Photo: John Phelan · CC BY-SA 4.0More than half of Lyme’s land is conserved: 51%
51% of Lyme’s land is conserved, about 10,450 acres. 90 miles of mapped trail cross Lyme, 2.8 per square mile of land. 942 acres are parks and preserves, 409 per 1,000 residents.
Ahead of 92% of U.S. towns. What drives it
What kind of outdoors town is Lyme?
Read from the map. The page puts what stands out first.
How much outdoors does Lyme have?
On conserved land, trails, park land and how close residents live to a park, Lyme is ahead of 92% of U.S. towns. Conserved land holds the grade up; the share of residents near a park pulls it down.
Connecticut towns conserve more land than most (a typical one, 15%; the U.S., 4%), so Lyme’s 51% is ahead of 99% of Connecticut towns, while its trails per square mile lead 91% of them.
Water is 8% of Lyme’s area (3 of 34 square miles), so every share here is of land; over land and water together, the conserved share would read 48%.
PAD-US, OpenStreetMap (© OpenStreetMap contributors), Census 2025 Gazetteer and 2020 blocks; details in Sources below. How TownRatings grades the outdoors →
Conserved land, trails & bike routes
Tap a number to zoom to a park. Tap a layer to hide it.
Pick a walk
The longest trail network is Nehantic State Forest, with 26.7 miles. Directions go to the nearest trailhead or public parking.
Hartman Park
Johnston Preserve
Pleasant Valley Preserve
Selden Neck State Park
Ravine Trail Preserve
All 47 parks & preserves
10,450 conserved acres
51% of Lyme’s land. Water is left out: Lyme has 31.8 square miles of land and 2.7 of water, so the share counts land only. Who manages Lyme’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 3,754 acres are conservation easements, usually private land. Public access isn’t recorded for 271 of 312 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Unknown Conservation Easement | Not recorded | 2,380 | Unknown |
| Nehantic State Forest State Resource Management Area | Not recorded | 1,866 | Unknown |
| Selden Neck Island State Park State Park | Not recorded | 554 | Unknown |
| Hamburg Cove Private Conservation | Land trusts & nonprofits | 426 | Unknown |
| Hartman Park Local Other or Unknown | Not recorded | 308 | Unknown |
| Silvio O. Conte National Fish And Wildlife Refuge National Wildlife Refuge | U.S. Fish and Wildlife Service | 296 | Restricted |
| Beckett Hill State Park Scenic Reserve State Park | Other state land | 261 | Open |
| Selden Creek Private Conservation | Land trusts & nonprofits | 246 | Unknown |
| Stone's Ranch State Other or Unknown | Not recorded | 204 | Unknown |
| Lord Cove Private Conservation | Land trusts & nonprofits | 179 | Unknown |
5 smaller protected places aren’t shown.
45 places to go in Lyme
Beaches, playgrounds, peaks, falls and more. Pick a kind.
2 beaches without a name on the map. Tap “Show all on map” to see them.
Plus 4 boat launches without a name on the map.
9 more peaks
1 named trail and 18 lakes & rivers
0.0 miles of bike routes
Bike lanes are often missing from the map in smaller towns, so that number is likely low.
Includes school and college facilities, which aren’t always open to the public.
2 places on the National Register
The country’s official list of places worth saving (National Park Service). The map also marks 6 historic points from OpenStreetMap: plaques, memorials and old buildings.
The best walking months in Lyme: May to September
NOAA’s 1991–2020 normals for the town and the daylight at its latitude. Outlined months have long days, highs of 59 to 86 °F and little rain for the place.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.5 | 10.6 | 11.8 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.4 | 11.0 | 9.8 | 9.2 |
| High (°F) | 38 | 41 | 48 | 59 | 69 | 78 | 83 | 82 | 75 | 64 | 53 | 43 |
| Rain (in) | 3.6 | 3.0 | 4.2 | 4.3 | 3.7 | 4.1 | 3.3 | 3.8 | 4.2 | 4.7 | 3.9 | 4.4 |
February is the driest month (3.0 in) and July the warmest (highs of 83 °F). 4.7 inches fall in October, the wettest month. The climate in Lyme →
Lyme and its neighbors
Lyme has the most mapped trails of the 8 towns around it. Tap a town to see its outdoors.
| Town | Conserved of land | Trail mi per sq mi | Park acres per 1,000 | Near a park ½ mile | Outdoors |
|---|---|---|---|---|---|
| Lyme | 51% | 2.8 | 409 | 23% | A |
| Old Lyme | 22% | 2.2 | 84 | 55% | A |
| Deep River | 23% | 2.6 | 8 | 43% | B+ |
| Essex Village | — not graded: under 1,000 residents or part of its town | ||||
| Essex | 13% | 3.2 | 37 | 67% | A |
| East Lyme | 25% | 1.7 | 41 | 70% | A |
| Chester | 37% | 3.0 | 4 | 34% | B+ |
| Deep River Center | — not graded: under 1,000 residents or part of its town | ||||
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Lyme
Where can I hike in Lyme?
The longest trail networks: Nehantic State Forest, 26.7 miles; Hartman Park, 9.4 miles; Jewett Preserve, 5.1 miles; Johnston Preserve, 3.7 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Lyme is conserved land?
51% of its land, against a typical 15% for a Connecticut town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Lyme’s trails?
OpenStreetMap records dogs as welcome at Jewett Preserve, Johnston Preserve, Pleasant Valley Preserve and Mount Archer Woods. For the rest, check the signs at the trailhead.
Is there public land near Lyme?
9,087 acres of parks and open public land lie inside Lyme or within 10 miles of it (PAD-US), 942 of them inside the town line.
How much outdoors does Lyme have?
Ahead of 92% of U.S. towns on the Outdoors grade. The grade combines the share of land that is conserved, miles of mapped trail per square mile of land, park acres per 1,000 residents and the share of residents within a half mile of a park. It’s a character grade, so it isn’t part of the overall grade. How it works.
Trail talk
Conditions, parking and favorite walks from Lyme neighbors.
Where this page comes from
Conserved and public land: USGS Protected Areas Database of the United States (PAD-US), service updated July 2026. Parks, trails, playgrounds, beaches and other places: OpenStreetMap (© OpenStreetMap contributors, ODbL), map data as of 2026-10-28. Land and water area: Census 2025 Gazetteer. Residents near a park: 2020 Census blocks. National Register: National Park Service. How TownRatings grades the outdoors →