Harborside Park
Managed by Town of Seabrook
13 acres0.3 mi of trail
Dog rules not recorded
Directionsto the parking lot
–Not graded
Outdoors in Seabrook Beach
Few parks or trails are on the map in Seabrook Beach
13% of Seabrook Beach’s land is conserved, about 87 acres. 28 acres are parks and preserves, 28 per 1,000 residents. 3.6 miles of mapped trail cross Seabrook Beach, 3.4 per square mile of land.
Conserved land
13%
87 acres · of 1.0 sq mi of land
Trails
3.6 mi
3.4 per sq mi of land
Park land
28 ac
28 acres per 1,000 residents
Near a park
66%
of residents within ½ mile
Highest peak
7 ft
The Sands
The map
Conserved land, trails & bike routes
Tap a number to zoom to a park. Tap a layer to hide it.
Easements protect land from building but are usually private.© OpenStreetMap contributors · USGS PAD-US
Places to walk
Pick a walk
The longest trail network is Harborside Park, with 0.3 miles. Directions go to the nearest trailhead or public parking.
Who protects it
87 conserved acres
13% of Seabrook Beach’s land. Water is left out: Seabrook Beach has 1.0 square miles of land and 0.4 of water, so the share counts land only. Who manages Seabrook Beach’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
State natural resources4 ac
Not recorded83 ac
Local Other or Unknown · 80 acPrivate Conservation · 4 acState Conservation Area · 3 ac
Good to know
Conserved doesn’t always mean open to visitors. Public access isn’t recorded for 6 of 6 parcels. The walks above are places people visit.
The biggest protected parcels
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Seabrook Back Dunes Local Other or Unknown | Not recorded | 53 | Unknown |
| Commons Island Local Other or Unknown | Not recorded | 15 | Unknown |
| Cross Beach Marsh Land Local Other or Unknown | Not recorded | 9 | Unknown |
| Seabrook Fish Pier Private Conservation | State natural resources | 4 | Unknown |
| Former Barge Facility Land State Conservation Area | Not recorded | 3 | Unknown |
| Wright Salt Marsh Local Other or Unknown | Not recorded | 3 | Unknown |
Things to do
6 places to go in Seabrook Beach
Beaches, playgrounds, peaks, falls and more. Pick a kind.
Beaches in Seabrook Beach
3 beaches without a name on the map. Tap “Show all on map” to see them.
Boat launches in Seabrook Beach
Seabrook Town Boat Ramp
DirectionsScenic views in Seabrook Beach
1 scenic view without a name on the map. Tap “Show all on map” to see it.
Peaks in Seabrook Beach
The Sands7 ft elevation
DirectionsWhen to get out
The best walking months in Seabrook Beach: 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) | 9.3 | 10.5 | 11.8 | 13.3 | 14.6 | 15.3 | 15.0 | 13.9 | 12.4 | 11.0 | 9.7 | 9.0 |
| High (°F) | 34 | 36 | 44 | 56 | 66 | 75 | 80 | 79 | 72 | 60 | 49 | 40 |
| Rain (in) | 3.5 | 3.4 | 4.5 | 4.2 | 3.9 | 4.2 | 3.6 | 3.5 | 3.8 | 4.9 | 4.0 | 4.6 |
February is the driest month (3.4 in) and July the warmest (highs of 80 °F). 4.9 inches fall in October, the wettest month. The climate in Seabrook Beach →
Next door
Seabrook Beach 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 |
|---|---|---|---|---|---|
| Seabrook Beach | — not graded: under 1,000 residents or part of its town | ||||
| Seabrook | 8% | 0.9 | 9 | 74% | B+ |
| Hampton Falls | 15% | 0.7 | 59 | 39% | A− |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Seabrook Beach
Where can I hike in Seabrook Beach?
The longest trail networks: Harborside Park, 0.3 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
Are dogs allowed on Seabrook Beach’s trails?
Harborside Park doesn’t have dog rules recorded on the map; check the signs at the trailhead.
Is there public land near Seabrook Beach?
13,016 acres of parks and open public land lie inside Seabrook Beach or within 10 miles of it (PAD-US), 28 of them inside the town line.
Trail talk
Conditions, parking and favorite walks from Seabrook Beach neighbors.
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Sources
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 →