Old Fox Bottom Road in Cape Cod National Seashore

Cape Cod National Seashore, MA

Old Fox Bottom Road

A Cold War fire road ends at an eroding Atlantic bluff.

Length
1.8mi
Time
1hr
Elev. change
92ft
Difficulty
Easy
  • High point 148 ft

Hear the audio tour

A Plover’s First Meal

Overview

About Old Fox Bottom Road

Why go

  • An easy woodland walk with a rare Cold War computer-history story.
  • The route finishes at an Atlantic bluff.

Heads up

  • The last stretch is rougher, and safe public parking is unconfirmed.
  • The mapped route is shorter than some published round-trip figures.

Map & elevation

The route

Loading the Cape Cod map
Full map
Elevation56–148 ft
TrailheadCollins Road / Fox Bottom Road junction41.97320, -70.02571
Keep this map with you offline in the Parkwolf app

Plan your hike

Before you go

Parking

Access is where Fox Bottom Road leaves Collins Road in Truro. No designated public parking area or lawful roadside parking arrangement could be verified; confirm before leaving a vehicle.

Safety

The Atlantic bluff is actively eroding; stay well back from its edge. The National Park Service firearms range beside the main trail is closed to public use, so stay on the route and obey posted signs.

1 active Cape Cod alert

  • CautionSharks active in park waters through OctoberSharks are active in park waters through October; heed beach guidelines and signage before entering the water.Official details
Cape Cod alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Cape Cod Tour Guide

Your drive to Old Fox Bottom Road, narrated.

Parkwolf is a GPS audio tour guide for Cape Cod National Seashore. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

Recorded for this area

A Plover’s First Meal
0:00 / 0:31
“A piping plover chick starts finding its own food within hours of hatching. It can walk long before it can fly, following its parents across the beach for tiny worms, crustaceans, and insects.”

Plays on the road 0.6 mi from the trailhead in the Parkwolf Cape Cod Tour Guide.

More stories near here in the app

  • A Turtle of the Salt Marsh
  • Reading the Marsh Grasses
  • Gull Pond Landing Beach
  • Why Cranberries Float
  • 56 audio storiesacross Cape Cod’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor Gray Seal, Coyote, Red Fox, and 13 more
  • Works offlinemaps, 32 trails, 55 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
★★★★★
“Fantastic app with many points of information… It’s great to just turn on while you’re driving and it gives you an audio tour of the national Park. We love it!!!!”
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4.7 from 8,600+ ratings

Trail guide

Hiking Old Fox Bottom Road

The walkOld Fox Bottom Road is an easy out-and-back from Collins Road through Truro woods to an…

Old Fox Bottom Road is an easy out-and-back from Collins Road through Truro woods to an Atlantic bluff. The connected route is about 0.92 mile each way, or 1.84 miles round trip; allow roughly an hour. Most of it is a weathered paved fire road, with the last quarter mile turning into a rougher old cart road. Some published itineraries list 2.5 miles round trip, but their extra route could not be traced to a clear endpoint; this description follows the connected road to the bluff. No designated public lot or legal roadside parking was verified at the Collins Road start.

The road and the coastThe woods enclose most of the walk, and the route is easy to follow until the paved surface…

The woods enclose most of the walk, and the route is easy to follow until the paved surface gives way to the older cart road. The ocean opens at the end, where the path reaches an exposed bluff rather than a built overlook. The moraine edge is eroding: a local walker estimated about 30 feet of retreat over six years. Enjoy the view well back from the edge.

A Cold War roadIn the early 1950s, MITRE built a prototype radar system in South Truro to detect Soviet…

In the early 1950s, MITRE built a prototype radar system in South Truro to detect Soviet bombers. Three radar units along Fox Bottom Road sent digital data by modem to MIT’s Whirlwind computer. A local computer historian describes the link as an early modem-to-computer connection; his idea that the internet began here is an interpretation, not a settled conclusion. The paved road is a remnant of that research site. The former laboratory buildings were reported razed in 2025, so don’t expect them as a destination. Park rules permit leashed pets on fire roads but prohibit them on most walking trails; because this route’s final cart-road section has no official classification, check with the park before bringing a dog.

Wildlife

Wildlife in Cape Cod

All Cape Cod wildlife maps

Sighting maps show where each species has been reported across Cape Cod. Wildlife moves, so no sighting is guaranteed.

Keep exploring

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Parkwolf’s Cape Cod ranking

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The audio tour guide for the drive, plus offline maps, trails, and wildlife heatmaps for when the signal drops.

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