Photo: Kenneth C. Zirkel · CC BY-SA 4.0Johnston has 26 miles of mapped trails, 1.1 for every square mile of land
6% of Johnston’s land is conserved, about 982 acres. 35% of residents live within a half mile of a park. 185 acres are parks and preserves, 6.2 per 1,000 residents.
Ahead of 55% of U.S. towns · #35 of 38 in Rhode Island. What drives it
What kind of outdoors town is Johnston?
Read from the map. The page puts what stands out first.
How much outdoors does Johnston have?
On conserved land, trails, park land and how close residents live to a park, Johnston is ahead of 55% of U.S. towns, #35 of 38 in Rhode Island. Trail miles hold the grade up; the share of residents near a park pulls it down.
Rhode Island towns conserve more land than most (a typical one, 19%; the U.S., 4%), so Johnston’s 6% is ahead of 8% of Rhode Island towns, while its trails per square mile lead 49% of them.
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 Johnston Memorial Park, with 0.3 miles. Directions go to the nearest trailhead or public parking.
Randall Park
982 conserved acres
6% of Johnston’s land. Who manages Johnston’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 402 acres are conservation easements, usually private land. Public access isn’t recorded for 24 of 39 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Snake Den State Park State Park | Not recorded | 122 | Unknown |
| Moswansicut Reservoir Watershed Protection Area | Not recorded | 105 | Unknown |
| Kimball Reservoir Watershed Protection Area | Not recorded | 103 | Unknown |
| Deca Real Estate Watershed Protection Area | Not recorded | 83 | Unknown |
| Powdermill Ledges - Tracey Hill State Other or Unknown | Not recorded | 52 | Open |
| Salisbury Farm Private Agricultural | State natural resources | 30 | Unknown |
| Hopkins Avenue Watershed Protection Area | Not recorded | 28 | Unknown |
| Pine Swamp Watershed Protection Area | Not recorded | 17 | Unknown |
| Matthewson Farm State Other or Unknown | State natural resources | 15 | Unknown |
| Central Landfill - A Street Realty Private Other or Unknown | Not recorded | 10 | Closed |
5 smaller protected places aren’t shown.
21 places to go in Johnston
Beaches, playgrounds, peaks, falls and more. Pick a kind.
Plus 4 playgrounds without a name on the map. Tap “Show all on map” to see them.
6 more peaks
3 named trails and 11 lakes & rivers
1.8 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.
11 places on the National Register
The country’s official list of places worth saving (National Park Service). The map also marks 4 historic points from OpenStreetMap: plaques, memorials and old buildings.
The best walking months in Johnston: 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 | 10.5 | 11.8 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.4 | 11.0 | 9.8 | 9.1 |
| High (°F) | 37 | 40 | 47 | 59 | 69 | 77 | 83 | 81 | 74 | 63 | 52 | 42 |
| Rain (in) | 4.1 | 3.6 | 4.9 | 4.6 | 3.6 | 4.1 | 3.5 | 4.0 | 4.2 | 5.0 | 4.4 | 4.9 |
July is the driest month (3.5 in) and the warmest (highs of 83 °F). 5.0 inches fall in October, the wettest month. The climate in Johnston →
Johnston and its neighbors
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 |
|---|---|---|---|---|---|
| Johnston | 6% | 1.1 | 6 | 35% | B− |
| Providence | 9% | 1.5 | 6 | 99%+ | A− |
| North Providence | 4% | 0.2 | 3 | 83% | B− |
| Cranston | 7% | 0.6 | 12 | 83% | B+ |
| Smithfield | 11% | 1.4 | 18 | 70% | A− |
| Scituate | 37% | 0.1 | 5 | 18% | C+ |
| Greenville | — 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 Johnston
Where can I hike in Johnston?
The longest trail networks: Johnston Memorial Park, 0.3 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Johnston is conserved land?
6% of its land, against a typical 19% for a Rhode Island town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Johnston’s trails?
Johnston Memorial Park and Randall Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Johnston?
1.8 miles of bike routes are on the map: 1.8 of off-road paths.
Is there public land near Johnston?
11,519 acres of parks and open public land lie inside Johnston or within 10 miles of it (PAD-US), 319 of them inside the town line.
How much outdoors does Johnston have?
Ahead of 55% of U.S. towns on the Outdoors grade, #35 of 38 in Rhode Island. 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 Johnston 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 →