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

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Gear up for your next adventure:

🥘Titanium Cookware - Durable, featherlight pots and pans for backpacking

🎁Geography Themed Gifts - Unique gift ideas for map lovers and geography enthusiasts

🥾Men's Hiking Boots - Durable, waterproof footwear for rugged terrain and steep inclines

🔊Portable Camp Speaker - Music and alerts at camp

😴Insulated Sleeping Pads - Compact and warm pads for high-elevation camping

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Alton topographic maps

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

Tri-City Colonia Number 1

United States > Texas > Hidalgo County > Alton

Average elevation: 151 ft

Trosper Road Colonia

United States > Texas > Hidalgo County > Alton

Average elevation: 167 ft

Gear up for your next adventure:

🎒Hydration Pack - Hands‑free water reservoir for long hikes

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

💧Water Filtration Bottles - Safely drink from streams and lakes while exploring

🏔️Mountain Trail Maps - High‑detail maps for popular peaks

🥄Camping Utensil Set - Lightweight utensils for outdoor meals

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