Volunteers with Friends of Acadia’s Drop-in Stewardship Program, pose for a portrait while building new bogwalk, (Rhiannon Johnston/Friends of Acadia)

Volunteers from Texas State University drop soil off at a restoration site on the summit of Sargent mountain. (Rhiannon Johnston/Friends of Acadia)

Liane Rozzell (left) and Linda Kaufman, volunteers with Friends of Acadia’s Drop-in Stewardship Program, pose for a portrait while building a new bogwalk on the Hadlock Ponds Trail. (Rhiannon Johnston/Friends of Acadia)

Volunteers proudly hold their soil bags on Sargent Mountain as they stand in the designated soil drop of area for the Save Our Summits Program.

A volunteer with the Volunteer Drop-in Program use a pair of shears to remove branches and clear brush. (Rhiannon Johnston/Friends of Acadia)

A Wild Gardens of Acadia volunteer helps prepare for the Annual Wild Gardens Plant Sale. (Rhiannon Johnston/Friends of Acadia)

Drop-in Stewardship Volunteers, with Groundwork Bridgeport and SCA Americorps, prepare to clear a vista on the Upper Mountain Carriage road with NPS Trail Crew. (Rhiannon Johnston/Friends of Acadia)

Drop-in Stewardship Volunteers congregate outside of the volunteer shed prior to daily project assignments.(Rhiannon Johnston/Friends of Acadia)

Brian Sale, a volunteer with Friends of Acadia, welcomes a new member at the Friends of Acadia Membership Table outside of Jordan Pond House. (Rhiannon Johnston/Friends of Acadia)

Volunteers brush and maintain the Trenton Community Trail behind the Acadia Gateway Center in Trenton, Maine. (Rhiannon Johnston/Friends of Acadia)

Volunteers carried 213 pounds of soil to the summit of Sargent Mountain during the final Soil to Summit hike of the season! (Rhiannon Johnston/Friends of Acadia)

Wild Gardens of Acadia volunteers pose for a group photo after the successful conclusion of the Annual Wild Gardens of Acadia Plant Sale. (Rhiannon Johnston/Friends of Acadia)

Volunteers ready their bags before hiking with soil to the summit of Sargent Mountain during a Save Our Summits hike. (Rhiannon Johnston/Friends of Acadia)

Volunteers clear a historic vista along the Upper Mountain Carriage Road overlooking Connors Nubble. (Rhiannon Johnston/Friends of Acadia)

Volunteers walk the carriage roads on their way to their work location for the day. (Rhiannon Johnston/Friends of Acadia)

Chilton Trust employees volunteer on the park’s carriage roads. (Rhiannon Johnston/Friends of Acadia)

Chilton Trust employees rake leaves from the carriage roads and clear out drainage during a volunteer day in Acadia.(Rhiannon Johnston/Friends of Acadia)

Volunteers on the carriage roads of Acadia. (Rhiannon Johnston/Friends of Acadia)

Group photo of Stewardship Crew volunteers. (Rhiannon Johnston/Friends of Acadia)

Kathy, a volunteer with the Volunteer Drop-in Program, uses shears to brush the Great Head Trail. (Rhiannon Johnston/Friends of Acadia)

Volunteers prepare to begin brushing the Great Head Trail in Acadia National Park. (Rhiannon Johnston/Friends of Acadia)

Ruth (right) and other volunteers prepare to walk in the annual Bar Harbor Fourth of July Parade. (Rhiannon Johnston/Friends of Acadia)

Volunteers from Texas State University prepare to haul soil up to restoration sites at the summit of Sargent mountain. (Rhiannon Johnston/Friends of Acadia)

Cora Olgyay, left, during the Wild Gardens of Acadia Plant Sale. (Rhiannon Johnston/Friends of Acadia)

Volunteers pile up their bags of soil at the summit of Sargent Mountain. Participants chose how much soil to carry in their packs, ranging from 5 to 25 pounds, and that soil is used during summit restoration projects. (Rhiannon Johnston/Friends of Acadia)

Save Our Summits volunteers celebrate with the bags of soil they carried up to the summit of Sargent Mountain. (Rhiannon Johnston/FOA)

A group of Drop-in Stewardship volunteers poses for a photo on Acadia’s carriage roads.

Stewardship Crew volunteers take a breather while building bogwalk this summer.

Save Our Summits volunteers hike up Sargent Mountain with backpacks full of soil. (Rhiannon Johnston/Friends of Acadia)

Volunteers help fill bags of soil before a Save Our Summits hike. (Rhiannon Johnston/Friends of Acadia)

Volunteers with the Stewardship Drop-in Program and Student Conservation Association pose for a photo during a vista clearing day. (Rhiannon Johnston/Friends of Acadia)

Volunteers with the Stewardship Crew pose during a break while doing work on Acadia’s trails.

Employees from Chilton Trust spent a day raking leaves from the carriage roads and clearing drainage, which helps reduce erosion and water damage during heavy rains. (Rhiannon Johnston/Friends of Acadia)

Volunteers with the Volunteer Drop-in Program hike in to the day’s work location. (Rhiannon Johnston/Friends of Acadia)

Nikki Burtis applies face paint to Friends of Acadia volunteer John Baird before the annual Bar Harbor Fourth of July Parade. (Rhiannon Johnston/Friends of Acadia)