topographic-map.com

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

Thank you for supporting this site ❤️
Make a donation

Gear up for your next adventure:

🦶Carbon Trekking Poles - Reduce knee impact on steep descents with ultra-light poles

🔭Stargazing Telescopes - Perfect for camping in low-light pollution areas shown on maps

🧯Portable Fire Pit - Compact fire pit for camping spots

🪑Ultralight Camp Chairs - Portable seating for resting after a long day of mapping

⌚Solar GPS Watches - Advanced multisport watches with built-in topographic maps

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.

Barndoor Island topographic map

Click on the map to display elevation.

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

Thank you for supporting this site ❤️
Make a donation

Gear up for your next adventure:

🔋Rechargeable Batteries - Power up your outdoor devices

⌚GPS Sports Watch - GPS watch for running, hiking and training

🖼️Topo Map Wall Art - Decorative topographic prints of famous peaks and regions

🛡️Bear Spray Outdoor - Protection in bear country hikes

🛏️Cold Weather Sleeping Bag - Warm sleeping bag for cold conditions

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.

About this map

Barndoor Island topographic map, elevation, terrain

Name: Barndoor Island topographic map, elevation, terrain.

Location: Barndoor Island, Alton, Belknap County, New Hampshire, United States (43.55213 -71.22917 43.56010 -71.21786)

Average elevation: 509 ft

Minimum elevation: 489 ft

Maximum elevation: 676 ft

Belknap County trails, hiking, mountain biking, running and outdoor activities

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

Thank you for supporting this site ❤️
Make a donation

Gear up for your next adventure:

🕶️Glacier Sunglasses - Side shields to protect eyes from high-altitude snow glare

📱Solar Portable Charger - Solar power bank for charging devices off‑grid

🧢Sun Protection Hats - Wide-brimmed and UPF-rated hats for high-altitude sun safety

🌄Hiking Binoculars - Compact binoculars for scenic views and trail spotting

🕶️GPS Smartphone Mount - Secure mount for phone navigation

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.

Other topographic maps

Click on a map to view its topography, its elevation and its terrain.

Mount Major

United States > New Hampshire > Belknap County > Alton

Average elevation: 1,194 ft

Lake Winnipesaukee

United States > New Hampshire > Belknap County > Alton

Average elevation: 732 ft

Gear up for your next adventure:

🧭Hiking Compass - Precision compass for reliable navigation in the wilderness

🛡️Insect Repellent - Protection against bugs during outdoor activities

📦Dry Bags Set - Waterproof storage for electronics and clothes

📡GPS Antenna Upgrade - Enhance GPS reception in remote terrain

🪶Multi‑Purpose Knife - Useful blade for camp and trail

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.