Photo: Dennisyerger84 · CC BY-SA 4.013% of Portage’s land is conserved: 2,202 acres
27 miles of mapped trail cross Portage, 1.1 per square mile of land. 2,103 acres are parks and preserves, 55 per 1,000 residents. The biggest trail networks: Imagination Glen Park (11.7 mi), Indiana Dunes National Park (9.3 mi), John Merle Coulter Nature Preserve (0.9 mi).
Ahead of 90% of U.S. towns · #13 of 593 in Indiana. What drives it
What kind of outdoors town is Portage?
Read from the map. The page puts what stands out first.
How much outdoors does Portage have?
On conserved land, trails, park land and how close residents live to a park, Portage is ahead of 90% of U.S. towns, #13 of 593 in Indiana. All four inputs are above most U.S. towns; conserved land ranks highest, the share of residents near a park lowest.
Few Indiana towns conserve much land (a typical one, 2%; the U.S., 4%), so Portage’s 13% is ahead of 95% of Indiana towns, while its trails per square mile lead 95% of them.
Water is 7% of Portage’s area (2 of 28 square miles), so every share here is of land; over land and water together, the conserved share would read 12%.
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 Imagination Glen Park, with 11.7 miles. Directions go to the nearest trailhead or public parking.
Indiana Dunes National Park
John Merle Coulter Nature Preserve
Portage Lakefront Park and Riverwalk
Frank Gilbert, Jr. Monument Park
Founder's Square Park
All 13 parks & preserves
2,202 conserved acres
13% of Portage’s land. Water is left out: Portage has 25.7 square miles of land and 2.1 of water, so the share counts land only. Who manages Portage’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 218 acres are conservation easements, usually private land. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Indiana Dunes National Park National Park | National Park Service | 1,508 | Open |
| Imagination Glen Local Park | Town or city | 256 | Open |
| Portage Bicentennial Park Local Park | Town or city | 224 | Open |
| Portage (Woodland) Park Local Park | Town or city | 53 | Open |
| Prairie - Duneland Trail County Park Local Park | Town or city | 31 | Open |
| Countryside Park Local Park | Town or city | 29 | Open |
| Ironhorse Trail Local Park | Town or city | 23 | Open |
| Izaak Walton League Miller Chapter State Conservation Area | Land trusts & nonprofits | 20 | Closed |
| Deer Trail Park Local Park | Town or city | 16 | Open |
| Arthur H. Olson Memorial Park Local Park | Town or city | 16 | Open |
5 smaller protected places aren’t shown.
22 places to go in Portage
Beaches, playgrounds, peaks, falls and more. Pick a kind.
Plus 2 beaches without a name on the map. Tap “Show all on map” to see them.
8 playgrounds without a name on the map.
Plus 1 scenic view without a name on the map. Tap “Show all on map” to see it.
Plus 2 peaks without a name on the map.
Plus 1 picnic area without a name on the map.
25 named trails and 4 lakes & rivers
15 more trails
13 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.
1 place on the National Register
The country’s official list of places worth saving (National Park Service).
The best walking months in Portage: July 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 | 9.2 |
| High (°F) | 33 | 36 | 47 | 59 | 70 | 79 | 83 | 81 | 75 | 63 | 49 | 37 |
| Rain (in) | 2.2 | 2.0 | 2.3 | 3.5 | 4.3 | 4.2 | 3.8 | 4.0 | 3.5 | 3.5 | 2.7 | 2.2 |
February is the driest month (2.0 in) and July the warmest (highs of 83 °F). 4.3 inches fall in May, the wettest month. The climate in Portage →
Portage 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 |
|---|---|---|---|---|---|
| Portage | 13% | 1.1 | 55 | 76% | A |
| Burns Harbor | 9% | 0.2 | 162 | 85% | A− |
| Portage Township | 12% | 1.0 | 46 | 72% | A |
| Ogden Dunes | 24% | 2.7 | 73 | 99%+ | A+ |
| Westchester Township | 32% | 1.7 | 298 | 93% | A+ |
| Chesterton | 13% | 1.1 | 23 | 90% | A |
| Gary | 9% | 1.0 | 41 | 95% | A |
| Calumet Township | 9% | 0.8 | 34 | 91% | A |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Portage
Where can I hike in Portage?
The longest trail networks: Imagination Glen Park, 11.7 miles; Indiana Dunes National Park, 9.3 miles; John Merle Coulter Nature Preserve, 0.9 miles; Portage Lakefront Park and Riverwalk, 0.7 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Portage is conserved land?
13% of its land, against a typical 2% for an Indiana town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Portage’s trails?
Imagination Glen Park and Indiana Dunes National Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Portage?
13 miles of bike routes are on the map: 13 of off-road paths.
Is there public land near Portage?
18,607 acres of parks and open public land lie inside Portage or within 10 miles of it (PAD-US), 2,103 of them inside the city line.
How much outdoors does Portage have?
Ahead of 90% of U.S. towns on the Outdoors grade, #13 of 593 in Indiana. 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 Portage 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 →