Sunset over Threemile Pond with broad reflections across calm water
Residents, Camp Owners, Visitors, Volunteers

Protecting Threemile Pond for the next generation.

A local lake association focused on water quality, stewardship, and the traditions that make this pond worth preserving.

Preservation Runoff, shoreline care, and long-term water quality
Community Residents, camp owners, volunteers, and seasonal families
Action Stewardship guidance, events, and the watershed roadmap
Watershed Project

The watershed report gives the pond a roadmap.

The 2025 survey identifies runoff and erosion issues across the watershed and gives the community practical next steps for protecting water quality.

It is part of a broader Tri-Watershed-Based Management Plan for Threemile, Webber, and Threecornered ponds, a 10-year action plan intended to guide restoration, protection, and future funding.

44 pages in the completed report
107 documented NPS sites in the watershed
20 volunteers involved in the survey effort
Focus

Three ways to take action

Start with the essentials: stewardship, events, and staying in touch.

Water Quality

Lake Stewardship

Reduce runoff, protect shoreline habitat, and support a healthier pond.

Read stewardship guidance
Community

Events and Gatherings

Join the 2026 Annual Meeting on June 27, then gather for the annual 4th of July Boat Parade on July 4 at 10:00 a.m.

View events
Contact

Stay Connected

Ask questions, share ideas, and learn how to support the association's work.

Contact the association
About the Pond

A Maine lake shaped by tradition and care

Threemile Pond is known for quiet water, evening light, fishing, boating, and the camp traditions that bring families back year after year.

Learn about Threemile Pond

Quick Snapshot

  • Located in China and Windsor, Maine
  • Supports recreation, habitat, and lakefront community life
  • Benefits from erosion control and watershed stewardship
  • Welcomes both year-round and seasonal involvement
Life on the Pond

Still water, family traditions, and a shared responsibility to preserve them.

Threemile Pond feels calm, local, and worth protecting carefully.

What preservation means here

  • Keeping the water clean enough for swimming, boating, and fishing
  • Protecting shoreline habitat and scenic character
  • Helping camp owners and residents make informed choices
  • Passing a healthier pond to the next generation
Sunset over Threemile Pond with colorful reflections on calm water
Cloud-filled sky over open water at Threemile Pond A fish caught on Threemile Pond with wooded shoreline in the background
Get Involved

Every shoreline project and volunteer hour helps.

Member donations can be made anytime through Zeffy and help fund ongoing projects, events, research for water quality, erosion control work, and Courtesy Boat Inspections.