation of nature inspires her goal is to connect people and place through art.  In 2021 she founded the Adventure Art Academy – a series of virtual watercolor classes filmed outside – to invite others into the joy of painting outside.

Jaclyn Baer is an artist and photographer in the PNW. She is new to the climate change artist role, but excited to learn and share. She loves painting with gouache in her studio and watercolor out in the field. Besides painting, she spends her free time hiking and backpacking with her husband Ryan.

Nooksack Indian Tribe, for the 11th consecutive year, we will be conducting field work aimed at providing field validation and streamflow calibration data below Sholes Glacier for the ongoing work of the tribe.

Crevasse Stratigraphy on Easton Glacier

 2022 Field Schedule

Jul 31:  Hike in Columbia Glacier
Aug. 1:  Columbia Glacier
Aug. 2:  Columbia Glacier
Aug. 3:  Hike Out Columbia, Hike in Ptarmigan Ridge
Aug. 4:  Sholes Glacier
Aug. 5:  Rainbow Glaciern
Aug. 6:  Rainbow Glacier
Aug.7:   Hike out, Hike in Lower Curtis Glacier
Aug. 8:  Lower Curtis Glacier
Aug. 9:  Hike out, Hike in Easton Glacier
Aug. 10: Easton Glacier
Aug. 11: Easton Glacier
Aug. 12: Hike out Easton/Hike in Daniel
Aug. 13: Ice Worm Glacier Survey
Aug. 14: Daniel and Lynch Glacier Survey
Aug. 15: Ice Worm ablation, Hike out
Aug. 16: Field season concludes