Kodiak Naval Operating Base and Forts Greely and Abercrombie · Photo: U.S. Coast Guard, SPC Jeff Parks · Public domainMill Bay has 5.7 miles of mapped trails, 1.7 for every square mile of land
185 acres are parks and preserves, 51 per 1,000 residents. The biggest trail networks: Fort Abercrombie State Historical Park (4.9 mi). 9% of Mill Bay’s land is conserved, about 205 acres.
Ahead of 90% of U.S. towns · #3 of 41 in Alaska. What drives it
What kind of outdoors town is Mill Bay?
Read from the map. The page puts what stands out first.
How much outdoors does Mill Bay have?
On conserved land, trails, park land and how close residents live to a park, Mill Bay is ahead of 90% of U.S. towns, #3 of 41 in Alaska. All four inputs are above most U.S. towns; trail miles rank highest, the share of residents near a park lowest.
Alaska towns conserve more land than most (a typical one, 15%; the U.S., 4%), so Mill Bay’s 9% is ahead of 35% of Alaska towns, while its trails per square mile lead 85% 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 Fort Abercrombie State Historical Park, with 4.9 miles. Directions go to the nearest trailhead or public parking.
Otmeloi Park
Mill Bay Beach Park
North Star Elementary Playground
All 5 parks & preserves
205 conserved acres
9% of Mill Bay’s land. Who manages Mill Bay’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. Public access isn’t recorded for 2 of 4 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Fort Abercrombie State Historical Park State Park | Other state land | 174 | Open |
| State Land Disposals - Municipal Purposes State Other or Unknown | State natural resources | 99 | Unknown |
| State Patented State Other or Unknown | State natural resources | 94 | Unknown |
| Anchorage Field Office National Public Lands | Bureau of Land Management | 1 | Open |
3 places to go in Mill Bay
Beaches, playgrounds, peaks, falls and more. Pick a kind.
2 campgrounds without a name on the map. Tap “Show all on map” to see them.
4 named trails and 4 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, one a National Historic Landmark
The country’s official list of places worth saving (National Park Service).
The best walking months in Mill Bay: July and August
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) | 7.2 | 9.3 | 11.6 | 14.3 | 16.6 | 18.1 | 17.5 | 15.3 | 12.7 | 10.1 | 7.8 | 6.5 |
| High (°F) | 36 | 37 | 38 | 43 | 50 | 55 | 60 | 61 | 55 | 47 | 41 | 37 |
| Rain (in) | 7.9 | 6.0 | 5.1 | 5.6 | 5.4 | 5.1 | 4.5 | 5.0 | 7.3 | 8.3 | 7.1 | 8.3 |
July is the driest month (4.5 in) and August the warmest (highs of 61 °F). 8.3 inches fall in October, the wettest month. The climate in Mill Bay →
Mill Bay and its neighbors
Mill Bay has the most mapped trails of the 2 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 |
|---|---|---|---|---|---|
| Mill Bay | 9% | 1.7 | 51 | 76% | A |
| Kodiak | 5% | 1.3 | 1 | 88% | B |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Mill Bay
Where can I hike in Mill Bay?
The longest trail networks: Fort Abercrombie State Historical Park, 4.9 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Mill Bay is conserved land?
9% of its land, against a typical 15% for an Alaska town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Mill Bay’s trails?
Fort Abercrombie State Historical Park and Otmeloi Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Is there public land near Mill Bay?
3,713 acres of parks and open public land lie inside Mill Bay or within 10 miles of it (PAD-US), 185 of them inside the town line.
How much outdoors does Mill Bay have?
Ahead of 90% of U.S. towns on the Outdoors grade, #3 of 41 in Alaska. 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 Mill Bay 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 →