US Land Life

York County, ME

Conservation Easements in York County: The Mount Agamenticus to the Sea Initiative

Southern York County is home to one of Maine's largest, longest-running, most institutionally organized land-conservation efforts -- a ten-organization coalition working since 2002 toward a specific, published acreage goal across six towns. If you're buying land in this part of the county, understanding this initiative's footprint is genuinely useful.

This page covers what's specific to York County. For the general explanation, see the national guide.

A real, large, multi-decade coalition -- not a single small land trust

The Mount Agamenticus to the Sea Conservation Initiative (MtA2C) began in 2002 when ten organizations -- including the U.S. Fish and Wildlife Service, Maine Department of Inland Fisheries and Wildlife, the Wells National Estuarine Research Reserve, Maine Coast Heritage Trust, The Trust for Public Land, The Nature Conservancy, Great Works Regional Land Trust, Kittery Land Trust, York Land Trust, and the York Rivers Association -- began coordinating conservation efforts across a defined focus area anchored on Mount Agamenticus itself. That focus area spans roughly 48,000 acres stretching from the mountain to the tidal estuaries of Brave Boat Harbor and Gerrish Island, covering parts of Kittery, Eliot, York, Ogunquit, Wells, and South Berwick. This is a genuinely large-scale, long-running, and well-institutionalized conservation effort by Maine standards -- not a single small local land trust working in isolation.

A specific, published acreage goal, with real progress

MtA2C's stated goal is 19,000 acres of conserved natural lands and protected watersheds within its 48,000-acre focus area, and in 2015 the coalition launched a further push targeting 5,500 additional acres across York County specifically. The area is ecologically significant enough to justify this scale of effort: it holds the state's most diverse concentration of species and the largest number of rare and endangered species found anywhere in Maine, despite sitting inside the state's most densely populated county. For a buyer, that combination -- a specific, numeric conservation target, a defined geographic focus area, and real ecological stakes driving continued acquisition -- means land in these six towns has a meaningfully higher-than-average chance of being adjacent to, or itself targeted for, future conservation activity compared with land elsewhere in York County.

What this coalition structure means in practice for a specific parcel

Because MtA2C is a coalition rather than a single organization, a specific easement or acquisition affecting a parcel you're considering could be held by any of several different member organizations -- Kittery Land Trust, York Land Trust, and Great Works Regional Land Trust are the three primarily locally-based land trusts doing the on-the-ground acquisition and easement work, while the larger national and state partners (The Nature Conservancy, Trust for Public Land, Maine Coast Heritage Trust, USFWS) often provide funding, technical support, or hold easements on larger or more ecologically significant tracts. If a parcel is itself under an easement, confirm which specific organization holds it -- that's who you'd need to contact for the exact restriction terms, and whose staff would need to be involved in any future boundary, access, or management question.

What to actually check before you buy

If you're evaluating land in Kittery, Eliot, York, Ogunquit, Wells, or South Berwick, ask directly whether the parcel or an adjacent one falls within MtA2C's 48,000-acre focus area and whether any specific conservation interest or active acquisition effort currently affects it -- Kittery Land Trust, York Land Trust, or Great Works Regional Land Trust are each a reasonable first call depending on the specific town. If the parcel is itself under a conservation easement, request and read the actual recorded document (held by whichever specific organization negotiated it, and recorded at the York County Registry of Deeds) rather than relying on a listing's description, since easement terms vary and bind you as a buyer exactly as they bound the seller.

Ready to talk to someone who knows land?

Tell us what you're trying to do and we'll connect you with a local land specialist -- someone who understands zoning, perc, and access, not just listings.

Connect with a local land specialist

Sources

  1. Mount Agamenticus to the Sea — Natural Resources Council of Maine (accessed 2026-09)
  2. Conserve Our Community — York Land Trust (accessed 2026-09)
  3. Kennebunk Savings Contributes to the Mount Agamenticus to the Sea Initiative — Kennebunk Savings (accessed 2026-09)
  4. Kennebunk Savings contributes to Mount Agamenticus initiative — Portland Press Herald (accessed 2026-09)
  5. A Conservation Plan for the Mt. Agamenticus to the Sea Conservation Initiative — Town of York, Maine (hosted document) (accessed 2026-09)

Last reviewed 2026-09